Changes between Initial Version and Version 1 of Ticket #5583


Ignore:
Timestamp:
Nov 12, 2021, 10:48:53 AM (4 years ago)
Author:
pett
Comment:

Well, a tantalizing amount of information, but without the structure files I don't think there's much I can do about it.

Legend:

Unmodified
Added
Removed
Modified

  • Ticket #5583

    • Property Cc Tom Goddard added
    • Property Component Unassigned → Input/Output
    • Property Platform → all
    • Property Project → ChimeraX
    • Property Resolution → can't reproduce
    • Property Status new → closed
    • Property Summary ChimeraX bug report submission → Crash firing selection-changed trigger after opening Alphafold model

  • Ticket #5583 – Description

    initial v1  
    12211221
    12221222 
    1223 
    1224 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    1225   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    1226   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    1227   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    1228   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    1229   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    1230   File "C:\PWindows fatal exception: rcode 0xoWindows fatal exception: gcode 0xWindows fatal exception: 8001010ecode 0xr
    1231 
    1232 8001010eWindows fatal exception: 8001010ecode 0x
    1233 
    1234 a8001010em
    1235 
    1236 
    1237 
    1238 Windows fatal exception: Windows fatal exception: code 0xWindows fatal exception: code 0x8001010ecode 0x 8001010eF
    1239 
    1240 
    1241 
    1242 Windows fatal exception: code 0xWindows fatal exception: 8001010ei
    1243 
    1244 8001010eWindows fatal exception:
    1245 
    1246 code 0xcode 0x8001010e8001010e
    1247 
    1248 Windows fatal exception:
    1249 
    1250 Windows fatal exception: code 0xcode 0xWindows fatal exception: 8001010e8001010ecode 0x
    1251 
    1252 l8001010ee
    1253 
    1254 sWindows fatal exception:
    1255 
    1256 code 0xWindows fatal exception: Windows fatal exception: \code 0xC8001010eh
    1257 
    1258 iWindows fatal exception: mcode 0xcode 0x8001010e8001010e8001010e
    1259 
    1260 
    1261 
    1262 
    1263 
    1264 Windows fatal exception: eWindows fatal exception: code 0xrWindows fatal exception: acode 0xX8001010e
    1265 
    1266 18001010eWindows fatal exception: code 0xcode 0x8001010e
    1267 
    1268 8001010e.Windows fatal exception: 4code 0x.
    1269 
    1270 8001010ed
    1271 
    1272 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010ee
    1273 
    1274 v8001010eWindows fatal exception: 2code 0x
    1275 
    1276 8001010e
    1277 
    1278 0Windows fatal exception: 2Windows fatal exception: 1code 0x
    1279 
    1280 8001010ecode 0x
    1281 
    1282 8001010eWindows fatal exception: 1code 0x18001010e0
    1283 
    1284 5Windows fatal exception: 1code 0x
    1285 
    1286 18001010eWindows fatal exception: Windows fatal exception: code 0x48001010e3
    1287 
    1288 \code 0xb8001010e
    1289 
    1290 
    1291 
    1292 inWindows fatal exception: \code 0xl8001010ei
    1293 
    1294 b\Windows fatal exception: tcode 0xh8001010er
    1295 
    1296 eading.py", line 930 in _bootstrap
    1297 
    1298 Thread 0x00002d98 (most recent call first):
    1299   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    1300   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    1301   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    1302   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    1303 
    1304 Thread 0x0000627c (most recent call first):
    1305   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    1306   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    1307   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrapWindows fatal exception: _code 0xi8001010en
    1308 
    1309 neWindows fatal exception: rcode 0x
    1310 8001010e  File
    1311 
    1312 "Windows fatal exception: Ccode 0x:8001010e\
    1313 
    1314 PWindows fatal exception: rcode 0xo8001010eg
    1315 
    1316 rWindows fatal exception: acode 0xm8001010e
    1317 
    1318 FWindows fatal exception: icode 0xl8001010ee
    1319 
    1320 sWindows fatal exception: \code 0xC8001010eh
    1321 
    1322 iWindows fatal exception: mcode 0xe8001010er
    1323 
    1324 aWindows fatal exception: Xcode 0x 8001010e1
    1325 
    1326 .Windows fatal exception: 4code 0x.8001010ed
    1327 
    1328 eWindows fatal exception: vcode 0x28001010e0
    1329 
    1330 2111051143\Windows fatal exception: bcode 0xi8001010en
    1331 
    1332 \lWindows fatal exception: icode 0xb8001010e\
    1333 
    1334 tWindows fatal exception: hcode 0xr8001010ee
    1335 
    1336 aWindows fatal exception: dcode 0xi8001010en
    1337 
    1338 gWindows fatal exception: .code 0xp8001010ey
    1339 
    1340 "Windows fatal exception: , line Windows fatal exception: 930code 0x in 8001010ecode 0x
    1341 
    1342 Windows fatal exception: Windows fatal exception: _code 0xb8001010eocode 0x
    1343 
    1344 8001010eWindows fatal exception:
    1345 
    1346 ocode 0xtWindows fatal exception: 8001010ecode 0x8001010e
    1347 
    1348 
    1349 
    1350 sWindows fatal exception: tcode 0xrWindows fatal exception: acode 0xpWindows fatal exception: 8001010e8001010ecode 0x8001010e8001010e
    1351 
    1352 
    1353 
    1354 
    1355 
    1356 Windows fatal exception:
    1357 
    1358 Thread 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e00005c34
    1359 
    1360 
    1361 
    1362 8001010eWindows fatal exception: Windows fatal exception:
    1363 
    1364 code 0xcode 0xWindows fatal exception: 8001010ecode 0x (most recent call first):
    1365 
    1366 
    1367   File Windows fatal exception: code 0xcode 0x8001010e8001010e8001010e8001010e
    1368 
    1369 "
    1370 
    1371 
    1372 
    1373 Windows fatal exception: CWindows fatal exception: :code 0x\code 0xP
    1374 
    1375 Windows fatal exception: rWindows fatal exception: ocode 0x8001010eg8001010e
    1376 
    1377 code 0x
    1378 
    1379 8001010eWindows fatal exception:
    1380 
    1381 Windows fatal exception: Windows fatal exception: rcode 0x8001010e8001010e
    1382 
    1383 code 0x
    1384 
    1385 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010ecode 0x8001010e
    1386 
    1387 8001010e8001010eWindows fatal exception:
    1388 
    1389 acode 0xWindows fatal exception: 8001010e
    1390 
    1391 
    1392 
    1393 
    1394 
    1395 Windows fatal exception: code 0xcode 0xmWindows fatal exception: 8001010e code 0x
    1396 
    1397 F8001010eWindows fatal exception: Windows fatal exception:
    1398 
    1399 code 0xWindows fatal exception: i8001010ecode 0xl8001010e8001010ee
    1400 
    1401 
    1402 
    1403 code 0xWindows fatal exception:
    1404 
    1405 code 0x8001010e8001010eWindows fatal exception:
    1406 
    1407 code 0x
    1408 
    1409 8001010eWindows fatal exception: Windows fatal exception:
    1410 
    1411 code 0xWindows fatal exception: 8001010ecode 0x
    1412 
    1413 sWindows fatal exception: code 0xcode 0x8001010e8001010e8001010e
    1414 
    1415 
    1416 
    1417 \Windows fatal exception: Windows fatal exception: Ccode 0xcode 0x8001010e
    1418 
    1419 
    1420 
    1421 Windows fatal exception: Windows fatal exception: hWindows fatal exception: 8001010ecode 0xcode 0x
    1422 
    1423 8001010ecode 0x
    1424 
    1425 8001010e8001010e
    1426 
    1427 imWindows fatal exception: ecode 0x
    1428 
    1429 r8001010ea
    1430 
    1431 XWindows fatal exception: Windows fatal exception:  code 0xcode 0x18001010e.
    1432 
    1433 48001010e.
    1434 
    1435 deWindows fatal exception: Windows fatal exception: vcode 0x28001010ecode 0x
    1436 
    1437 8001010e0
    1438 
    1439 Windows fatal exception: 2Windows fatal exception: code 0xcode 0x8001010e8001010e
    1440 
    1441 
    1442 
    1443 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e18001010e1
    1444 
    1445 1
    1446 
    1447 0Windows fatal exception: 5Windows fatal exception: code 0xcode 0x8001010e8001010e1
    1448 
    1449 1
    1450 
    1451 Windows fatal exception: 4code 0x38001010e\
    1452 
    1453 biWindows fatal exception: ncode 0x\8001010el
    1454 
    1455 ibWindows fatal exception: \code 0xm8001010eu
    1456 
    1457 lWindows fatal exception: tcode 0xi8001010ep
    1458 
    1459 roWindows fatal exception: ccode 0xe8001010es
    1460 
    1461 siWindows fatal exception: ncode 0xg8001010e\
    1462 
    1463 poWindows fatal exception: ocode 0xl8001010e.
    1464 
    1465 py", line 114 in wWindows fatal exception: ocode 0xr8001010ek
    1466 
    1467 erWindows fatal exception:
    1468 code 0x  File 8001010e"
    1469 
    1470 CWindows fatal exception: :code 0x\8001010eP
    1471 
    1472 rWindows fatal exception: ocode 0xg8001010er
    1473 
    1474 aWindows fatal exception: mcode 0x 8001010eF
    1475 
    1476 iWindows fatal exception: lcode 0xe8001010es
    1477 
    1478 \CWindows fatal exception: hcode 0xi8001010em
    1479 
    1480 erWindows fatal exception: acode 0xX8001010e
    1481 
    1482 1Windows fatal exception: .code 0xWindows fatal exception: 4code 0x.8001010e8001010e
    1483 
    1484 
    1485 
    1486 dWindows fatal exception: eWindows fatal exception: vcode 0x2code 0x8001010e0
    1487 
    1488 28001010e1Windows fatal exception: 1Windows fatal exception:
    1489 
    1490 code 0x1Windows fatal exception: code 0xcode 0x8001010e8001010e
    1491 
    1492 0
    1493 
    1494 58001010e1Windows fatal exception: 1code 0x4
    1495 
    1496 8001010e3
    1497 
    1498 Windows fatal exception: \Windows fatal exception: code 0xcode 0x8001010eWindows fatal exception:
    1499 
    1500 Windows fatal exception: bWindows fatal exception: 8001010ecode 0xcode 0x8001010ei8001010en
    1501 
    1502 
    1503 
    1504 
    1505 
    1506 Windows fatal exception: Windows fatal exception: \code 0xcode 0xl8001010eiWindows fatal exception:
    1507 
    1508 code 0xcode 0xWindows fatal exception: 8001010ecode 0x
    1509 
    1510 8001010e
    1511 
    1512 bWindows fatal exception: \code 0xt8001010eh
    1513 
    1514 rWindows fatal exception: 8001010ecode 0x
    1515 
    1516 8001010e
    1517 
    1518 Windows fatal exception: code 0xWindows fatal exception: 8001010e
    1519 
    1520 code 0xWindows fatal exception: 8001010ecode 0x
    1521 
    1522 eWindows fatal exception: 8001010ecode 0x
    1523 
    1524 8001010e8001010eWindows fatal exception:
    1525 
    1526 code 0xa8001010e
    1527 
    1528 dWindows fatal exception: iWindows fatal exception: code 0x
    1529 
    1530 code 0xWindows fatal exception: 8001010eWindows fatal exception: ncode 0xg8001010e.
    1531 
    1532 
    1533 
    1534 pWindows fatal exception: yWindows fatal exception: code 0xcode 0x8001010e8001010e
    1535 
    1536 
    1537 
    1538 8001010eWindows fatal exception: "code 0xcode 0x8001010e8001010e
    1539 
    1540 
    1541 
    1542 Windows fatal exception: , line Windows fatal exception: 910code 0xWindows fatal exception: 8001010ecode 0x
    1543 
    1544 code 0x8001010e
    1545 
    1546 
    1547 
    1548  in Windows fatal exception: 8001010eWindows fatal exception:
    1549 
    1550 code 0xcode 0xrWindows fatal exception: 8001010eu
    1551 
    1552 code 0xn8001010e
    1553 8001010e  File
    1554 
    1555 "Windows fatal exception: Windows fatal exception: Ccode 0x
    1556 
    1557 8001010ecode 0x
    1558 
    1559 8001010e:
    1560 
    1561 \Windows fatal exception: PWindows fatal exception: rcode 0xo8001010eg
    1562 
    1563 code 0xrWindows fatal exception: acode 0xm8001010e8001010e
    1564 
    1565 FiWindows fatal exception:
    1566 
    1567 code 0xWindows fatal exception: l8001010ee
    1568 
    1569 code 0xWindows fatal exception: 8001010escode 0x\8001010eC
    1570 
    1571 h
    1572 
    1573 iWindows fatal exception: mcode 0xe8001010eWindows fatal exception:
    1574 
    1575 code 0xr8001010ea
    1576 
    1577 X 1.Windows fatal exception: 4code 0x.8001010ed
    1578 
    1579 evWindows fatal exception: 2code 0x08001010e2
    1580 
    1581 11Windows fatal exception: 1code 0x08001010e5
    1582 
    1583 11Windows fatal exception: 4code 0x38001010e\
    1584 
    1585 bWindows fatal exception: icode 0xn8001010e\
    1586 
    1587 lWindows fatal exception: icode 0xb8001010e\
    1588 
    1589 tWindows fatal exception: hcode 0xr8001010ee
    1590 
    1591 aWindows fatal exception: dcode 0xi8001010en
    1592 
    1593 gWindows fatal exception: .code 0xp8001010ey
    1594 
    1595 "Windows fatal exception: , line code 0x9738001010e in
    1596 
    1597 _Windows fatal exception: bcode 0xo8001010eo
    1598 
    1599 tWindows fatal exception: scode 0xt8001010erWindows fatal exception:
    1600 
    1601 acode 0xpWindows fatal exception: 8001010ecode 0x
    1602 
    1603 8001010e_
    1604 
    1605 iWindows fatal exception: nWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    1606 
    1607 
    1608 
    1609 code 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    1610 
    1611 n
    1612 
    1613 Windows fatal exception: 8001010eWindows fatal exception:
    1614 
    1615 code 0xcode 0x8001010ee
    1616 
    1617 r8001010e
    1618 
    1619 
    1620   File Windows fatal exception: Windows fatal exception: "code 0xC8001010e:Windows fatal exception:
    1621 
    1622 \Windows fatal exception: Pcode 0xr8001010eo
    1623 
    1624 code 0x8001010eWindows fatal exception: Windows fatal exception: code 0xcode 0xcode 0x
    1625 
    1626 8001010eWindows fatal exception: code 0x8001010e8001010e
    1627 
    1628 8001010e
    1629 
    1630 Windows fatal exception: gr
    1631 
    1632 a
    1633 
    1634 mWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e
    1635 
    1636 FWindows fatal exception: icode 0xcode 0x8001010eWindows fatal exception:
    1637 
    1638 8001010ecode 0x
    1639 
    1640 8001010eWindows fatal exception: lcode 0xe8001010e8001010e
    1641 
    1642 
    1643 
    1644 
    1645 
    1646 Windows fatal exception: Windows fatal exception: code 0xcode 0xWindows fatal exception: 8001010e8001010e
    1647 
    1648 
    1649 
    1650 sWindows fatal exception: Windows fatal exception: code 0xcode 0xWindows fatal exception: 8001010ecode 0x\code 0xC8001010e
    1651 
    1652 
    1653 
    1654 8001010eWindows fatal exception:
    1655 
    1656 code 0xhWindows fatal exception: 8001010ecode 0xWindows fatal exception: 8001010ecode 0x8001010e8001010e
    1657 
    1658 
    1659 
    1660 Windows fatal exception: iWindows fatal exception: mcode 0x
    1661 
    1662 e
    1663 
    1664 Windows fatal exception: rWindows fatal exception: code 0xcode 0x8001010ecode 0x8001010e
    1665 
    1666 8001010ea
    1667 
    1668 8001010eXWindows fatal exception:
    1669 
    1670  code 0xWindows fatal exception: 8001010ecode 0x
    1671 
    1672 1Windows fatal exception: .8001010ecode 0x
    1673 
    1674 8001010e
    1675 
    1676 Windows fatal exception: 4code 0x.Windows fatal exception: dcode 0xe8001010e
    1677 
    1678 v28001010e0
    1679 
    1680 2
    1681 
    1682 1Windows fatal exception: 1code 0xWindows fatal exception: 8001010ecode 0x
    1683 
    1684 Windows fatal exception: 8001010ecode 0x
    1685 
    1686 1Windows fatal exception: 08001010e5
    1687 
    1688 code 0x18001010eWindows fatal exception:
    1689 
    1690 code 0x18001010e4
    1691 
    1692 3Windows fatal exception: \code 0xb8001010ei
    1693 
    1694 nWindows fatal exception: \code 0xl8001010ei
    1695 
    1696 bWindows fatal exception: \code 0xt8001010eh
    1697 
    1698 rWindows fatal exception: ecode 0xa8001010ed
    1699 
    1700 iWindows fatal exception: ncode 0xg8001010e.
    1701 
    1702 pWindows fatal exception: ycode 0x"8001010e, line
    1703 
    1704 930Windows fatal exception:  in code 0x_8001010eb
    1705 
    1706 oWindows fatal exception: ocode 0xt8001010es
    1707 
    1708 tWindows fatal exception: rcode 0xa8001010ep
    1709 
    1710 
    1711 
    1712 Thread 0x00000008 (most recent call first):
    1713   File "CWindows fatal exception: :code 0x\8001010eP
    1714 
    1715 roWindows fatal exception: gcode 0xr8001010ea
    1716 
    1717 mWindows fatal exception:  code 0xF8001010ei
    1718 
    1719 lWindows fatal exception: ecode 0xs8001010e\
    1720 
    1721 CWindows fatal exception: hcode 0xi8001010em
    1722 
    1723 eWindows fatal exception: rcode 0xa8001010eX
    1724 
    1725  Windows fatal exception: 1code 0x.8001010e4
    1726 
    1727 .Windows fatal exception: dcode 0xe8001010ev
    1728 
    1729 2Windows fatal exception: 0code 0x28001010e1
    1730 
    1731 1Windows fatal exception: 1code 0xWindows fatal exception: 8001010ecode 0x08001010e5
    1732 
    1733 1Windows fatal exception: 1code 0x48001010e3
    1734 
    1735 \
    1736 
    1737 biWindows fatal exception: ncode 0x\8001010elWindows fatal exception: icode 0xb
    1738 
    1739 8001010e\
    1740 
    1741 Windows fatal exception: mWindows fatal exception: code 0xu8001010el
    1742 
    1743 code 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    1744 
    1745 
    1746 
    1747 tWindows fatal exception: icode 0xp8001010e8001010er
    1748 
    1749 
    1750 
    1751 oWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010eWindows fatal exception: 8001010ecode 0xc
    1752 
    1753 e
    1754 
    1755 s8001010eWindows fatal exception:
    1756 
    1757 Windows fatal exception: code 0xcode 0x8001010e8001010eWindows fatal exception:
    1758 
    1759 scode 0xi
    1760 
    1761 8001010enWindows fatal exception: gcode 0x
    1762 
    1763 \Windows fatal exception: pWindows fatal exception: 8001010eocode 0x
    1764 
    1765 o8001010elcode 0x.Windows fatal exception: pcode 0xy8001010e8001010e"
    1766 
    1767 
    1768 
    1769 
    1770 
    1771 Windows fatal exception: , line code 0x8001010eWindows fatal exception:
    1772 
    1773 code 0xWindows fatal exception: 114code 0xWindows fatal exception: 8001010ecode 0x
    1774 
    1775  in 8001010eWindows fatal exception:
    1776 
    1777 code 0xwWindows fatal exception: 8001010ecode 0x8001010e
    1778 
    1779 
    1780 
    1781 oWindows fatal exception: rcode 0xkWindows fatal exception: ecode 0x8001010e8001010e
    1782 
    1783 rWindows fatal exception:
    1784 code 0x
    1785 
    1786 8001010e
    1787 
    1788 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    1789 
    1790 
    1791 
    1792   File Windows fatal exception: 8001010ecode 0x
    1793 
    1794 8001010e"
    1795 
    1796 CWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    1797 
    1798 
    1799 
    1800 :Windows fatal exception: \code 0xP8001010er
    1801 
    1802 ogram Windows fatal exception: Fcode 0xi8001010el
    1803 
    1804 esWindows fatal exception: \code 0xC8001010eh
    1805 
    1806 imWindows fatal exception: ecode 0xr8001010ea
    1807 
    1808 X Windows fatal exception: 1code 0x.8001010e4
    1809 
    1810 .Windows fatal exception: dcode 0xe8001010ev
    1811 
    1812 2Windows fatal exception: 0code 0x28001010e1
    1813 
    1814 1Windows fatal exception: 1code 0x08001010e5
    1815 
    1816 1Windows fatal exception: 1code 0x48001010e3
    1817 
    1818 \Windows fatal exception: bcode 0x8001010ei
    1819 
    1820 nWindows fatal exception: \code 0xl8001010ei
    1821 
    1822 b\Windows fatal exception: tcode 0xh8001010er
    1823 
    1824 eading.py", line 910 in run
    1825   File "C:\ProWindows fatal exception: gcode 0xr8001010ea
    1826 
    1827 m Windows fatal exception: Fcode 0xi8001010el
    1828 
    1829 esWindows fatal exception: \code 0xC8001010eh
    1830 
    1831 imWindows fatal exception: ecode 0xr8001010ea
    1832 
    1833 X Windows fatal exception: 1code 0x.8001010e4
    1834 
    1835 .dWindows fatal exception: ecode 0xv8001010e2
    1836 
    1837 02Windows fatal exception: 1code 0x18001010e1
    1838 
    1839 05Windows fatal exception: 1code 0x18001010e4
    1840 
    1841 3\Windows fatal exception: bcode 0xi8001010en
    1842 
    1843 \Windows fatal exception: lcode 0xi8001010eb
    1844 
    1845 \tWindows fatal exception: hcode 0xr8001010ee
    1846 
    1847 ading.py", line Windows fatal exception: 973code 0x in 8001010e_
    1848 
    1849 booWindows fatal exception: tcode 0xs8001010et
    1850 
    1851 raWindows fatal exception: pcode 0x_8001010ei
    1852 
    1853 nWindows fatal exception: ncode 0xe8001010er
    1854 
    1855 
    1856   File Windows fatal exception: "code 0xC8001010e:
    1857 
    1858 \Windows fatal exception: Pcode 0xr8001010eo
    1859 
    1860 gWindows fatal exception: rcode 0xa8001010em
    1861 
    1862  Windows fatal exception: Fcode 0xi8001010el
    1863 
    1864 eWindows fatal exception: s\code 0xC8001010eh
    1865 
    1866 iWindows fatal exception: mecode 0xr8001010ea
    1867 
    1868 XWindows fatal exception:  code 0x18001010e.
    1869 
    1870 4.dev2Windows fatal exception: 0code 0x28001010e1
    1871 
    1872 1Windows fatal exception: 1code 0x08001010e5
    1873 
    1874 1Windows fatal exception: 1code 0x48001010e3
    1875 
    1876 \Windows fatal exception: bcode 0xi8001010en
    1877 
    1878 \Windows fatal exception: lcode 0xi8001010eb
    1879 
    1880 \Windows fatal exception: tcode 0xh8001010er
    1881 
    1882 eWindows fatal exception: acode 0xd8001010ei
    1883 
    1884 nWindows fatal exception: gWindows fatal exception: .code 0xcode 0xp8001010ey
    1885 
    1886 ", line 8001010e930
    1887 
    1888 Windows fatal exception:  in code 0x_8001010ebWindows fatal exception: ocode 0x
    1889 
    1890 8001010eoWindows fatal exception: tcode 0xs8001010et
    1891 
    1892 raWindows fatal exception: pcode 0x
    1893 8001010e
    1894 
    1895 
    1896 Thread 0xWindows fatal exception: 00001d20code 0x (most recent call first):
    1897 8001010e  File
    1898 
    1899 "Windows fatal exception: Ccode 0x
    1900 
    1901 8001010e
    1902 
    1903 :Windows fatal exception: Windows fatal exception: \code 0xcode 0x8001010e8001010e
    1904 
    1905 P
    1906 
    1907 rWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    1908 
    1909 
    1910 
    1911 oWindows fatal exception: gcode 0xr8001010eaWindows fatal exception:
    1912 
    1913 code 0xWindows fatal exception: 8001010ecode 0x
    1914 
    1915 8001010emWindows fatal exception:
    1916 
    1917  code 0xWindows fatal exception: Fcode 0xi8001010e8001010e
    1918 
    1919 
    1920 
    1921 lWindows fatal exception: ecode 0xs8001010e\
    1922 
    1923 CWindows fatal exception: hWindows fatal exception: icode 0xcode 0x8001010e8001010e
    1924 
    1925 
    1926 
    1927 mWindows fatal exception: ecode 0xWindows fatal exception: 8001010ecode 0x
    1928 
    1929 rWindows fatal exception: acode 0x8001010e8001010e
    1930 
    1931 
    1932 
    1933 XWindows fatal exception:  code 0x1Windows fatal exception: .code 0x48001010e.
    1934 
    1935 d8001010ee
    1936 
    1937 Windows fatal exception: vWindows fatal exception: 2code 0xcode 0x8001010e8001010e
    1938 
    1939 0
    1940 
    1941 2Windows fatal exception: Windows fatal exception: 1code 0x1code 0x18001010e0
    1942 
    1943 8001010eWindows fatal exception:
    1944 
    1945 code 0xWindows fatal exception: 8001010ecode 0x
    1946 
    1947 8001010e5Windows fatal exception: 1code 0x1
    1948 
    1949 48001010e3
    1950 
    1951 Windows fatal exception: \code 0xb8001010ei
    1952 
    1953 n\Windows fatal exception: lcode 0xWindows fatal exception: 8001010ecode 0x
    1954 
    1955 8001010e
    1956 
    1957 Windows fatal exception: Windows fatal exception: code 0xi8001010ebcode 0x\8001010em
    1958 
    1959 ultiWindows fatal exception: pcode 0xr8001010e
    1960 
    1961 
    1962 
    1963 oWindows fatal exception: ccode 0xe8001010esWindows fatal exception: scode 0x
    1964 
    1965 8001010eWindows fatal exception:
    1966 
    1967 code 0x8001010ei
    1968 
    1969 Windows fatal exception: code 0xn8001010eg
    1970 
    1971 \pWindows fatal exception: ocode 0xo8001010el
    1972 
    1973 .Windows fatal exception: pcode 0xy8001010e"
    1974 
    1975 , line Windows fatal exception: 114code 0x in 8001010ew
    1976 
    1977 oWindows fatal exception: rcode 0xk8001010ee
    1978 
    1979 rWindows fatal exception:
    1980 code 0x  File 8001010e"
    1981 
    1982 CWindows fatal exception: :code 0x\8001010eP
    1983 
    1984 rogram FileWindows fatal exception: scode 0x\8001010eC
    1985 
    1986 hWindows fatal exception: icode 0xm8001010ee
    1987 
    1988 rWindows fatal exception: acode 0xX8001010e
    1989 
    1990 1Windows fatal exception: .code 0x48001010e.
    1991 
    1992 dWindows fatal exception: ecode 0xv8001010e2
    1993 
    1994 0Windows fatal exception: 2code 0x18001010e1
    1995 
    1996 1Windows fatal exception: 0code 0x58001010e1
    1997 
    1998 1Windows fatal exception: 4code 0x38001010e\
    1999 
    2000 bWindows fatal exception: icode 0xn8001010e\
    2001 
    2002 lWindows fatal exception: icode 0xb8001010e\
    2003 
    2004 tWindows fatal exception: hcode 0xr8001010ee
    2005 
    2006 ading.pWindows fatal exception: ycode 0x"8001010e, line
    2007 
    2008 910Windows fatal exception:  in code 0xr8001010eu
    2009 
    2010 nWindows fatal exception:
    2011 code 0x  File 8001010e"
    2012 
    2013 CWindows fatal exception: :code 0x\8001010eP
    2014 
    2015 rWindows fatal exception: ocode 0xg8001010er
    2016 
    2017 aWindows fatal exception: mcode 0x 8001010eF
    2018 
    2019 iWindows fatal exception: lcode 0xe8001010es
    2020 
    2021 \Windows fatal exception: Ccode 0xh8001010ei
    2022 
    2023 mWindows fatal exception: ecode 0xr8001010ea
    2024 
    2025 XWindows fatal exception:  code 0x18001010e.
    2026 
    2027 4Windows fatal exception: .code 0xd8001010ee
    2028 
    2029 v202111051143\bin\lib\threading.py", line Windows fatal exception: 973code 0x in 8001010e_
    2030 
    2031 boWindows fatal exception: ocode 0xt8001010es
    2032 
    2033 tWindows fatal exception: rcode 0xa8001010ep
    2034 
    2035 _Windows fatal exception: icode 0xn8001010en
    2036 
    2037 eWindows fatal exception: rcode 0x
    2038 8001010e  File
    2039 
    2040 "Windows fatal exception: Ccode 0x:8001010e\
    2041 
    2042 PWindows fatal exception: rcode 0xo8001010eg
    2043 
    2044 rWindows fatal exception: acode 0xm8001010e
    2045 
    2046 FWindows fatal exception: icode 0xl8001010ee
    2047 
    2048 sWindows fatal exception: \code 0xC8001010eh
    2049 
    2050 iWindows fatal exception: mcode 0xe8001010er
    2051 
    2052 aX 1.4.dev202111051143\bin\lib\thrWindows fatal exception: ecode 0xa8001010ed
    2053 
    2054 inWindows fatal exception: gcode 0x.8001010ep
    2055 
    2056 yWindows fatal exception: "code 0x, line 8001010e930
    2057 
    2058  in Windows fatal exception: _code 0xb8001010eo
    2059 
    2060 oWindows fatal exception: tcode 0xs8001010et
    2061 
    2062 rWindows fatal exception: acode 0xp8001010e
    2063 
    2064 
    2065 
    2066 Windows fatal exception: Thread 0xcode 0x00005fd08001010e (most recent call first):
    2067 
    2068 
    2069   File Windows fatal exception: "code 0xC8001010e:
    2070 
    2071 \Windows fatal exception: Pcode 0xr8001010eo
    2072 
    2073 gWindows fatal exception: rcode 0xa8001010em
    2074 
    2075  Windows fatal exception: Fcode 0xi8001010el
    2076 
    2077 es\ChimeraWindows fatal exception: Xcode 0x 8001010e1
    2078 
    2079 .Windows fatal exception: 4code 0x.8001010ed
    2080 
    2081 eWindows fatal exception: vcode 0x28001010e0
    2082 
    2083 2Windows fatal exception: 1code 0x18001010e1
    2084 
    2085 0Windows fatal exception: 5code 0x18001010e1
    2086 
    2087 4Windows fatal exception: 3code 0x\8001010eb
    2088 
    2089 iWindows fatal exception: ncode 0x\8001010el
    2090 
    2091 iWindows fatal exception: bcode 0x\8001010em
    2092 
    2093 uWindows fatal exception: lcode 0xt8001010ei
    2094 
    2095 pWindows fatal exception: rcode 0xo8001010ec
    2096 
    2097 eWindows fatal exception: scode 0xs8001010ei
    2098 
    2099 ng\pooWindows fatal exception: lcode 0x.8001010ep
    2100 
    2101 yWindows fatal exception: "code 0x, line 8001010e114
    2102 
    2103  in Windows fatal exception: wcode 0xo8001010er
    2104 
    2105 kWindows fatal exception: ecode 0xr8001010e
    2106 
    2107 
    2108   File Windows fatal exception: "code 0xC8001010e:
    2109 
    2110 \Windows fatal exception: Pcode 0xr8001010eo
    2111 
    2112 gWindows fatal exception: rcode 0xa8001010em
    2113 
    2114  Windows fatal exception: Fcode 0xi8001010el
    2115 
    2116 eWindows fatal exception: scode 0x\8001010eC
    2117 
    2118 hWindows fatal exception: icode 0xm8001010ee
    2119 
    2120 rWindows fatal exception: acode 0xX8001010e
    2121 
    2122 1.4.deWindows fatal exception: vcode 0x28001010e0
    2123 
    2124 2Windows fatal exception: 1code 0x18001010e1
    2125 
    2126 0Windows fatal exception: 5code 0x18001010e1
    2127 
    2128 4Windows fatal exception: 3code 0x\8001010eb
    2129 
    2130 iWindows fatal exception: ncode 0x\8001010el
    2131 
    2132 iWindows fatal exception: bcode 0x\8001010et
    2133 
    2134 hWindows fatal exception: rcode 0xe8001010ea
    2135 
    2136 dWindows fatal exception: icode 0xn8001010eg
    2137 
    2138 .Windows fatal exception: pcode 0xy8001010e"
    2139 
    2140 , line Windows fatal exception: 910code 0x in 8001010er
    2141 
    2142 uWindows fatal exception: ncode 0x
    2143 8001010e  File
    2144 
    2145 "C:\PrWindows fatal exception: ocode 0xg8001010er
    2146 
    2147 aWindows fatal exception: mcode 0x 8001010eF
    2148 
    2149 iWindows fatal exception: lcode 0xe8001010es
    2150 
    2151 \Windows fatal exception: Ccode 0xh8001010ei
    2152 
    2153 mWindows fatal exception: ecode 0xr8001010ea
    2154 
    2155 XWindows fatal exception:  code 0x18001010e.
    2156 
    2157 4Windows fatal exception: .code 0xd8001010ee
    2158 
    2159 vWindows fatal exception: 2code 0x08001010e2
    2160 
    2161 11Windows fatal exception: 1code 0x08001010e5
    2162 
    2163 1Windows fatal exception: 1code 0x48001010e3
    2164 
    2165 \Windows fatal exception: bcode 0xi8001010en
    2166 
    2167 \lib\thWindows fatal exception: rcode 0xe8001010ea
    2168 
    2169 dWindows fatal exception: icode 0xn8001010eg
    2170 
    2171 .Windows fatal exception: pcode 0xy8001010e"
    2172 
    2173 , line Windows fatal exception: 973code 0x in 8001010e_
    2174 
    2175 bWindows fatal exception: ocode 0xo8001010et
    2176 
    2177 sWindows fatal exception: tcode 0xr8001010ea
    2178 
    2179 pWindows fatal exception: _code 0xi8001010en
    2180 
    2181 nWindows fatal exception: ecode 0xr8001010e
    2182 
    2183 
    2184   File Windows fatal exception: "code 0xC8001010e:
    2185 
    2186 \Windows fatal exception: Pcode 0xr8001010eo
    2187 
    2188 gWindows fatal exception: rcode 0xa8001010em
    2189 
    2190  FilesWindows fatal exception: \code 0xC8001010eh
    2191 
    2192 iWindows fatal exception: mcode 0xe8001010er
    2193 
    2194 aWindows fatal exception: Xcode 0x 8001010e1
    2195 
    2196 .Windows fatal exception: 4code 0x.8001010ed
    2197 
    2198 evWindows fatal exception: 2code 0x08001010e2
    2199 
    2200 1Windows fatal exception: 1code 0x18001010e0
    2201 
    2202 5Windows fatal exception: 1code 0x18001010e4
    2203 
    2204 3Windows fatal exception: \code 0xb8001010ei
    2205 
    2206 nWindows fatal exception: \lcode 0xi8001010eb
    2207 
    2208 \Windows fatal exception: tcode 0xh8001010er
    2209 
    2210 eWindows fatal exception: acode 0xd8001010ei
    2211 
    2212 ng.py", line Windows fatal exception: 930code 0x in 8001010e_
    2213 
    2214 bWindows fatal exception: ocode 0xo8001010et
    2215 
    2216 sWindows fatal exception: tcode 0xr8001010ea
    2217 
    2218 pWindows fatal exception:
    2219 code 0x
    2220 8001010eThread 0x
    2221 
    2222 000041ccWindows fatal exception:  (most recent call first):
    2223 code 0x  File 8001010e"
    2224 
    2225 CWindows fatal exception: :code 0x\8001010eP
    2226 
    2227 rWindows fatal exception: ocode 0xg8001010er
    2228 
    2229 aWindows fatal exception: mcode 0x 8001010eF
    2230 
    2231 iWindows fatal exception: lcode 0xe8001010es
    2232 
    2233 \Windows fatal exception: Ccode 0xh8001010ei
    2234 
    2235 mWindows fatal exception: ecode 0xr8001010ea
    2236 
    2237 X 1.4.Windows fatal exception: dcode 0xe8001010ev
    2238 
    2239 2Windows fatal exception: 0code 0x28001010e1
    2240 
    2241 1Windows fatal exception: 1code 0x08001010e5
    2242 
    2243 1Windows fatal exception: 1code 0x48001010e3
    2244 
    2245 \Windows fatal exception: bcode 0xi8001010en
    2246 
    2247 \Windows fatal exception: lcode 0xi8001010eb
    2248 
    2249 \Windows fatal exception: mcode 0xu8001010el
    2250 
    2251 tWindows fatal exception: icode 0xp8001010er
    2252 
    2253 oWindows fatal exception: ccode 0xe8001010es
    2254 
    2255 sWindows fatal exception: icode 0xn8001010eg
    2256 
    2257 \Windows fatal exception: pcode 0xo8001010eo
    2258 
    2259 l.py", line 114Windows fatal exception:  in code 0xw8001010eo
    2260 
    2261 rWindows fatal exception: kcode 0xe8001010er
    2262 
    2263 
    2264 Windows fatal exception:   File code 0x"8001010eC
    2265 
    2266 :Windows fatal exception: \code 0xP8001010er
    2267 
    2268 oWindows fatal exception: gcode 0xr8001010ea
    2269 
    2270 mWindows fatal exception:  code 0xF8001010ei
    2271 
    2272 lWindows fatal exception: ecode 0xs8001010e\
    2273 
    2274 CWindows fatal exception: hcode 0xi8001010em
    2275 
    2276 eWindows fatal exception: rcode 0xa8001010eX
    2277 
    2278  Windows fatal exception: 1code 0x.8001010e4
    2279 
    2280 .Windows fatal exception: dcode 0xe8001010ev
    2281 
    2282 2021110Windows fatal exception: 5code 0x18001010e1
    2283 
    2284 4Windows fatal exception: 3code 0x\8001010eb
    2285 
    2286 iWindows fatal exception: ncode 0x\8001010el
    2287 
    2288 iWindows fatal exception: bcode 0x\8001010et
    2289 
    2290 hWindows fatal exception: rcode 0xe8001010ea
    2291 
    2292 dWindows fatal exception: icode 0xn8001010eg
    2293 
    2294 .Windows fatal exception: pcode 0xy8001010e"
    2295 
    2296 , line Windows fatal exception: 910code 0x in 8001010er
    2297 
    2298 uWindows fatal exception: ncode 0x
    2299 8001010e  File
    2300 
    2301 "Windows fatal exception: Ccode 0x:8001010e\
    2302 
    2303 PWindows fatal exception: rcode 0xo8001010eg
    2304 
    2305 ram FilWindows fatal exception: ecode 0xs8001010e\
    2306 
    2307 CWindows fatal exception: hcode 0xi8001010em
    2308 
    2309 eWindows fatal exception: rcode 0xa8001010eX
    2310 
    2311  Windows fatal exception: 1code 0x.8001010e4
    2312 
    2313 .Windows fatal exception: dcode 0xe8001010ev
    2314 
    2315 2Windows fatal exception: 0code 0x28001010e1
    2316 
    2317 1Windows fatal exception: 1code 0x08001010e5
    2318 
    2319 1Windows fatal exception: 1code 0x48001010e3
    2320 
    2321 \Windows fatal exception: bcode 0xi8001010en
    2322 
    2323 \Windows fatal exception: lcode 0xi8001010eb
    2324 
    2325 \Windows fatal exception: tcode 0xh8001010er
    2326 
    2327 eading.py"Windows fatal exception: , line code 0x9738001010e in
    2328 
    2329 _Windows fatal exception: bcode 0xo8001010eo
    2330 
    2331 tWindows fatal exception: scode 0xt8001010er
    2332 
    2333 aWindows fatal exception: pcode 0x_8001010ei
    2334 
    2335 nWindows fatal exception: ncode 0xe8001010er
    2336 
    2337 
    2338 Windows fatal exception:   File code 0x"8001010eC
    2339 
    2340 :Windows fatal exception: \code 0xP8001010er
    2341 
    2342 oWindows fatal exception: gcode 0xr8001010ea
    2343 
    2344 mWindows fatal exception:  code 0xF8001010ei
    2345 
    2346 lWindows fatal exception: ecode 0xs8001010e\
    2347 
    2348 CWindows fatal exception: hcode 0xi8001010em
    2349 
    2350 eraX 1.4.dWindows fatal exception: ecode 0xv8001010e2
    2351 
    2352 0Windows fatal exception: 2code 0x18001010e1
    2353 
    2354 1Windows fatal exception: 0code 0x58001010e1
    2355 
    2356 1Windows fatal exception: 4code 0x38001010e\
    2357 
    2358 bWindows fatal exception: icode 0xn8001010e\
    2359 
    2360 lWindows fatal exception: icode 0xb8001010e\
    2361 
    2362 tWindows fatal exception: hcode 0xr8001010ee
    2363 
    2364 aWindows fatal exception: dcode 0xi8001010en
    2365 
    2366 gWindows fatal exception: .code 0xp8001010ey
    2367 
    2368 "Windows fatal exception: , line code 0x9308001010e in
    2369 
    2370 _Windows fatal exception: bcode 0xo8001010eo
    2371 
    2372 tstrap
    2373 
    2374 Thread 0x00001024 (most recent call first):
    2375   File "C:\Program Files\ChimeWindows fatal exception: rcode 0xa8001010eX
    2376 
    2377  1Windows fatal exception: .code 0x48001010e.
    2378 
    2379 dWindows fatal exception: ecode 0xv8001010e2
    2380 
    2381 0Windows fatal exception: 2code 0x18001010e1
    2382 
    2383 1Windows fatal exception: 0code 0x58001010e1
    2384 
    2385 1Windows fatal exception: 4code 0x38001010e\
    2386 
    2387 bWindows fatal exception: icode 0xn8001010e\
    2388 
    2389 lWindows fatal exception: icode 0xb8001010e\
    2390 
    2391 mWindows fatal exception: ucode 0xl8001010et
    2392 
    2393 iWindows fatal exception: pcode 0xr8001010eo
    2394 
    2395 cWindows fatal exception: ecode 0xs8001010es
    2396 
    2397 ing\pool.py", line 114Windows fatal exception:  in code 0xw8001010eo
    2398 
    2399 rWindows fatal exception: kcode 0xe8001010er
    2400 
    2401 
    2402 Windows fatal exception:   File code 0x"8001010eC
    2403 
    2404 :Windows fatal exception: \code 0xP8001010er
    2405 
    2406 oWindows fatal exception: gcode 0xr8001010ea
    2407 
    2408 mWindows fatal exception:  code 0xF8001010ei
    2409 
    2410 lWindows fatal exception: ecode 0xs8001010e\
    2411 
    2412 CWindows fatal exception: hcode 0xi8001010em
    2413 
    2414 eWindows fatal exception: rcode 0xa8001010eX
    2415 
    2416  Windows fatal exception: 1code 0x.8001010e4
    2417 
    2418 .Windows fatal exception: dcode 0xe8001010ev
    2419 
    2420 202111Windows fatal exception: 0code 0x58001010e1
    2421 
    2422 1Windows fatal exception: 4code 0x38001010e\
    2423 
    2424 bWindows fatal exception: icode 0xn8001010e\
    2425 
    2426 lWindows fatal exception: icode 0xb8001010e\
    2427 
    2428 tWindows fatal exception: hcode 0xr8001010ee
    2429 
    2430 aWindows fatal exception: dcode 0xi8001010en
    2431 
    2432 gWindows fatal exception: .code 0xp8001010ey
    2433 
    2434 "Windows fatal exception: , line code 0x9108001010e in
    2435 
    2436 rWindows fatal exception: ucode 0xn8001010e
    2437 
    2438 
    2439   File Windows fatal exception: "code 0xC8001010e:
    2440 
    2441 \Windows fatal exception: Pcode 0xr8001010eo
    2442 
    2443 gram FWindows fatal exception: icode 0xl8001010ee
    2444 
    2445 sWindows fatal exception: \code 0xC8001010eh
    2446 
    2447 iWindows fatal exception: mcode 0xe8001010er
    2448 
    2449 aWindows fatal exception: Xcode 0x 8001010e1
    2450 
    2451 .Windows fatal exception: 4code 0x.8001010ed
    2452 
    2453 eWindows fatal exception: vcode 0x28001010e0
    2454 
    2455 2Windows fatal exception: 1code 0x18001010e1
    2456 
    2457 0Windows fatal exception: 5code 0x18001010e1
    2458 
    2459 4Windows fatal exception: 3code 0x\8001010eb
    2460 
    2461 iWindows fatal exception: ncode 0x\8001010el
    2462 
    2463 iWindows fatal exception: bcode 0x\8001010et
    2464 
    2465 hreadWindows fatal exception: icode 0xn8001010eg
    2466 
    2467 .Windows fatal exception: pcode 0xy8001010e"
    2468 
    2469 , line Windows fatal exception: 973code 0x in 8001010e_
    2470 
    2471 bWindows fatal exception: ocode 0xo8001010et
    2472 
    2473 sWindows fatal exception: tcode 0xr8001010ea
    2474 
    2475 pWindows fatal exception: code 0x_8001010ei
    2476 
    2477 nWindows fatal exception: ncode 0xe8001010er
    2478 
    2479 
    2480 Windows fatal exception:   File code 0x"8001010eC
    2481 
    2482 :Windows fatal exception: \code 0xP8001010er
    2483 
    2484 oWindows fatal exception: gcode 0xr8001010ea
    2485 
    2486 mWindows fatal exception:  code 0xF8001010ei
    2487 
    2488 les\Windows fatal exception: Ccode 0xh8001010ei
    2489 
    2490 mWindows fatal exception: ecode 0xr8001010ea
    2491 
    2492 XWindows fatal exception:  code 0x18001010e.
    2493 
    2494 4Windows fatal exception: .code 0xd8001010ee
    2495 
    2496 vWindows fatal exception: 2code 0x08001010e2
    2497 
    2498 1Windows fatal exception: 1code 0x18001010e0
    2499 
    2500 5Windows fatal exception: 1code 0x18001010e4
    2501 
    2502 3Windows fatal exception: \code 0xb8001010ei
    2503 
    2504 nWindows fatal exception: \code 0xl8001010ei
    2505 
    2506 bWindows fatal exception: \code 0xt8001010eh
    2507 
    2508 rWindows fatal exception: ecode 0xa8001010ed
    2509 
    2510 ing.pyWindows fatal exception: "code 0x, line 8001010e930
    2511 
    2512  in Windows fatal exception: _code 0xb8001010eo
    2513 
    2514 oWindows fatal exception: tcode 0xs8001010et
    2515 
    2516 rWindows fatal exception: acode 0xp8001010e
    2517 
    2518 
    2519 
    2520 Windows fatal exception: Thread 0xcode 0x00003fd88001010e (most recent call first):
    2521 
    2522 
    2523   File Windows fatal exception: "code 0xC8001010e:
    2524 
    2525 \Windows fatal exception: Pcode 0xr8001010eo
    2526 
    2527 gWindows fatal exception: rcode 0xa8001010em
    2528 
    2529  Windows fatal exception: Fcode 0xi8001010el
    2530 
    2531 eWindows fatal exception: scode 0x\8001010eC
    2532 
    2533 hWindows fatal exception: icode 0xm8001010ee
    2534 
    2535 raX 1.Windows fatal exception: 4code 0x.8001010ed
    2536 
    2537 evWindows fatal exception: 2code 0x08001010e2
    2538 
    2539 1Windows fatal exception: 1code 0x18001010e
    2540 
    2541 0Windows fatal exception: 5code 0x18001010e143\
    2542 
    2543 biWindows fatal exception: code 0xn8001010e\
    2544 
    2545 libWindows fatal exception: code 0x\8001010es
    2546 
    2547 ite-paWindows fatal exception: ccode 0xk8001010ea
    2548 
    2549 gWindows fatal exception: ecode 0xs8001010e\
    2550 
    2551 cWindows fatal exception: hcode 0xi8001010em
    2552 
    2553 eWindows fatal exception: rcode 0xa8001010ex
    2554 
    2555 \Windows fatal exception: ocode 0xp8001010ee
    2556 
    2557 n_command\dialog.py", line 135 in show_open_fWindows fatal exception: icode 0xl8001010ee
    2558 
    2559 _diaWindows fatal exception: lcode 0xo8001010eg
    2560 
    2561 
    2562   File "Windows fatal exception: code 0x8001010eC
    2563 
    2564 :\PrWindows fatal exception: ocode 0xg8001010er
    2565 
    2566 amWindows fatal exception:  code 0xF8001010ei
    2567 
    2568 les\Windows fatal exception: Ccode 0xh8001010ei
    2569 
    2570 meWindows fatal exception: rcode 0xa8001010eX
    2571 
    2572  1Windows fatal exception: .4code 0x.8001010ed
    2573 
    2574 ev202Windows fatal exception: 1code 0x18001010e1
    2575 
    2576 05Windows fatal exception: 1code 0x18001010e4
    2577 
    2578 3Windows fatal exception: \code 0xb8001010ei
    2579 
    2580 n\lib\site-Windows fatal exception: pcode 0xa8001010ec
    2581 
    2582 kaWindows fatal exception: gcode 0xe8001010es
    2583 
    2584 \cWindows fatal exception: hcode 0xi8001010em
    2585 
    2586 erWindows fatal exception: acode 0xx8001010e\
    2587 
    2588 opWindows fatal exception: ecode 0xn8001010e_
    2589 
    2590 coWindows fatal exception: mcode 0xm8001010ea
    2591 
    2592 ndWindows fatal exception: \code 0xd8001010ei
    2593 
    2594 alWindows fatal exception: ocode 0xg8001010e.
    2595 
    2596 pWindows fatal exception: ycode 0x"8001010e, line
    2597 
    2598 107Windows fatal exception:  in code 0x
    2599   File "C:\ProgWindows fatal exception: rcode 0xa8001010em
    2600 
    2601  FWindows fatal exception: icode 0xl8001010ee
    2602 
    2603 s\ChiWindows fatal exception: mcode 0xe8001010er
    2604 
    2605 aXWindows fatal exception:  code 0x18001010e.
    2606 
    2607 4Windows fatal exception: .code 0xd8001010ee
    2608 
    2609 vWindows fatal exception: 2code 0x08001010e2
    2610 
    2611 1Windows fatal exception: 1code 0x18001010e0
    2612 
    2613 5Windows fatal exception: 1code 0x18001010e4
    2614 
    2615 3Windows fatal exception: \code 0xb8001010ei
    2616 
    2617 nWindows fatal exception: \lcode 0xi8001010eb
    2618 
    2619 \Windows fatal exception: scode 0xi8001010et
    2620 
    2621 e-packages\chWindows fatal exception: icode 0xm8001010ee
    2622 
    2623 rWindows fatal exception: acode 0xx8001010e\
    2624 
    2625 uWindows fatal exception: icode 0x\8001010eg
    2626 
    2627 uWindows fatal exception: icode 0x.8001010ep
    2628 
    2629 y"Windows fatal exception: , line code 0x3168001010e in
    2630 
    2631 eWindows fatal exception: vcode 0xe8001010en
    2632 
    2633 t_Windows fatal exception: lcode 0xo8001010eo
    2634 
    2635 p
    2636 Windows fatal exception:   File code 0x"8001010eC
    2637 
    2638 :Windows fatal exception: \code 0xP8001010er
    2639 
    2640 oWindows fatal exception: gcode 0xr8001010ea
    2641 
    2642 mWindows fatal exception:  code 0xF8001010ei
    2643 
    2644 les\ChimeWindows fatal exception: rcode 0xa8001010eX
    2645 
    2646  1Windows fatal exception: .code 0x48001010e.
    2647 
    2648 dWindows fatal exception: ecode 0xv8001010e2
    2649 
    2650 0Windows fatal exception: 2code 0x18001010e1
    2651 
    2652 1Windows fatal exception: 0code 0x58001010e1
    2653 
    2654 1Windows fatal exception: 4code 0x38001010e\
    2655 
    2656 bWindows fatal exception: icode 0xn8001010e\
    2657 
    2658 lWindows fatal exception: icode 0xb8001010e\
    2659 
    2660 sWindows fatal exception: icode 0xt8001010ee
    2661 
    2662 -Windows fatal exception: pcode 0xa8001010ec
    2663 
    2664 kWindows fatal exception: acode 0xg8001010ee
    2665 
    2666 s\ChimeraWindows fatal exception: Xcode 0x_8001010em
    2667 
    2668 aWindows fatal exception: icode 0xn8001010e.
    2669 
    2670 pyWindows fatal exception: "code 0x, line 8001010e867
    2671 
    2672  in iWindows fatal exception: ncode 0xi8001010et
    2673 
    2674 
    2675 Windows fatal exception:   File code 0x"8001010eC
    2676 
    2677 :Windows fatal exception: \code 0xP8001010er
    2678 
    2679 oWindows fatal exception: gcode 0xr8001010ea
    2680 
    2681 m Windows fatal exception: Fcode 0xi8001010el
    2682 
    2683 esWindows fatal exception: \code 0xC8001010eh
    2684 
    2685 imWindows fatal exception: ecode 0xr8001010ea
    2686 
    2687 X Windows fatal exception: 1code 0x.8001010e4
    2688 
    2689 .dev202Windows fatal exception: 1code 0x18001010e1
    2690 
    2691 05Windows fatal exception: 1code 0x18001010e4
    2692 
    2693 3\Windows fatal exception: bcode 0xi8001010en
    2694 
    2695 \Windows fatal exception: lcode 0xi8001010eb
    2696 
    2697 Windows fatal exception: code 0x\s8001010ei
    2698 
    2699 te-pWindows fatal exception: acode 0xc8001010ek
    2700 
    2701 agWindows fatal exception: ecode 0xs8001010e\
    2702 
    2703 CWindows fatal exception: hcode 0xi8001010em
    2704 
    2705 erWindows fatal exception: acode 0xX8001010e_
    2706 
    2707 maWindows fatal exception: icode 0xn8001010e.
    2708 
    2709 pyWindows fatal exception: "code 0x, line 8001010e1018
    2710 
    2711  in
    2712   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    2713   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    2714 Windows fatal exception: code 0x8001010e
    2715 
    2716 Thread 0x00004188 (most recent call first):
    2717   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    2718   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2719   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2720   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2721 
    2722 Thread 0x00002940 (most recent call first):
    2723   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    2724   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2725   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2726   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2727 
    2728 Thread 0x00002ba4 (most recent call first):
    2729   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    2730   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    2731   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    2732   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    2733   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2734   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2735   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2736 
    2737 Thread 0x00002d98 (most recent call first):
    2738   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2739   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2740   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2741   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2742 
    2743 Thread 0x0000627c (most recent call first):
    2744   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2745   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2746   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2747   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2748 
    2749 Thread 0x00005c34 (most recent call first):
    2750   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2751   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2752   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2753   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2754 
    2755 Thread 0x00000008 (most recent call first):
    2756   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2757   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2758   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2759   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2760 
    2761 Thread 0x00001d20 (most recent call first):
    2762   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2763   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2764   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2765   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2766 
    2767 Thread 0x00005fd0 (most recent call first):
    2768   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2769   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2770   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2771   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2772 
    2773 Thread 0x000041cc (most recent call first):
    2774   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2775   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2776   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2777   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2778 
    2779 Thread 0x00001024 (most recent call first):
    2780   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2781   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2782   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2783   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2784 
    2785 Thread 0x00003fd8 (most recent call first):
    2786   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    2787   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    2788   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    2789   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    2790   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    2791   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    2792   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    2793 Windows fatal exception: code 0x8001010e
    2794 
    2795 Thread 0x00004188 (most recent call first):
    2796   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    2797   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2798   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2799   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2800 
    2801 Thread 0x00002940 (most recent call first):
    2802   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    2803   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2804   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2805   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2806 
    2807 Thread 0x00002ba4 (most recent call first):
    2808   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    2809   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    2810   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    2811   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    2812   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2813   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2814   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2815 
    2816 Thread 0x00002d98 (most recent call first):
    2817   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2818   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2819   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2820   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2821 
    2822 Thread 0x0000627c (most recent call first):
    2823   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2824   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2825   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2826   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2827 
    2828 Thread 0x00005c34 (most recent call first):
    2829   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2830   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2831   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2832   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2833 
    2834 Thread 0x00000008 (most recent call first):
    2835   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2836   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2837   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2838   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2839 
    2840 Thread 0x00001d20 (most recent call first):
    2841   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2842   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2843   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2844   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2845 
    2846 Thread 0x00005fd0 (most recent call first):
    2847   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2848   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2849   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2850   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2851 
    2852 Thread 0x000041cc (most recent call first):
    2853   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2854   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2855   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2856   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2857 
    2858 Thread 0x00001024 (most recent call first):
    2859   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2860   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2861   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2862   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2863 
    2864 Thread 0x00003fd8 (most recent call first):
    2865   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    2866   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    2867   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    2868   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    2869   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    2870   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    2871   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    2872 Windows fatal exception: code 0x8001010e
    2873 
    2874 Thread 0x00004188 (most recent call first):
    2875   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    2876   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2877   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2878   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2879 
    2880 Thread 0x00002940 (most recent call first):
    2881   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    2882   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2883   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2884   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2885 
    2886 Thread 0x00002ba4 (most recent call first):
    2887   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    2888   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    2889   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    2890   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    2891   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2892   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2893   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2894 
    2895 Thread 0x00002d98 (most recent call first):
    2896   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2897   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2898   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2899   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2900 
    2901 Thread 0x0000627c (most recent call first):
    2902   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2903   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2904   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2905   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2906 
    2907 Thread 0x00005c34 (most recent call first):
    2908   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2909   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2910   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2911   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2912 
    2913 Thread 0x00000008 (most recent call first):
    2914   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2915   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2916   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2917   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2918 
    2919 Thread 0x00001d20 (most recent call first):
    2920   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2921   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2922   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2923   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2924 
    2925 Thread 0x00005fd0 (most recent call first):
    2926   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2927   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2928   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2929   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2930 
    2931 Thread 0x000041cc (most recent call first):
    2932   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2933   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2934   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2935   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2936 
    2937 Thread 0x00001024 (most recent call first):
    2938   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2939   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2940   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2941   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2942 
    2943 Thread 0x00003fd8 (most recent call first):
    2944   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    2945   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    2946   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    2947   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    2948   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    2949   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    2950   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    2951 Windows fatal exception: code 0x8001010e
    2952 
    2953 Thread 0x00004188 (most recent call first):
    2954   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    2955   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2956   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2957   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2958 
    2959 Thread 0x00002940 (most recent call first):
    2960   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    2961   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2962   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2963   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2964 
    2965 Thread 0x00002ba4 (most recent call first):
    2966   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    2967   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    2968   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    2969   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    2970   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2971   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2972   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2973 
    2974 Thread 0x00002d98 (most recent call first):
    2975   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2976   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2977   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2978   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2979 
    2980 Thread 0x0000627c (most recent call first):
    2981   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2982   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2983   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2984   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2985 
    2986 Thread 0x00005c34 (most recent call first):
    2987   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2988   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2989   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2990   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2991 
    2992 Thread 0x00000008 (most recent call first):
    2993   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    2994   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    2995   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    2996   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    2997 
    2998 Thread 0x00001d20 (most recent call first):
    2999   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3000   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3001   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3002   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3003 
    3004 Thread 0x00005fd0 (most recent call first):
    3005   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3006   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3007   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3008   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3009 
    3010 Thread 0x000041cc (most recent call first):
    3011   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3012   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3013   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3014   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3015 
    3016 Thread 0x00001024 (most recent call first):
    3017   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3018   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3019   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3020   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3021 
    3022 Thread 0x00003fd8 (most recent call first):
    3023   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3024   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    3025   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    3026   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3027   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3028   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    3029   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    3030 Windows fatal exception: code 0x8001010e
    3031 
    3032 Thread 0x00004188 (most recent call first):
    3033   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3034   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3035   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3036   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3037 
    3038 Thread 0x00002940 (most recent call first):
    3039   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3040   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3041   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3042   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3043 
    3044 Thread 0x00002ba4 (most recent call first):
    3045   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3046   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    3047   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3048   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3049   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3050   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3051   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3052 
    3053 Thread 0x00002d98 (most recent call first):
    3054   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3055   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3056   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3057   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3058 
    3059 Thread 0x0000627c (most recent call first):
    3060   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3061   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3062   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3063   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3064 
    3065 Thread 0x00005c34 (most recent call first):
    3066   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3067   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3068   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3069   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3070 
    3071 Thread 0x00000008 (most recent call first):
    3072   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3073   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3074   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3075   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3076 
    3077 Thread 0x00001d20 (most recent call first):
    3078   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3079   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3080   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3081   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3082 
    3083 Thread 0x00005fd0 (most recent call first):
    3084   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3085   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3086   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3087   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3088 
    3089 Thread 0x000041cc (most recent call first):
    3090   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3091   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3092   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3093   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3094 
    3095 Thread 0x00001024 (most recent call first):
    3096   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3097   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3098   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3099   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3100 
    3101 Thread 0x00003fd8 (most recent call first):
    3102   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3103   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    3104   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    3105   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3106   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3107   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    3108   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    3109 Windows fatal exception: code 0x8001010e
    3110 
    3111 Thread 0x00004188 (most recent call first):
    3112   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3113   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3114   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3115   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3116 
    3117 Thread 0x00002940 (most recent call first):
    3118   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3119   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3120   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3121   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3122 
    3123 Thread 0x00002ba4 (most recent call first):
    3124   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3125   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    3126   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3127   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3128   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3129   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3130   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3131 
    3132 Thread 0x00002d98 (most recent call first):
    3133   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3134   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3135   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3136   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3137 
    3138 Thread 0x0000627c (most recent call first):
    3139   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3140   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3141   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3142   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3143 
    3144 Thread 0x00005c34 (most recent call first):
    3145   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3146   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3147   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3148   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3149 
    3150 Thread 0x00000008 (most recent call first):
    3151   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3152   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3153   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3154   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3155 
    3156 Thread 0x00001d20 (most recent call first):
    3157   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3158   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3159   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3160   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3161 
    3162 Thread 0x00005fd0 (most recent call first):
    3163   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3164   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3165   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3166   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3167 
    3168 Thread 0x000041cc (most recent call first):
    3169   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3170   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3171   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3172   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3173 
    3174 Thread 0x00001024 (most recent call first):
    3175   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3176   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3177   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3178   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3179 
    3180 Thread 0x00003fd8 (most recent call first):
    3181   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3182   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    3183   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    3184   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3185   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3186   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    3187   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    3188 Windows fatal exception: code 0x8001010e
    3189 
    3190 Thread 0x00004188 (most recent call first):
    3191   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3192   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3193   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3194   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3195 
    3196 Thread 0x00002940 (most recent call first):
    3197   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3198   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3199   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3200   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3201 
    3202 Thread 0x00002ba4 (most recent call first):
    3203   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3204   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    3205   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3206   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3207   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3208   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3209   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3210 
    3211 Thread 0x00002d98 (most recent call first):
    3212   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3213   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3214   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3215   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3216 
    3217 Thread 0x0000627c (most recent call first):
    3218   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3219   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3220   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3221   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3222 
    3223 Thread 0x00005c34 (most recent call first):
    3224   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3225   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3226   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3227   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3228 
    3229 Thread 0x00000008 (most recent call first):
    3230   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3231   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3232   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3233   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3234 
    3235 Thread 0x00001d20 (most recent call first):
    3236   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3237   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3238   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3239   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3240 
    3241 Thread 0x00005fd0 (most recent call first):
    3242   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3243   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3244   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3245   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3246 
    3247 Thread 0x000041cc (most recent call first):
    3248   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3249   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3250   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3251   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3252 
    3253 Thread 0x00001024 (most recent call first):
    3254   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3255   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3256   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3257   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3258 
    3259 Thread 0x00003fd8 (most recent call first):
    3260   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3261   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    3262   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    3263   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3264   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3265   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    3266   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    3267 Windows fatal exception: code 0x8001010e
    3268 
    3269 Thread 0x00004188 (most recent call first):
    3270   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3271   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3272   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3273   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3274 
    3275 Thread 0x00002940 (most recent call first):
    3276   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3277   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3278   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3279   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3280 
    3281 Thread 0x00002ba4 (most recent call first):
    3282   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3283   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    3284   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3285   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3286   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3287   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3288   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3289 
    3290 Thread 0x00002d98 (most recent call first):
    3291   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3292   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3293   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3294   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3295 
    3296 Thread 0x0000627c (most recent call first):
    3297   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3298   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3299   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3300   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3301 
    3302 Thread 0x00005c34 (most recent call first):
    3303   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3304   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3305   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3306   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3307 
    3308 Thread 0x00000008 (most recent call first):
    3309   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3310   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3311   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3312   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3313 
    3314 Thread 0x00001d20 (most recent call first):
    3315   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3316   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3317   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3318   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3319 
    3320 Thread 0x00005fd0 (most recent call first):
    3321   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3322   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3323   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3324   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3325 
    3326 Thread 0x000041cc (most recent call first):
    3327   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3328   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3329   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3330   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3331 
    3332 Thread 0x00001024 (most recent call first):
    3333   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3334   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3335   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3336   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3337 
    3338 Thread 0x00003fd8 (most recent call first):
    3339   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3340   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    3341   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    3342   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3343   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3344   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    3345   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    3346 Windows fatal exception: code 0x8001010e
    3347 
    3348 Thread 0x00004188 (most recent call first):
    3349   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3350   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3351   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3352   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3353 
    3354 Thread 0x00002940 (most recent call first):
    3355   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3356   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3357   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3358   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3359 
    3360 Thread 0x00002ba4 (most recent call first):
    3361   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3362   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    3363   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3364   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3365   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3366   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3367   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3368 
    3369 Thread 0x00002d98 (most recent call first):
    3370   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3371   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3372   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3373   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3374 
    3375 Thread 0x0000627c (most recent call first):
    3376   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3377   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3378   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3379   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3380 
    3381 Thread 0x00005c34 (most recent call first):
    3382   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3383   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3384   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3385   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3386 
    3387 Thread 0x00000008 (most recent call first):
    3388   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3389   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3390   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3391   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3392 
    3393 Thread 0x00001d20 (most recent call first):
    3394   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3395   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3396   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3397   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3398 
    3399 Thread 0x00005fd0 (most recent call first):
    3400   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3401   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3402   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3403   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3404 
    3405 Thread 0x000041cc (most recent call first):
    3406   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3407   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3408   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3409   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3410 
    3411 Thread 0x00001024 (most recent call first):
    3412   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3413   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3414   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3415   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3416 
    3417 Thread 0x00003fd8 (most recent call first):
    3418   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3419   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    3420   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    3421   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3422   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3423   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    3424   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    3425 Windows fatal exception: code 0x8001010e
    3426 
    3427 Thread 0x00004188 (most recent call first):
    3428   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3429   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3430   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3431   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3432 
    3433 Thread 0x00002940 (most recent call first):
    3434   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3435   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3436   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3437   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3438 
    3439 Thread 0x00002ba4 (most recent call first):
    3440   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3441   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    3442   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3443   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3444   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3445   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3446   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3447 
    3448 Thread 0x00002d98 (most recent call first):
    3449   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3450   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3451   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3452   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3453 
    3454 Thread 0x0000627c (most recent call first):
    3455   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3456   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3457   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3458   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3459 
    3460 Thread 0x00005c34 (most recent call first):
    3461   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3462   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3463   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3464   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3465 
    3466 Thread 0x00000008 (most recent call first):
    3467   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3468   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3469   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3470   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3471 
    3472 Thread 0x00001d20 (most recent call first):
    3473   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3474   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3475   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3476   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3477 
    3478 Thread 0x00005fd0 (most recent call first):
    3479   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3480   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3481   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3482   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3483 
    3484 Thread 0x000041cc (most recent call first):
    3485   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3486   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3487   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3488   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3489 
    3490 Thread 0x00001024 (most recent call first):
    3491   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3492   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3493   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3494   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3495 
    3496 Thread 0x00003fd8 (most recent call first):
    3497   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3498   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    3499   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    3500   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3501   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3502   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    3503   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    3504 Windows fatal exception: code 0x8001010e
    3505 
    3506 Thread 0x00004188 (most recent call first):
    3507   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3508   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3509   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3510   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3511 
    3512 Thread 0x00002940 (most recent call first):
    3513   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3514   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3515   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3516   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3517 
    3518 Thread 0x00002ba4 (most recent call first):
    3519   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3520   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    3521   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3522   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3523   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3524   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3525   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3526 
    3527 Thread 0x00002d98 (most recent call first):
    3528   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3529   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3530   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3531   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3532 
    3533 Thread 0x0000627c (most recent call first):
    3534   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3535   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3536   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3537   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3538 
    3539 Thread 0x00005c34 (most recent call first):
    3540   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3541   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3542   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3543   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3544 
    3545 Thread 0x00000008 (most recent call first):
    3546   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3547   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3548   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3549   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3550 
    3551 Thread 0x00001d20 (most recent call first):
    3552   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3553   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3554   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3555   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3556 
    3557 Thread 0x00005fd0 (most recent call first):
    3558   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3559   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3560   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3561   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3562 
    3563 Thread 0x000041cc (most recent call first):
    3564   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3565   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3566   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3567   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3568 
    3569 Thread 0x00001024 (most recent call first):
    3570   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3571   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3572   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3573   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3574 
    3575 Thread 0x00003fd8 (most recent call first):
    3576   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3577   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    3578   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    3579   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3580   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3581   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    3582   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    3583 Windows fatal exception: code 0x8001010e
    3584 
    3585 Thread 0x00004188 (most recent call first):
    3586   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3587   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3588   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3589   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3590 
    3591 Thread 0x00002940 (most recent call first):
    3592   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3593   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3594   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3595   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3596 
    3597 Thread 0x00002ba4 (most recent call first):
    3598   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3599   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    3600   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3601   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3602   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3603   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3604   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3605 
    3606 Thread 0x00002d98 (most recent call first):
    3607   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3608   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3609   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3610   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3611 
    3612 Thread 0x0000627c (most recent call first):
    3613   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3614   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3615   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3616   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3617 
    3618 Thread 0x00005c34 (most recent call first):
    3619   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3620   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3621   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3622   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3623 
    3624 Thread 0x00000008 (most recent call first):
    3625   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3626   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3627   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3628   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3629 
    3630 Thread 0x00001d20 (most recent call first):
    3631   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3632   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3633   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3634   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3635 
    3636 Thread 0x00005fd0 (most recent call first):
    3637   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3638   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3639   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3640   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3641 
    3642 Thread 0x000041cc (most recent call first):
    3643   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3644   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3645   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3646   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3647 
    3648 Thread 0x00001024 (most recent call first):
    3649   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3650   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3651   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3652   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3653 
    3654 Thread 0x00003fd8 (most recent call first):
    3655   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3656   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    3657   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    3658   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3659   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3660   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    3661   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    3662 Windows fatal exception: code 0x8001010e
    3663 
    3664 Thread 0x00004188 (most recent call first):
    3665   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3666   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3667   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3668   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3669 
    3670 Thread 0x00002940 (most recent call first):
    3671   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3672   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3673   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3674   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3675 
    3676 Thread 0x00002ba4 (most recent call first):
    3677   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3678   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    3679   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3680   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3681   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3682   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3683   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3684 
    3685 Thread 0x00002d98 (most recent call first):
    3686   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3687   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3688   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3689   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3690 
    3691 Thread 0x0000627c (most recent call first):
    3692   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3693   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3694   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3695   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3696 
    3697 Thread 0x00005c34 (most recent call first):
    3698   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3699   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3700   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3701   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3702 
    3703 Thread 0x00000008 (most recent call first):
    3704   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3705   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3706   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3707   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3708 
    3709 Thread 0x00001d20 (most recent call first):
    3710   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3711   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3712   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3713   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3714 
    3715 Thread 0x00005fd0 (most recent call first):
    3716   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3717   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3718   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3719   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3720 
    3721 Thread 0x000041cc (most recent call first):
    3722   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3723   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3724   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3725   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3726 
    3727 Thread 0x00001024 (most recent call first):
    3728   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3729   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3730   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3731   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3732 
    3733 Thread 0x00003fd8 (most recent call first):
    3734   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3735   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    3736   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    3737   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3738   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3739   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    3740   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    3741 Windows fatal exception: code 0x8001010e
    3742 
    3743 Thread 0x00004188 (most recent call first):
    3744   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3745   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3746   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3747   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3748 
    3749 Thread 0x00002940 (most recent call first):
    3750   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3751   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3752   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3753   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3754 
    3755 Thread 0x00002ba4 (most recent call first):
    3756   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3757   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    3758   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3759   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3760   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3761   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3762   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3763 
    3764 Thread 0x00002d98 (most recent call first):
    3765   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3766   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3767   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3768   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3769 
    3770 Thread 0x0000627c (most recent call first):
    3771   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3772   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3773   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3774   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3775 
    3776 Thread 0x00005c34 (most recent call first):
    3777   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3778   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3779   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3780   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3781 
    3782 Thread 0x00000008 (most recent call first):
    3783   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3784   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3785   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3786   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3787 
    3788 Thread 0x00001d20 (most recent call first):
    3789   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3790   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3791   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3792   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3793 
    3794 Thread 0x00005fd0 (most recent call first):
    3795   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3796   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3797   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3798   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3799 
    3800 Thread 0x000041cc (most recent call first):
    3801   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3802   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3803   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3804   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3805 
    3806 Thread 0x00001024 (most recent call first):
    3807   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3808   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3809   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3810   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3811 
    3812 Thread 0x00003fd8 (most recent call first):
    3813   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3814   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    3815   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    3816   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3817   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3818   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    3819   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    3820 Windows fatal exception: code 0x8001010e
    3821 
    3822 Thread 0x00004188 (most recent call first):
    3823   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3824   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3825   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3826   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3827 
    3828 Thread 0x00002940 (most recent call first):
    3829   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3830   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3831   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3832   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3833 
    3834 Thread 0x00002ba4 (most recent call first):
    3835   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3836   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    3837   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3838   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3839   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3840   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3841   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3842 
    3843 Thread 0x00002d98 (most recent call first):
    3844   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3845   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3846   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3847   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3848 
    3849 Thread 0x0000627c (most recent call first):
    3850   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3851   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3852   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3853   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3854 
    3855 Thread 0x00005c34 (most recent call first):
    3856   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3857   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3858   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3859   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3860 
    3861 Thread 0x00000008 (most recent call first):
    3862   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3863   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3864   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3865   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3866 
    3867 Thread 0x00001d20 (most recent call first):
    3868   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3869   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3870   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3871   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3872 
    3873 Thread 0x00005fd0 (most recent call first):
    3874   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3875   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3876   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3877   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3878 
    3879 Thread 0x000041cc (most recent call first):
    3880   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3881   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3882   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3883   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3884 
    3885 Thread 0x00001024 (most recent call first):
    3886   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3887   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3888   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3889   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3890 
    3891 Thread 0x00003fd8 (most recent call first):
    3892   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3893   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    3894   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    3895   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3896   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3897   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    3898   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    3899 Windows fatal exception: code 0x8001010e
    3900 
    3901 Thread 0x00004188 (most recent call first):
    3902   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3903   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3904   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3905   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3906 
    3907 Thread 0x00002940 (most recent call first):
    3908   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3909   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3910   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3911   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3912 
    3913 Thread 0x00002ba4 (most recent call first):
    3914   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3915   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    3916   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3917   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3918   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3919   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3920   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3921 
    3922 Thread 0x00002d98 (most recent call first):
    3923   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3924   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3925   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3926   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3927 
    3928 Thread 0x0000627c (most recent call first):
    3929   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3930   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3931   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3932   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3933 
    3934 Thread 0x00005c34 (most recent call first):
    3935   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3936   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3937   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3938   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3939 
    3940 Thread 0x00000008 (most recent call first):
    3941   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3942   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3943   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3944   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3945 
    3946 Thread 0x00001d20 (most recent call first):
    3947   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3948   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3949   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3950   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3951 
    3952 Thread 0x00005fd0 (most recent call first):
    3953   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3954   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3955   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3956   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3957 
    3958 Thread 0x000041cc (most recent call first):
    3959   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3960   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3961   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3962   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3963 
    3964 Thread 0x00001024 (most recent call first):
    3965   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    3966   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3967   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3968   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3969 
    3970 Thread 0x00003fd8 (most recent call first):
    3971   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3972   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    3973   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    3974   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3975   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3976   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    3977   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    3978 Windows fatal exception: code 0x8001010e
    3979 
    3980 Thread 0x00004188 (most recent call first):
    3981   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3982   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3983   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3984   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3985 
    3986 Thread 0x00002940 (most recent call first):
    3987   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3988   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3989   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3990   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    3991 
    3992 Thread 0x00002ba4 (most recent call first):
    3993   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3994   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    3995   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3996   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3997   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    3998   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    3999   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4000 
    4001 Thread 0x00002d98 (most recent call first):
    4002   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4003   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4004   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4005   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4006 
    4007 Thread 0x0000627c (most recent call first):
    4008   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4009   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4010   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4011   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4012 
    4013 Thread 0x00005c34 (most recent call first):
    4014   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4015   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4016   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4017   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4018 
    4019 Thread 0x00000008 (most recent call first):
    4020   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4021   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4022   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4023   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4024 
    4025 Thread 0x00001d20 (most recent call first):
    4026   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4027   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4028   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4029   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4030 
    4031 Thread 0x00005fd0 (most recent call first):
    4032   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4033   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4034   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4035   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4036 
    4037 Thread 0x000041cc (most recent call first):
    4038   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4039   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4040   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4041   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4042 
    4043 Thread 0x00001024 (most recent call first):
    4044   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4045   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4046   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4047   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4048 
    4049 Thread 0x00003fd8 (most recent call first):
    4050   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    4051   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    4052   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    4053   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    4054   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    4055   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    4056   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    4057 Windows fatal exception: code 0x8001010e
    4058 
    4059 Thread 0x00004188 (most recent call first):
    4060   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    4061   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4062   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4063   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4064 
    4065 Thread 0x00002940 (most recent call first):
    4066   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    4067   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4068   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4069   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4070 
    4071 Thread 0x00002ba4 (most recent call first):
    4072   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    4073   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    4074   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    4075   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    4076   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4077   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4078   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4079 
    4080 Thread 0x00002d98 (most recent call first):
    4081   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4082   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4083   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4084   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4085 
    4086 Thread 0x0000627c (most recent call first):
    4087   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4088   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4089   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4090   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4091 
    4092 Thread 0x00005c34 (most recent call first):
    4093   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4094   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4095   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4096   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4097 
    4098 Thread 0x00000008 (most recent call first):
    4099   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4100   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4101   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4102   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4103 
    4104 Thread 0x00001d20 (most recent call first):
    4105   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4106   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4107   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4108   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4109 
    4110 Thread 0x00005fd0 (most recent call first):
    4111   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4112   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4113   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4114   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4115 
    4116 Thread 0x000041cc (most recent call first):
    4117   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4118   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4119   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4120   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4121 
    4122 Thread 0x00001024 (most recent call first):
    4123   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4124   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4125   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4126   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4127 
    4128 Thread 0x00003fd8 (most recent call first):
    4129   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    4130   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    4131   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    4132   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    4133   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    4134   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    4135   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    4136 Windows fatal exception: code 0x8001010e
    4137 
    4138 Thread 0x00004188 (most recent call first):
    4139   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    4140   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4141   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4142   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4143 
    4144 Thread 0x00002940 (most recent call first):
    4145   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    4146   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4147   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4148   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4149 
    4150 Thread 0x00002ba4 (most recent call first):
    4151   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    4152   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    4153   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    4154   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    4155   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4156   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4157   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4158 
    4159 Thread 0x00002d98 (most recent call first):
    4160   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4161   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4162   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4163   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4164 
    4165 Thread 0x0000627c (most recent call first):
    4166   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4167   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4168   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4169   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4170 
    4171 Thread 0x00005c34 (most recent call first):
    4172   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4173   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4174   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4175   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4176 
    4177 Thread 0x00000008 (most recent call first):
    4178   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4179   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4180   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4181   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4182 
    4183 Thread 0x00001d20 (most recent call first):
    4184   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4185   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4186   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4187   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4188 
    4189 Thread 0x00005fd0 (most recent call first):
    4190   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4191   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4192   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4193   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4194 
    4195 Thread 0x000041cc (most recent call first):
    4196   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4197   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4198   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4199   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4200 
    4201 Thread 0x00001024 (most recent call first):
    4202   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4203   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4204   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4205   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4206 
    4207 Thread 0x00003fd8 (most recent call first):
    4208   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    4209   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    4210   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    4211   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    4212   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    4213   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    4214   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    4215 Windows fatal exception: code 0x8001010e
    4216 
    4217 Thread 0x00004188 (most recent call first):
    4218   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    4219   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4220   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4221   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4222 
    4223 Thread 0x00002940 (most recent call first):
    4224   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    4225   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4226   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4227   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4228 
    4229 Thread 0x00002ba4 (most recent call first):
    4230   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    4231   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    4232   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    4233   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    4234   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4235   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4236   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4237 
    4238 Thread 0x00002d98 (most recent call first):
    4239   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4240   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4241   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4242   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4243 
    4244 Thread 0x0000627c (most recent call first):
    4245   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4246   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4247   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4248   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4249 
    4250 Thread 0x00005c34 (most recent call first):
    4251   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4252   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4253   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4254   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4255 
    4256 Thread 0x00000008 (most recent call first):
    4257   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4258   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4259   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4260   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4261 
    4262 Thread 0x00001d20 (most recent call first):
    4263   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4264   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4265   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4266   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4267 
    4268 Thread 0x00005fd0 (most recent call first):
    4269   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4270   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4271   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4272   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4273 
    4274 Thread 0x000041cc (most recent call first):
    4275   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4276   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4277   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4278   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4279 
    4280 Thread 0x00001024 (most recent call first):
    4281   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4282   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4283   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4284   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4285 
    4286 Thread 0x00003fd8 (most recent call first):
    4287   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    4288   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    4289   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    4290   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    4291   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    4292   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    4293   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    4294 Windows fatal exception: code 0x8001010e
    4295 
    4296 Thread 0x00004188 (most recent call first):
    4297   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    4298   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4299   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4300   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4301 
    4302 Thread 0x00002940 (most recent call first):
    4303   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    4304   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4305   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4306   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4307 
    4308 Thread 0x00002ba4 (most recent call first):
    4309   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    4310   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    4311   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    4312   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    4313   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4314   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4315   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4316 
    4317 Thread 0x00002d98 (most recent call first):
    4318   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4319   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4320   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4321   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4322 
    4323 Thread 0x0000627c (most recent call first):
    4324   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4325   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4326   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4327   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4328 
    4329 Thread 0x00005c34 (most recent call first):
    4330   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4331   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4332   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4333   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4334 
    4335 Thread 0x00000008 (most recent call first):
    4336   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4337   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4338   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4339   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4340 
    4341 Thread 0x00001d20 (most recent call first):
    4342   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4343   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4344   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4345   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4346 
    4347 Thread 0x00005fd0 (most recent call first):
    4348   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4349   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4350   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4351   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4352 
    4353 Thread 0x000041cc (most recent call first):
    4354   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4355   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4356   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4357   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4358 
    4359 Thread 0x00001024 (most recent call first):
    4360   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4361   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4362   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4363   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4364 
    4365 Thread 0x00003fd8 (most recent call first):
    4366   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    4367   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    4368   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    4369   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    4370   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    4371   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    4372   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    4373 Windows fatal exception: code 0x8001010e
    4374 
    4375 Thread 0x00004188 (most recent call first):
    4376   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    4377   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4378   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4379   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4380 
    4381 Thread 0x00002940 (most recent call first):
    4382   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    4383   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4384   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4385   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4386 
    4387 Thread 0x00002ba4 (most recent call first):
    4388   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    4389   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    4390   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    4391   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    4392   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4393   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4394   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4395 
    4396 Thread 0x00002d98 (most recent call first):
    4397   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4398   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4399   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4400   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4401 
    4402 Thread 0x0000627c (most recent call first):
    4403   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4404   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4405   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4406   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4407 
    4408 Thread 0x00005c34 (most recent call first):
    4409   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4410   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4411   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4412   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4413 
    4414 Thread 0x00000008 (most recent call first):
    4415   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4416   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4417   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4418   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4419 
    4420 Thread 0x00001d20 (most recent call first):
    4421   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4422   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4423   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4424   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4425 
    4426 Thread 0x00005fd0 (most recent call first):
    4427   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4428   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4429   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4430   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4431 
    4432 Thread 0x000041cc (most recent call first):
    4433   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4434   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4435   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4436   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4437 
    4438 Thread 0x00001024 (most recent call first):
    4439   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4440   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4441   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4442   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4443 
    4444 Thread 0x00003fd8 (most recent call first):
    4445   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    4446   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    4447   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    4448   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    4449   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    4450   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    4451   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    4452 Windows fatal exception: code 0x8001010e
    4453 
    4454 Thread 0x00004188 (most recent call first):
    4455   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    4456   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4457   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4458   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4459 
    4460 Thread 0x00002940 (most recent call first):
    4461   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    4462   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4463   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4464   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4465 
    4466 Thread 0x00002ba4 (most recent call first):
    4467   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    4468   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    4469   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    4470   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    4471   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4472   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4473   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4474 
    4475 Thread 0x00002d98 (most recent call first):
    4476   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4477   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4478   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4479   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4480 
    4481 Thread 0x0000627c (most recent call first):
    4482   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4483   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4484   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4485   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4486 
    4487 Thread 0x00005c34 (most recent call first):
    4488   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4489   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4490   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4491   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4492 
    4493 Thread 0x00000008 (most recent call first):
    4494   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4495   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4496   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4497   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4498 
    4499 Thread 0x00001d20 (most recent call first):
    4500   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4501   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4502   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4503   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4504 
    4505 Thread 0x00005fd0 (most recent call first):
    4506   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4507   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4508   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4509   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4510 
    4511 Thread 0x000041cc (most recent call first):
    4512   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4513   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4514   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4515   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4516 
    4517 Thread 0x00001024 (most recent call first):
    4518   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4519   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4520   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4521   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4522 
    4523 Thread 0x00003fd8 (most recent call first):
    4524   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    4525   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    4526   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    4527   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    4528   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    4529   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    4530   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    4531 Windows fatal exception: code 0x8001010e
    4532 
    4533 Thread 0x00004188 (most recent call first):
    4534   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    4535   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4536   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4537   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4538 
    4539 Thread 0x00002940 (most recent call first):
    4540   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    4541   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4542   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4543   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4544 
    4545 Thread 0x00002ba4 (most recent call first):
    4546   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    4547   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    4548   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    4549   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    4550   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4551   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4552   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4553 
    4554 Thread 0x00002d98 (most recent call first):
    4555   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4556   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4557   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4558   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4559 
    4560 Thread 0x0000627c (most recent call first):
    4561   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4562   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4563   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4564   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4565 
    4566 Thread 0x00005c34 (most recent call first):
    4567   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4568   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4569   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4570   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4571 
    4572 Thread 0x00000008 (most recent call first):
    4573   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4574   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4575   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4576   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4577 
    4578 Thread 0x00001d20 (most recent call first):
    4579   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4580   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4581   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4582   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4583 
    4584 Thread 0x00005fd0 (most recent call first):
    4585   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4586   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4587   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4588   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4589 
    4590 Thread 0x000041cc (most recent call first):
    4591   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4592   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4593   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4594   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4595 
    4596 Thread 0x00001024 (most recent call first):
    4597   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4598   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4599   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4600   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4601 
    4602 Thread 0x00003fd8 (most recent call first):
    4603   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    4604   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    4605   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    4606   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    4607   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    4608   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    4609   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    4610 Windows fatal exception: code 0x8001010e
    4611 
    4612 Thread 0x00004188 (most recent call first):
    4613   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    4614   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4615   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4616   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4617 
    4618 Thread 0x00002940 (most recent call first):
    4619   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    4620   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4621   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4622   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4623 
    4624 Thread 0x00002ba4 (most recent call first):
    4625   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    4626   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    4627   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    4628   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    4629   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4630   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4631   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4632 
    4633 Thread 0x00002d98 (most recent call first):
    4634   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4635   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4636   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4637   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4638 
    4639 Thread 0x0000627c (most recent call first):
    4640   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4641   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4642   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4643   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4644 
    4645 Thread 0x00005c34 (most recent call first):
    4646   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4647   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4648   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4649   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4650 
    4651 Thread 0x00000008 (most recent call first):
    4652   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4653   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4654   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4655   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4656 
    4657 Thread 0x00001d20 (most recent call first):
    4658   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4659   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4660   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4661   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4662 
    4663 Thread 0x00005fd0 (most recent call first):
    4664   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4665   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4666   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4667   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4668 
    4669 Thread 0x000041cc (most recent call first):
    4670   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4671   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4672   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4673   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4674 
    4675 Thread 0x00001024 (most recent call first):
    4676   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4677   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4678   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4679   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4680 
    4681 Thread 0x00003fd8 (most recent call first):
    4682   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    4683   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    4684   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    4685   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    4686   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    4687   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    4688   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    4689 Windows fatal exception: code 0x8001010e
    4690 
    4691 Thread 0x00004188 (most recent call first):
    4692   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    4693   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4694   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4695   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4696 
    4697 Thread 0x00002940 (most recent call first):
    4698   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    4699   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4700   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4701   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4702 
    4703 Thread 0x00002ba4 (most recent call first):
    4704   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    4705   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    4706   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    4707   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    4708   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4709   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4710   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4711 
    4712 Thread 0x00002d98 (most recent call first):
    4713   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4714   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4715   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4716   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4717 
    4718 Thread 0x0000627c (most recent call first):
    4719   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4720   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4721   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4722   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4723 
    4724 Thread 0x00005c34 (most recent call first):
    4725   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4726   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4727   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4728   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4729 
    4730 Thread 0x00000008 (most recent call first):
    4731   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4732   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4733   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4734   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4735 
    4736 Thread 0x00001d20 (most recent call first):
    4737   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4738   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4739   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4740   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4741 
    4742 Thread 0x00005fd0 (most recent call first):
    4743   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4744   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4745   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4746   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4747 
    4748 Thread 0x000041cc (most recent call first):
    4749   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4750   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4751   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4752   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4753 
    4754 Thread 0x00001024 (most recent call first):
    4755   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4756   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4757   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4758   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4759 
    4760 Thread 0x00003fd8 (most recent call first):
    4761   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    4762   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    4763   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    4764   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    4765   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    4766   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    4767   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    4768 Windows fatal exception: code 0x8001010e
    4769 
    4770 Thread 0x00004188 (most recent call first):
    4771   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    4772   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4773   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4774   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4775 
    4776 Thread 0x00002940 (most recent call first):
    4777   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    4778   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4779   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4780   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4781 
    4782 Thread 0x00002ba4 (most recent call first):
    4783   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    4784   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    4785   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    4786   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    4787   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4788   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4789   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4790 
    4791 Thread 0x00002d98 (most recent call first):
    4792   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4793   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4794   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4795   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4796 
    4797 Thread 0x0000627c (most recent call first):
    4798   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4799   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4800   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4801   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4802 
    4803 Thread 0x00005c34 (most recent call first):
    4804   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4805   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4806   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4807   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4808 
    4809 Thread 0x00000008 (most recent call first):
    4810   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4811   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4812   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4813   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4814 
    4815 Thread 0x00001d20 (most recent call first):
    4816   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4817   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4818   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4819   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4820 
    4821 Thread 0x00005fd0 (most recent call first):
    4822   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4823   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4824   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4825   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4826 
    4827 Thread 0x000041cc (most recent call first):
    4828   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4829   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4830   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4831   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4832 
    4833 Thread 0x00001024 (most recent call first):
    4834   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4835   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4836   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4837   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4838 
    4839 Thread 0x00003fd8 (most recent call first):
    4840   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    4841   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    4842   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    4843   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    4844   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    4845   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    4846   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    4847 Windows fatal exception: code 0x8001010e
    4848 
    4849 Thread 0x00004188 (most recent call first):
    4850   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    4851   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4852   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4853   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4854 
    4855 Thread 0x00002940 (most recent call first):
    4856   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    4857   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4858   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4859   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4860 
    4861 Thread 0x00002ba4 (most recent call first):
    4862   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    4863   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    4864   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    4865   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    4866   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4867   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4868   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4869 
    4870 Thread 0x00002d98 (most recent call first):
    4871   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4872   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4873   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4874   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4875 
    4876 Thread 0x0000627c (most recent call first):
    4877   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4878   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4879   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4880   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4881 
    4882 Thread 0x00005c34 (most recent call first):
    4883   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4884   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4885   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4886   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4887 
    4888 Thread 0x00000008 (most recent call first):
    4889   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4890   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4891   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4892   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4893 
    4894 Thread 0x00001d20 (most recent call first):
    4895   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4896   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4897   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4898   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4899 
    4900 Thread 0x00005fd0 (most recent call first):
    4901   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4902   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4903   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4904   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4905 
    4906 Thread 0x000041cc (most recent call first):
    4907   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4908   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4909   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4910   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4911 
    4912 Thread 0x00001024 (most recent call first):
    4913   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4914   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4915   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4916   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4917 
    4918 Thread 0x00003fd8 (most recent call first):
    4919   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    4920   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    4921   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    4922   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    4923   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    4924   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    4925   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    4926 Windows fatal exception: code 0x8001010e
    4927 
    4928 Thread 0x00004188 (most recent call first):
    4929   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    4930   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4931   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4932   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4933 
    4934 Thread 0x00002940 (most recent call first):
    4935   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    4936   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4937   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4938   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4939 
    4940 Thread 0x00002ba4 (most recent call first):
    4941   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    4942   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    4943   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    4944   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    4945   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4946   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4947   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4948 
    4949 Thread 0x00002d98 (most recent call first):
    4950   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4951   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4952   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4953   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4954 
    4955 Thread 0x0000627c (most recent call first):
    4956   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4957   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4958   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4959   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4960 
    4961 Thread 0x00005c34 (most recent call first):
    4962   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4963   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4964   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4965   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4966 
    4967 Thread 0x00000008 (most recent call first):
    4968   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4969   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4970   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4971   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4972 
    4973 Thread 0x00001d20 (most recent call first):
    4974   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4975   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4976   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4977   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4978 
    4979 Thread 0x00005fd0 (most recent call first):
    4980   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4981   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4982   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4983   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4984 
    4985 Thread 0x000041cc (most recent call first):
    4986   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4987   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4988   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4989   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4990 
    4991 Thread 0x00001024 (most recent call first):
    4992   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    4993   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    4994   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    4995   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    4996 
    4997 Thread 0x00003fd8 (most recent call first):
    4998   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    4999   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    5000   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    5001   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    5002   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    5003   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    5004   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    5005 Windows fatal exception: code 0x8001010e
    5006 
    5007 Thread 0x00004188 (most recent call first):
    5008   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    5009   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5010   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5011   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5012 
    5013 Thread 0x00002940 (most recent call first):
    5014   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    5015   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5016   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5017   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5018 
    5019 Thread 0x00002ba4 (most recent call first):
    5020   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    5021   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    5022   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    5023   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    5024   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5025   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5026   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5027 
    5028 Thread 0x00002d98 (most recent call first):
    5029   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5030   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5031   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5032   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5033 
    5034 Thread 0x0000627c (most recent call first):
    5035   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5036   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5037   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5038   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5039 
    5040 Thread 0x00005c34 (most recent call first):
    5041   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5042   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5043   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5044   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5045 
    5046 Thread 0x00000008 (most recent call first):
    5047   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5048   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5049   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5050   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5051 
    5052 Thread 0x00001d20 (most recent call first):
    5053   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5054   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5055   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5056   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5057 
    5058 Thread 0x00005fd0 (most recent call first):
    5059   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5060   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5061   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5062   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5063 
    5064 Thread 0x000041cc (most recent call first):
    5065   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5066   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5067   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5068   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5069 
    5070 Thread 0x00001024 (most recent call first):
    5071   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5072   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5073   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5074   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5075 
    5076 Thread 0x00003fd8 (most recent call first):
    5077   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    5078   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    5079   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    5080   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    5081   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    5082   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    5083   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    5084 Windows fatal exception: code 0x8001010e
    5085 
    5086 Thread 0x00004188 (most recent call first):
    5087   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    5088   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5089   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5090   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5091 
    5092 Thread 0x00002940 (most recent call first):
    5093   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    5094   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5095   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5096   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5097 
    5098 Thread 0x00002ba4 (most recent call first):
    5099   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    5100   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    5101   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    5102   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    5103   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5104   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5105   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5106 
    5107 Thread 0x00002d98 (most recent call first):
    5108   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5109   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5110   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5111   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5112 
    5113 Thread 0x0000627c (most recent call first):
    5114   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5115   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5116   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5117   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5118 
    5119 Thread 0x00005c34 (most recent call first):
    5120   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5121   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5122   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5123   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5124 
    5125 Thread 0x00000008 (most recent call first):
    5126   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5127   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5128   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5129   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5130 
    5131 Thread 0x00001d20 (most recent call first):
    5132   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5133   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5134   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5135   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5136 
    5137 Thread 0x00005fd0 (most recent call first):
    5138   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5139   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5140   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5141   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5142 
    5143 Thread 0x000041cc (most recent call first):
    5144   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5145   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5146   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5147   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5148 
    5149 Thread 0x00001024 (most recent call first):
    5150   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5151   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5152   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5153   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5154 
    5155 Thread 0x00003fd8 (most recent call first):
    5156   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    5157   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    5158   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    5159   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    5160   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    5161   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    5162   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    5163 Windows fatal exception: code 0x8001010e
    5164 
    5165 Thread 0x00004188 (most recent call first):
    5166   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    5167   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5168   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5169   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5170 
    5171 Thread 0x00002940 (most recent call first):
    5172   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    5173   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5174   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5175   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5176 
    5177 Thread 0x00002ba4 (most recent call first):
    5178   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    5179   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    5180   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    5181   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    5182   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5183   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5184   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5185 
    5186 Thread 0x00002d98 (most recent call first):
    5187   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5188   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5189   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5190   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5191 
    5192 Thread 0x0000627c (most recent call first):
    5193   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5194   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5195   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5196   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5197 
    5198 Thread 0x00005c34 (most recent call first):
    5199   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5200   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5201   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5202   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5203 
    5204 Thread 0x00000008 (most recent call first):
    5205   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5206   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5207   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5208   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5209 
    5210 Thread 0x00001d20 (most recent call first):
    5211   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5212   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5213   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5214   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5215 
    5216 Thread 0x00005fd0 (most recent call first):
    5217   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5218   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5219   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5220   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5221 
    5222 Thread 0x000041cc (most recent call first):
    5223   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5224   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5225   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5226   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5227 
    5228 Thread 0x00001024 (most recent call first):
    5229   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5230   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5231   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5232   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5233 
    5234 Thread 0x00003fd8 (most recent call first):
    5235   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    5236   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    5237   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    5238   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    5239   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    5240   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    5241   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    5242 Windows fatal exception: code 0x8001010e
    5243 
    5244 Thread 0x00004188 (most recent call first):
    5245   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    5246   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5247   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5248   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5249 
    5250 Thread 0x00002940 (most recent call first):
    5251   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    5252   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5253   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5254   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5255 
    5256 Thread 0x00002ba4 (most recent call first):
    5257   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    5258   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    5259   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    5260   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    5261   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5262   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5263   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5264 
    5265 Thread 0x00002d98 (most recent call first):
    5266   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5267   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5268   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5269   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5270 
    5271 Thread 0x0000627c (most recent call first):
    5272   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5273   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5274   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5275   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5276 
    5277 Thread 0x00005c34 (most recent call first):
    5278   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5279   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5280   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5281   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5282 
    5283 Thread 0x00000008 (most recent call first):
    5284   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5285   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5286   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5287   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5288 
    5289 Thread 0x00001d20 (most recent call first):
    5290   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5291   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5292   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5293   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5294 
    5295 Thread 0x00005fd0 (most recent call first):
    5296   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5297   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5298   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5299   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5300 
    5301 Thread 0x000041cc (most recent call first):
    5302   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5303   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5304   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5305   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5306 
    5307 Thread 0x00001024 (most recent call first):
    5308   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5309   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5310   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5311   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5312 
    5313 Thread 0x00003fd8 (most recent call first):
    5314   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    5315   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    5316   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    5317   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    5318   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    5319   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    5320   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    5321 Windows fatal exception: code 0x8001010e
    5322 
    5323 Thread 0x00004188 (most recent call first):
    5324   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    5325   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5326   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5327   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5328 
    5329 Thread 0x00002940 (most recent call first):
    5330   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    5331   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5332   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5333   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5334 
    5335 Thread 0x00002ba4 (most recent call first):
    5336   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    5337   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    5338   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    5339   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    5340   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5341   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5342   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5343 
    5344 Thread 0x00002d98 (most recent call first):
    5345   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5346   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5347   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5348   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5349 
    5350 Thread 0x0000627c (most recent call first):
    5351   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5352   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5353   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5354   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5355 
    5356 Thread 0x00005c34 (most recent call first):
    5357   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5358   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5359   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5360   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5361 
    5362 Thread 0x00000008 (most recent call first):
    5363   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5364   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5365   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5366   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5367 
    5368 Thread 0x00001d20 (most recent call first):
    5369   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5370   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5371   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5372   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5373 
    5374 Thread 0x00005fd0 (most recent call first):
    5375   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5376   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5377   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5378   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5379 
    5380 Thread 0x000041cc (most recent call first):
    5381   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5382   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5383   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5384   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5385 
    5386 Thread 0x00001024 (most recent call first):
    5387   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5388   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5389   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5390   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5391 
    5392 Thread 0x00003fd8 (most recent call first):
    5393   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    5394   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    5395   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    5396   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    5397   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    5398   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    5399   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    5400 Windows fatal exception: code 0x8001010e
    5401 
    5402 Thread 0x00004188 (most recent call first):
    5403   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    5404   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5405   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5406   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5407 
    5408 Thread 0x00002940 (most recent call first):
    5409   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    5410   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5411   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5412   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5413 
    5414 Thread 0x00002ba4 (most recent call first):
    5415   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    5416   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    5417   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    5418   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    5419   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5420   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5421   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5422 
    5423 Thread 0x00002d98 (most recent call first):
    5424   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5425   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5426   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5427   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5428 
    5429 Thread 0x0000627c (most recent call first):
    5430   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5431   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5432   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5433   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5434 
    5435 Thread 0x00005c34 (most recent call first):
    5436   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5437   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5438   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5439   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5440 
    5441 Thread 0x00000008 (most recent call first):
    5442   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5443   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5444   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5445   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5446 
    5447 Thread 0x00001d20 (most recent call first):
    5448   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5449   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5450   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5451   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5452 
    5453 Thread 0x00005fd0 (most recent call first):
    5454   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5455   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5456   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5457   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5458 
    5459 Thread 0x000041cc (most recent call first):
    5460   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5461   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5462   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5463   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5464 
    5465 Thread 0x00001024 (most recent call first):
    5466   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5467   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5468   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5469   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5470 
    5471 Thread 0x00003fd8 (most recent call first):
    5472   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    5473   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    5474   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    5475   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    5476   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    5477   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    5478   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    5479 Windows fatal exception: code 0x8001010e
    5480 
    5481 Thread 0x00004188 (most recent call first):
    5482   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    5483   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5484   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5485   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5486 
    5487 Thread 0x00002940 (most recent call first):
    5488   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    5489   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5490   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5491   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5492 
    5493 Thread 0x00002ba4 (most recent call first):
    5494   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    5495   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    5496   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    5497   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    5498   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5499   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5500   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5501 
    5502 Thread 0x00002d98 (most recent call first):
    5503   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5504   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5505   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5506   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5507 
    5508 Thread 0x0000627c (most recent call first):
    5509   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5510   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5511   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5512   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5513 
    5514 Thread 0x00005c34 (most recent call first):
    5515   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5516   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5517   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5518   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5519 
    5520 Thread 0x00000008 (most recent call first):
    5521   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5522   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5523   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5524   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5525 
    5526 Thread 0x00001d20 (most recent call first):
    5527   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5528   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5529   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5530   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5531 
    5532 Thread 0x00005fd0 (most recent call first):
    5533   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5534   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5535   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5536   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5537 
    5538 Thread 0x000041cc (most recent call first):
    5539   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5540   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5541   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5542   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5543 
    5544 Thread 0x00001024 (most recent call first):
    5545   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5546   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5547   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5548   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5549 
    5550 Thread 0x00003fd8 (most recent call first):
    5551   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    5552   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    5553   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    5554   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    5555   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    5556   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    5557   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    5558 Windows fatal exception: code 0x8001010e
    5559 
    5560 Thread 0x00004188 (most recent call first):
    5561   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    5562   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5563   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5564   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5565 
    5566 Thread 0x00002940 (most recent call first):
    5567   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    5568   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5569   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5570   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5571 
    5572 Thread 0x00002ba4 (most recent call first):
    5573   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    5574   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    5575   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    5576   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    5577   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5578   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5579   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5580 
    5581 Thread 0x00002d98 (most recent call first):
    5582   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5583   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5584   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5585   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5586 
    5587 Thread 0x0000627c (most recent call first):
    5588   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5589   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5590   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5591   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5592 
    5593 Thread 0x00005c34 (most recent call first):
    5594   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5595   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5596   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5597   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5598 
    5599 Thread 0x00000008 (most recent call first):
    5600   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5601   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5602   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5603   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5604 
    5605 Thread 0x00001d20 (most recent call first):
    5606   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5607   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5608   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5609   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5610 
    5611 Thread 0x00005fd0 (most recent call first):
    5612   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5613   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5614   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5615   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5616 
    5617 Thread 0x000041cc (most recent call first):
    5618   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5619   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5620   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5621   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5622 
    5623 Thread 0x00001024 (most recent call first):
    5624   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5625   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5626   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5627   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5628 
    5629 Thread 0x00003fd8 (most recent call first):
    5630   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    5631   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    5632   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    5633   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    5634   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    5635   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    5636   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    5637 Windows fatal exception: code 0x8001010e
    5638 
    5639 Thread 0x00004188 (most recent call first):
    5640   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    5641   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5642   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5643   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5644 
    5645 Thread 0x00002940 (most recent call first):
    5646   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    5647   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5648   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5649   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5650 
    5651 Thread 0x00002ba4 (most recent call first):
    5652   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    5653   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    5654   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    5655   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    5656   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5657   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5658   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5659 
    5660 Thread 0x00002d98 (most recent call first):
    5661   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5662   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5663   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5664   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5665 
    5666 Thread 0x0000627c (most recent call first):
    5667   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5668   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5669   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5670   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5671 
    5672 Thread 0x00005c34 (most recent call first):
    5673   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5674   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5675   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5676   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5677 
    5678 Thread 0x00000008 (most recent call first):
    5679   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5680   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5681   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5682   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5683 
    5684 Thread 0x00001d20 (most recent call first):
    5685   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5686   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5687   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5688   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5689 
    5690 Thread 0x00005fd0 (most recent call first):
    5691   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5692   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5693   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5694   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5695 
    5696 Thread 0x000041cc (most recent call first):
    5697   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5698   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5699   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5700   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5701 
    5702 Thread 0x00001024 (most recent call first):
    5703   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5704   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5705   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5706   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5707 
    5708 Thread 0x00003fd8 (most recent call first):
    5709   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    5710   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    5711   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    5712   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    5713   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    5714   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    5715   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    5716 Windows fatal exception: code 0x8001010e
    5717 
    5718 Thread 0x00004188 (most recent call first):
    5719   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    5720   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5721   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5722   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5723 
    5724 Thread 0x00002940 (most recent call first):
    5725   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    5726   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5727   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5728   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5729 
    5730 Thread 0x00002ba4 (most recent call first):
    5731   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    5732   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    5733   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    5734   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    5735   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5736   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5737   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5738 
    5739 Thread 0x00002d98 (most recent call first):
    5740   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5741   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5742   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5743   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5744 
    5745 Thread 0x0000627c (most recent call first):
    5746   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5747   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5748   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5749   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5750 
    5751 Thread 0x00005c34 (most recent call first):
    5752   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5753   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5754   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5755   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5756 
    5757 Thread 0x00000008 (most recent call first):
    5758   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5759   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5760   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5761   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5762 
    5763 Thread 0x00001d20 (most recent call first):
    5764   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5765   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5766   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5767   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5768 
    5769 Thread 0x00005fd0 (most recent call first):
    5770   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5771   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5772   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5773   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5774 
    5775 Thread 0x000041cc (most recent call first):
    5776   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5777   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5778   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5779   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5780 
    5781 Thread 0x00001024 (most recent call first):
    5782   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5783   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5784   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5785   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5786 
    5787 Thread 0x00003fd8 (most recent call first):
    5788   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    5789   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    5790   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    5791   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    5792   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    5793   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    5794   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    5795 Windows fatal exception: code 0x8001010e
    5796 
    5797 Thread 0x00004188 (most recent call first):
    5798   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    5799   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5800   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5801   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5802 
    5803 Thread 0x00002940 (most recent call first):
    5804   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    5805   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5806   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5807   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5808 
    5809 Thread 0x00002ba4 (most recent call first):
    5810   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    5811   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    5812   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    5813   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    5814   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5815   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5816   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5817 
    5818 Thread 0x00002d98 (most recent call first):
    5819   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5820   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5821   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5822   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5823 
    5824 Thread 0x0000627c (most recent call first):
    5825   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5826   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5827   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5828   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5829 
    5830 Thread 0x00005c34 (most recent call first):
    5831   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5832   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5833   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5834   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5835 
    5836 Thread 0x00000008 (most recent call first):
    5837   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5838   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5839   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5840   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5841 
    5842 Thread 0x00001d20 (most recent call first):
    5843   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5844   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5845   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5846   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5847 
    5848 Thread 0x00005fd0 (most recent call first):
    5849   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5850   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5851   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5852   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5853 
    5854 Thread 0x000041cc (most recent call first):
    5855   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5856   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5857   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5858   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5859 
    5860 Thread 0x00001024 (most recent call first):
    5861   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5862   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5863   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5864   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5865 
    5866 Thread 0x00003fd8 (most recent call first):
    5867   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    5868   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    5869   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    5870   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    5871   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    5872   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    5873   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    5874 Windows fatal exception: code 0x8001010e
    5875 
    5876 Thread 0x00004188 (most recent call first):
    5877   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    5878   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5879   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5880   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5881 
    5882 Thread 0x00002940 (most recent call first):
    5883   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    5884   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5885   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5886   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5887 
    5888 Thread 0x00002ba4 (most recent call first):
    5889   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    5890   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    5891   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    5892   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    5893   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5894   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5895   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5896 
    5897 Thread 0x00002d98 (most recent call first):
    5898   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5899   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5900   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5901   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5902 
    5903 Thread 0x0000627c (most recent call first):
    5904   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5905   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5906   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5907   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5908 
    5909 Thread 0x00005c34 (most recent call first):
    5910   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5911   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5912   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5913   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5914 
    5915 Thread 0x00000008 (most recent call first):
    5916   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5917   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5918   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5919   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5920 
    5921 Thread 0x00001d20 (most recent call first):
    5922   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5923   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5924   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5925   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5926 
    5927 Thread 0x00005fd0 (most recent call first):
    5928   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5929   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5930   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5931   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5932 
    5933 Thread 0x000041cc (most recent call first):
    5934   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5935   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5936   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5937   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5938 
    5939 Thread 0x00001024 (most recent call first):
    5940   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5941   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5942   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5943   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5944 
    5945 Thread 0x00003fd8 (most recent call first):
    5946   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    5947   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    5948   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    5949   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    5950   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    5951   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    5952   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    5953 Windows fatal exception: code 0x8001010e
    5954 
    5955 Thread 0x00004188 (most recent call first):
    5956   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    5957   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5958   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5959   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5960 
    5961 Thread 0x00002940 (most recent call first):
    5962   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    5963   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5964   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5965   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5966 
    5967 Thread 0x00002ba4 (most recent call first):
    5968   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    5969   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    5970   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    5971   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    5972   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5973   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5974   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5975 
    5976 Thread 0x00002d98 (most recent call first):
    5977   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5978   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5979   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5980   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5981 
    5982 Thread 0x0000627c (most recent call first):
    5983   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5984   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5985   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5986   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5987 
    5988 Thread 0x00005c34 (most recent call first):
    5989   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5990   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5991   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5992   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5993 
    5994 Thread 0x00000008 (most recent call first):
    5995   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    5996   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    5997   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    5998   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    5999 
    6000 Thread 0x00001d20 (most recent call first):
    6001   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6002   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6003   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6004   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6005 
    6006 Thread 0x00005fd0 (most recent call first):
    6007   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6008   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6009   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6010   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6011 
    6012 Thread 0x000041cc (most recent call first):
    6013   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6014   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6015   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6016   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6017 
    6018 Thread 0x00001024 (most recent call first):
    6019   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6020   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6021   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6022   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6023 
    6024 Thread 0x00003fd8 (most recent call first):
    6025   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    6026   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    6027   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    6028   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    6029   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    6030   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    6031   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    6032 Windows fatal exception: code 0x8001010e
    6033 
    6034 Thread 0x00004188 (most recent call first):
    6035   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    6036   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6037   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6038   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6039 
    6040 Thread 0x00002940 (most recent call first):
    6041   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    6042   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6043   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6044   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6045 
    6046 Thread 0x00002ba4 (most recent call first):
    6047   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    6048   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    6049   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    6050   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    6051   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6052   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6053   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6054 
    6055 Thread 0x00002d98 (most recent call first):
    6056   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6057   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6058   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6059   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6060 
    6061 Thread 0x0000627c (most recent call first):
    6062   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6063   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6064   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6065   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6066 
    6067 Thread 0x00005c34 (most recent call first):
    6068   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6069   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6070   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6071   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6072 
    6073 Thread 0x00000008 (most recent call first):
    6074   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6075   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6076   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6077   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6078 
    6079 Thread 0x00001d20 (most recent call first):
    6080   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6081   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6082   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6083   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6084 
    6085 Thread 0x00005fd0 (most recent call first):
    6086   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6087   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6088   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6089   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6090 
    6091 Thread 0x000041cc (most recent call first):
    6092   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6093   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6094   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6095   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6096 
    6097 Thread 0x00001024 (most recent call first):
    6098   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6099   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6100   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6101   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6102 
    6103 Thread 0x00003fd8 (most recent call first):
    6104   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    6105   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    6106   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    6107   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    6108   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    6109   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    6110   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    6111 Windows fatal exception: code 0x8001010e
    6112 
    6113 Thread 0x00004188 (most recent call first):
    6114   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    6115   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6116   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6117   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6118 
    6119 Thread 0x00002940 (most recent call first):
    6120   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    6121   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6122   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6123   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6124 
    6125 Thread 0x00002ba4 (most recent call first):
    6126   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    6127   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    6128   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    6129   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    6130   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6131   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6132   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6133 
    6134 Thread 0x00002d98 (most recent call first):
    6135   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6136   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6137   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6138   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6139 
    6140 Thread 0x0000627c (most recent call first):
    6141   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6142   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6143   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6144   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6145 
    6146 Thread 0x00005c34 (most recent call first):
    6147   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6148   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6149   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6150   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6151 
    6152 Thread 0x00000008 (most recent call first):
    6153   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6154   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6155   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6156   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6157 
    6158 Thread 0x00001d20 (most recent call first):
    6159   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6160   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6161   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6162   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6163 
    6164 Thread 0x00005fd0 (most recent call first):
    6165   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6166   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6167   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6168   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6169 
    6170 Thread 0x000041cc (most recent call first):
    6171   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6172   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6173   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6174   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6175 
    6176 Thread 0x00001024 (most recent call first):
    6177   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6178   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6179   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6180   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6181 
    6182 Thread 0x00003fd8 (most recent call first):
    6183   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    6184   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    6185   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    6186   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    6187   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    6188   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    6189   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    6190 Windows fatal exception: code 0x8001010e
    6191 
    6192 Thread 0x00004188 (most recent call first):
    6193   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    6194   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6195   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6196   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6197 
    6198 Thread 0x00002940 (most recent call first):
    6199   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    6200   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6201   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6202   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6203 
    6204 Thread 0x00002ba4 (most recent call first):
    6205   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    6206   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    6207   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    6208   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    6209   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6210   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6211   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6212 
    6213 Thread 0x00002d98 (most recent call first):
    6214   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6215   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6216   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6217   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6218 
    6219 Thread 0x0000627c (most recent call first):
    6220   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6221   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6222   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6223   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6224 
    6225 Thread 0x00005c34 (most recent call first):
    6226   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6227   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6228   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6229   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6230 
    6231 Thread 0x00000008 (most recent call first):
    6232   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6233   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6234   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6235   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6236 
    6237 Thread 0x00001d20 (most recent call first):
    6238   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6239   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6240   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6241   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6242 
    6243 Thread 0x00005fd0 (most recent call first):
    6244   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6245   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6246   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6247   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6248 
    6249 Thread 0x000041cc (most recent call first):
    6250   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6251   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6252   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6253   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6254 
    6255 Thread 0x00001024 (most recent call first):
    6256   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6257   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6258   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6259   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6260 
    6261 Thread 0x00003fd8 (most recent call first):
    6262   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    6263   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    6264   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    6265   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    6266   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    6267   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    6268   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    6269 Windows fatal exception: code 0x8001010e
    6270 
    6271 Thread 0x00004188 (most recent call first):
    6272   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    6273   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6274   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6275   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6276 
    6277 Thread 0x00002940 (most recent call first):
    6278   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    6279   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6280   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6281   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6282 
    6283 Thread 0x00002ba4 (most recent call first):
    6284   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    6285   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    6286   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    6287   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    6288   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6289   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6290   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6291 
    6292 Thread 0x00002d98 (most recent call first):
    6293   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6294   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6295   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6296   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6297 
    6298 Thread 0x0000627c (most recent call first):
    6299   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6300   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6301   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6302   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6303 
    6304 Thread 0x00005c34 (most recent call first):
    6305   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6306   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6307   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6308   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6309 
    6310 Thread 0x00000008 (most recent call first):
    6311   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6312   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6313   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6314   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6315 
    6316 Thread 0x00001d20 (most recent call first):
    6317   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6318   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6319   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6320   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6321 
    6322 Thread 0x00005fd0 (most recent call first):
    6323   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6324   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6325   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6326   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6327 
    6328 Thread 0x000041cc (most recent call first):
    6329   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6330   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6331   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6332   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6333 
    6334 Thread 0x00001024 (most recent call first):
    6335   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6336   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6337   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6338   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6339 
    6340 Thread 0x00003fd8 (most recent call first):
    6341   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    6342   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    6343   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    6344   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    6345   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    6346   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    6347   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    6348 Windows fatal exception: code 0x8001010e
    6349 
    6350 Thread 0x00004188 (most recent call first):
    6351   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    6352   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6353   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6354   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6355 
    6356 Thread 0x00002940 (most recent call first):
    6357   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    6358   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6359   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6360   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6361 
    6362 Thread 0x00002ba4 (most recent call first):
    6363   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    6364   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    6365   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    6366   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    6367   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6368   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6369   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6370 
    6371 Thread 0x00002d98 (most recent call first):
    6372   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6373   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6374   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6375   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6376 
    6377 Thread 0x0000627c (most recent call first):
    6378   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6379   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6380   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6381   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6382 
    6383 Thread 0x00005c34 (most recent call first):
    6384   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6385   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6386   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6387   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6388 
    6389 Thread 0x00000008 (most recent call first):
    6390   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6391   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6392   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6393   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6394 
    6395 Thread 0x00001d20 (most recent call first):
    6396   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6397   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6398   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6399   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6400 
    6401 Thread 0x00005fd0 (most recent call first):
    6402   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6403   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6404   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6405   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6406 
    6407 Thread 0x000041cc (most recent call first):
    6408   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6409   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6410   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6411   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6412 
    6413 Thread 0x00001024 (most recent call first):
    6414   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6415   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6416   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6417   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6418 
    6419 Thread 0x00003fd8 (most recent call first):
    6420   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    6421   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    6422   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    6423   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    6424   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    6425   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    6426   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    6427 Windows fatal exception: code 0x8001010e
    6428 
    6429 Thread 0x00004188 (most recent call first):
    6430   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    6431   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6432   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6433   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6434 
    6435 Thread 0x00002940 (most recent call first):
    6436   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    6437   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6438   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6439   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6440 
    6441 Thread 0x00002ba4 (most recent call first):
    6442   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    6443   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    6444   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    6445   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    6446   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6447   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6448   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6449 
    6450 Thread 0x00002d98 (most recent call first):
    6451   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6452   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6453   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6454   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6455 
    6456 Thread 0x0000627c (most recent call first):
    6457   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6458   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6459   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6460   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6461 
    6462 Thread 0x00005c34 (most recent call first):
    6463   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6464   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6465   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6466   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6467 
    6468 Thread 0x00000008 (most recent call first):
    6469   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6470   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6471   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6472   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6473 
    6474 Thread 0x00001d20 (most recent call first):
    6475   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6476   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6477   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6478   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6479 
    6480 Thread 0x00005fd0 (most recent call first):
    6481   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6482   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6483   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6484   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6485 
    6486 Thread 0x000041cc (most recent call first):
    6487   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6488   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6489   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6490   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6491 
    6492 Thread 0x00001024 (most recent call first):
    6493   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6494   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6495   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6496   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6497 
    6498 Thread 0x00003fd8 (most recent call first):
    6499   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    6500   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    6501   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    6502   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    6503   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    6504   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    6505   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    6506 Windows fatal exception: code 0x8001010e
    6507 
    6508 Thread 0x00004188 (most recent call first):
    6509   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    6510   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6511   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6512   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6513 
    6514 Thread 0x00002940 (most recent call first):
    6515   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    6516   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6517   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6518   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6519 
    6520 Thread 0x00002ba4 (most recent call first):
    6521   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    6522   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    6523   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    6524   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    6525   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6526   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6527   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6528 
    6529 Thread 0x00002d98 (most recent call first):
    6530   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6531   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6532   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6533   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6534 
    6535 Thread 0x0000627c (most recent call first):
    6536   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6537   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6538   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6539   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6540 
    6541 Thread 0x00005c34 (most recent call first):
    6542   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6543   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6544   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6545   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6546 
    6547 Thread 0x00000008 (most recent call first):
    6548   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6549   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6550   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6551   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6552 
    6553 Thread 0x00001d20 (most recent call first):
    6554   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6555   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6556   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6557   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6558 
    6559 Thread 0x00005fd0 (most recent call first):
    6560   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6561   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6562   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6563   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6564 
    6565 Thread 0x000041cc (most recent call first):
    6566   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6567   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6568   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6569   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6570 
    6571 Thread 0x00001024 (most recent call first):
    6572   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6573   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6574   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6575   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6576 
    6577 Thread 0x00003fd8 (most recent call first):
    6578   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    6579   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    6580   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    6581   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    6582   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    6583   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    6584   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    6585 Windows fatal exception: code 0x8001010e
    6586 
    6587 Thread 0x00004188 (most recent call first):
    6588   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    6589   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6590   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6591   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6592 
    6593 Thread 0x00002940 (most recent call first):
    6594   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    6595   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6596   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6597   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6598 
    6599 Thread 0x00002ba4 (most recent call first):
    6600   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    6601   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    6602   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    6603   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    6604   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6605   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6606   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6607 
    6608 Thread 0x00002d98 (most recent call first):
    6609   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6610   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6611   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6612   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6613 
    6614 Thread 0x0000627c (most recent call first):
    6615   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6616   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6617   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6618   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6619 
    6620 Thread 0x00005c34 (most recent call first):
    6621   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6622   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6623   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6624   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6625 
    6626 Thread 0x00000008 (most recent call first):
    6627   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6628   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6629   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6630   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6631 
    6632 Thread 0x00001d20 (most recent call first):
    6633   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6634   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6635   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6636   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6637 
    6638 Thread 0x00005fd0 (most recent call first):
    6639   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6640   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6641   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6642   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6643 
    6644 Thread 0x000041cc (most recent call first):
    6645   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6646   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6647   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6648   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6649 
    6650 Thread 0x00001024 (most recent call first):
    6651   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6652   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6653   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6654   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6655 
    6656 Thread 0x00003fd8 (most recent call first):
    6657   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    6658   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    6659   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    6660   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    6661   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    6662   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    6663   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    6664 Windows fatal exception: code 0x8001010e
    6665 
    6666 Thread 0x00004188 (most recent call first):
    6667   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    6668   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6669   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6670   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6671 
    6672 Thread 0x00002940 (most recent call first):
    6673   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    6674   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6675   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6676   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6677 
    6678 Thread 0x00002ba4 (most recent call first):
    6679   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    6680   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    6681   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    6682   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    6683   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6684   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6685   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6686 
    6687 Thread 0x00002d98 (most recent call first):
    6688   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6689   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6690   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6691   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6692 
    6693 Thread 0x0000627c (most recent call first):
    6694   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6695   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6696   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6697   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6698 
    6699 Thread 0x00005c34 (most recent call first):
    6700   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6701   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6702   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6703   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6704 
    6705 Thread 0x00000008 (most recent call first):
    6706   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6707   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6708   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6709   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6710 
    6711 Thread 0x00001d20 (most recent call first):
    6712   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6713   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6714   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6715   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6716 
    6717 Thread 0x00005fd0 (most recent call first):
    6718   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6719   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6720   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6721   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6722 
    6723 Thread 0x000041cc (most recent call first):
    6724   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6725   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6726   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6727   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6728 
    6729 Thread 0x00001024 (most recent call first):
    6730   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6731   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6732   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6733   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6734 
    6735 Thread 0x00003fd8 (most recent call first):
    6736   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    6737   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    6738   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    6739   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    6740   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    6741   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    6742   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    6743 Windows fatal exception: code 0x8001010e
    6744 
    6745 Thread 0x00004188 (most recent call first):
    6746   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    6747   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6748   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6749   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6750 
    6751 Thread 0x00002940 (most recent call first):
    6752   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    6753   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6754   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6755   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6756 
    6757 Thread 0x00002ba4 (most recent call first):
    6758   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    6759   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    6760   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    6761   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    6762   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6763   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6764   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6765 
    6766 Thread 0x00002d98 (most recent call first):
    6767   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6768   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6769   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6770   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6771 
    6772 Thread 0x0000627c (most recent call first):
    6773   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6774   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6775   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6776   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6777 
    6778 Thread 0x00005c34 (most recent call first):
    6779   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6780   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6781   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6782   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6783 
    6784 Thread 0x00000008 (most recent call first):
    6785   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6786   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6787   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6788   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6789 
    6790 Thread 0x00001d20 (most recent call first):
    6791   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6792   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6793   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6794   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6795 
    6796 Thread 0x00005fd0 (most recent call first):
    6797   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6798   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6799   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6800   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6801 
    6802 Thread 0x000041cc (most recent call first):
    6803   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6804   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6805   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6806   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6807 
    6808 Thread 0x00001024 (most recent call first):
    6809   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6810   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6811   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6812   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6813 
    6814 Thread 0x00003fd8 (most recent call first):
    6815   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    6816   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    6817   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    6818   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    6819   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    6820   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    6821   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    6822 Windows fatal exception: code 0x8001010e
    6823 
    6824 Thread 0x00004188 (most recent call first):
    6825   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    6826   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6827   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6828   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6829 
    6830 Thread 0x00002940 (most recent call first):
    6831   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    6832   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6833   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6834   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6835 
    6836 Thread 0x00002ba4 (most recent call first):
    6837   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    6838   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    6839   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    6840   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    6841   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6842   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6843   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6844 
    6845 Thread 0x00002d98 (most recent call first):
    6846   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6847   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6848   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6849   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6850 
    6851 Thread 0x0000627c (most recent call first):
    6852   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6853   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6854   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6855   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6856 
    6857 Thread 0x00005c34 (most recent call first):
    6858   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6859   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6860   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6861   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6862 
    6863 Thread 0x00000008 (most recent call first):
    6864   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6865   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6866   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6867   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6868 
    6869 Thread 0x00001d20 (most recent call first):
    6870   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6871   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6872   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6873   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6874 
    6875 Thread 0x00005fd0 (most recent call first):
    6876   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6877   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6878   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6879   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6880 
    6881 Thread 0x000041cc (most recent call first):
    6882   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6883   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6884   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6885   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6886 
    6887 Thread 0x00001024 (most recent call first):
    6888   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6889   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6890   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6891   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6892 
    6893 Thread 0x00003fd8 (most recent call first):
    6894   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    6895   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    6896   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    6897   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    6898   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    6899   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    6900   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    6901 Windows fatal exception: code 0x8001010e
    6902 
    6903 Thread 0x00004188 (most recent call first):
    6904   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    6905   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6906   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6907   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6908 
    6909 Thread 0x00002940 (most recent call first):
    6910   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    6911   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6912   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6913   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6914 
    6915 Thread 0x00002ba4 (most recent call first):
    6916   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    6917   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    6918   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    6919   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    6920   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6921   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6922   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6923 
    6924 Thread 0x00002d98 (most recent call first):
    6925   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6926   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6927   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6928   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6929 
    6930 Thread 0x0000627c (most recent call first):
    6931   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6932   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6933   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6934   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6935 
    6936 Thread 0x00005c34 (most recent call first):
    6937   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6938   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6939   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6940   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6941 
    6942 Thread 0x00000008 (most recent call first):
    6943   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6944   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6945   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6946   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6947 
    6948 Thread 0x00001d20 (most recent call first):
    6949   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6950   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6951   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6952   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6953 
    6954 Thread 0x00005fd0 (most recent call first):
    6955   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6956   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6957   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6958   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6959 
    6960 Thread 0x000041cc (most recent call first):
    6961   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6962   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6963   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6964   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6965 
    6966 Thread 0x00001024 (most recent call first):
    6967   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    6968   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6969   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6970   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6971 
    6972 Thread 0x00003fd8 (most recent call first):
    6973   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    6974   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    6975   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    6976   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    6977   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    6978   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    6979   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    6980 Windows fatal exception: code 0x8001010e
    6981 
    6982 Thread 0x00004188 (most recent call first):
    6983   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    6984   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6985   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6986   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6987 
    6988 Thread 0x00002940 (most recent call first):
    6989   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    6990   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    6991   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    6992   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    6993 
    6994 Thread 0x00002ba4 (most recent call first):
    6995   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    6996   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    6997   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    6998   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    6999   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7000   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7001   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7002 
    7003 Thread 0x00002d98 (most recent call first):
    7004   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7005   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7006   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7007   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7008 
    7009 Thread 0x0000627c (most recent call first):
    7010   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7011   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7012   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7013   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7014 
    7015 Thread 0x00005c34 (most recent call first):
    7016   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7017   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7018   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7019   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7020 
    7021 Thread 0x00000008 (most recent call first):
    7022   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7023   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7024   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7025   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7026 
    7027 Thread 0x00001d20 (most recent call first):
    7028   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7029   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7030   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7031   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7032 
    7033 Thread 0x00005fd0 (most recent call first):
    7034   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7035   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7036   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7037   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7038 
    7039 Thread 0x000041cc (most recent call first):
    7040   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7041   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7042   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7043   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7044 
    7045 Thread 0x00001024 (most recent call first):
    7046   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7047   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7048   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7049   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7050 
    7051 Thread 0x00003fd8 (most recent call first):
    7052   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    7053   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    7054   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    7055   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    7056   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    7057   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    7058   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    7059 Windows fatal exception: code 0x8001010e
    7060 
    7061 Thread 0x00004188 (most recent call first):
    7062   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    7063   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7064   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7065   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7066 
    7067 Thread 0x00002940 (most recent call first):
    7068   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    7069   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7070   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7071   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7072 
    7073 Thread 0x00002ba4 (most recent call first):
    7074   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    7075   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    7076   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    7077   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    7078   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7079   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7080   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7081 
    7082 Thread 0x00002d98 (most recent call first):
    7083   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7084   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7085   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7086   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7087 
    7088 Thread 0x0000627c (most recent call first):
    7089   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7090   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7091   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7092   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7093 
    7094 Thread 0x00005c34 (most recent call first):
    7095   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7096   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7097   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7098   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7099 
    7100 Thread 0x00000008 (most recent call first):
    7101   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7102   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7103   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7104   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7105 
    7106 Thread 0x00001d20 (most recent call first):
    7107   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7108   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7109   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7110   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7111 
    7112 Thread 0x00005fd0 (most recent call first):
    7113   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7114   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7115   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7116   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7117 
    7118 Thread 0x000041cc (most recent call first):
    7119   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7120   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7121   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7122   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7123 
    7124 Thread 0x00001024 (most recent call first):
    7125   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7126   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7127   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7128   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7129 
    7130 Thread 0x00003fd8 (most recent call first):
    7131   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    7132   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    7133   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    7134   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    7135   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    7136   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    7137   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    7138 Windows fatal exception: code 0x8001010e
    7139 
    7140 Thread 0x00004188 (most recent call first):
    7141   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    7142   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7143   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7144   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7145 
    7146 Thread 0x00002940 (most recent call first):
    7147   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    7148   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7149   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7150   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7151 
    7152 Thread 0x00002ba4 (most recent call first):
    7153   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    7154   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    7155   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    7156   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    7157   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7158   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7159   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7160 
    7161 Thread 0x00002d98 (most recent call first):
    7162   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7163   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7164   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7165   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7166 
    7167 Thread 0x0000627c (most recent call first):
    7168   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7169   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7170   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7171   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7172 
    7173 Thread 0x00005c34 (most recent call first):
    7174   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7175   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7176   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7177   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7178 
    7179 Thread 0x00000008 (most recent call first):
    7180   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7181   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7182   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7183   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7184 
    7185 Thread 0x00001d20 (most recent call first):
    7186   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7187   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7188   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7189   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7190 
    7191 Thread 0x00005fd0 (most recent call first):
    7192   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7193   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7194   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7195   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7196 
    7197 Thread 0x000041cc (most recent call first):
    7198   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7199   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7200   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7201   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7202 
    7203 Thread 0x00001024 (most recent call first):
    7204   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7205   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7206   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7207   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7208 
    7209 Thread 0x00003fd8 (most recent call first):
    7210   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    7211   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    7212   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    7213   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    7214   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    7215   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    7216   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    7217 Windows fatal exception: code 0x8001010e
    7218 
    7219 Thread 0x00004188 (most recent call first):
    7220   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    7221   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7222   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7223   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7224 
    7225 Thread 0x00002940 (most recent call first):
    7226   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    7227   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7228   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7229   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7230 
    7231 Thread 0x00002ba4 (most recent call first):
    7232   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    7233   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    7234   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    7235   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    7236   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7237   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7238   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7239 
    7240 Thread 0x00002d98 (most recent call first):
    7241   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7242   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7243   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7244   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7245 
    7246 Thread 0x0000627c (most recent call first):
    7247   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7248   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7249   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7250   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7251 
    7252 Thread 0x00005c34 (most recent call first):
    7253   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7254   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7255   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7256   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7257 
    7258 Thread 0x00000008 (most recent call first):
    7259   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7260   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7261   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7262   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7263 
    7264 Thread 0x00001d20 (most recent call first):
    7265   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7266   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7267   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7268   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7269 
    7270 Thread 0x00005fd0 (most recent call first):
    7271   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7272   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7273   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7274   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7275 
    7276 Thread 0x000041cc (most recent call first):
    7277   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7278   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7279   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7280   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7281 
    7282 Thread 0x00001024 (most recent call first):
    7283   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7284   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7285   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7286   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7287 
    7288 Thread 0x00003fd8 (most recent call first):
    7289   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    7290   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    7291   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    7292   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    7293   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    7294   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    7295   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    7296 Windows fatal exception: code 0x8001010e
    7297 
    7298 Thread 0x00004188 (most recent call first):
    7299   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    7300   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7301   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7302   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7303 
    7304 Thread 0x00002940 (most recent call first):
    7305   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    7306   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7307   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7308   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7309 
    7310 Thread 0x00002ba4 (most recent call first):
    7311   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    7312   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    7313   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    7314   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    7315   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7316   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7317   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7318 
    7319 Thread 0x00002d98 (most recent call first):
    7320   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7321   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7322   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7323   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7324 
    7325 Thread 0x0000627c (most recent call first):
    7326   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7327   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7328   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7329   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7330 
    7331 Thread 0x00005c34 (most recent call first):
    7332   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7333   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7334   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7335   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7336 
    7337 Thread 0x00000008 (most recent call first):
    7338   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7339   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7340   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7341   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7342 
    7343 Thread 0x00001d20 (most recent call first):
    7344   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7345   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7346   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7347   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7348 
    7349 Thread 0x00005fd0 (most recent call first):
    7350   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7351   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7352   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7353   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7354 
    7355 Thread 0x000041cc (most recent call first):
    7356   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7357   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7358   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7359   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7360 
    7361 Thread 0x00001024 (most recent call first):
    7362   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7363   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7364   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7365   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7366 
    7367 Thread 0x00003fd8 (most recent call first):
    7368   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    7369   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    7370   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    7371   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    7372   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    7373   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    7374   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    7375 Windows fatal exception: code 0x8001010e
    7376 
    7377 Thread 0x00004188 (most recent call first):
    7378   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    7379   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7380   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7381   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7382 
    7383 Thread 0x00002940 (most recent call first):
    7384   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    7385   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7386   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7387   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7388 
    7389 Thread 0x00002ba4 (most recent call first):
    7390   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    7391   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    7392   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    7393   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    7394   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7395   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7396   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7397 
    7398 Thread 0x00002d98 (most recent call first):
    7399   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7400   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7401   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7402   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7403 
    7404 Thread 0x0000627c (most recent call first):
    7405   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7406   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7407   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7408   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7409 
    7410 Thread 0x00005c34 (most recent call first):
    7411   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7412   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7413   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7414   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7415 
    7416 Thread 0x00000008 (most recent call first):
    7417   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7418   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7419   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7420   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7421 
    7422 Thread 0x00001d20 (most recent call first):
    7423   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7424   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7425   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7426   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7427 
    7428 Thread 0x00005fd0 (most recent call first):
    7429   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7430   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7431   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7432   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7433 
    7434 Thread 0x000041cc (most recent call first):
    7435   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7436   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7437   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7438   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7439 
    7440 Thread 0x00001024 (most recent call first):
    7441   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7442   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7443   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7444   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7445 
    7446 Thread 0x00003fd8 (most recent call first):
    7447   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    7448   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    7449   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    7450   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    7451   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    7452   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    7453   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    7454 Windows fatal exception: code 0x8001010e
    7455 
    7456 Thread 0x00004188 (most recent call first):
    7457   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    7458   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7459   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7460   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7461 
    7462 Thread 0x00002940 (most recent call first):
    7463   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    7464   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7465   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7466   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7467 
    7468 Thread 0x00002ba4 (most recent call first):
    7469   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    7470   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    7471   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    7472   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    7473   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7474   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7475   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7476 
    7477 Thread 0x00002d98 (most recent call first):
    7478   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7479   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7480   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7481   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7482 
    7483 Thread 0x0000627c (most recent call first):
    7484   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7485   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7486   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7487   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7488 
    7489 Thread 0x00005c34 (most recent call first):
    7490   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7491   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7492   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7493   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7494 
    7495 Thread 0x00000008 (most recent call first):
    7496   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7497   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7498   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7499   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7500 
    7501 Thread 0x00001d20 (most recent call first):
    7502   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7503   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7504   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7505   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7506 
    7507 Thread 0x00005fd0 (most recent call first):
    7508   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7509   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7510   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7511   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7512 
    7513 Thread 0x000041cc (most recent call first):
    7514   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7515   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7516   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7517   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7518 
    7519 Thread 0x00001024 (most recent call first):
    7520   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7521   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7522   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7523   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7524 
    7525 Thread 0x00003fd8 (most recent call first):
    7526   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    7527   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    7528   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    7529   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    7530   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    7531   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    7532   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    7533 Windows fatal exception: code 0x8001010e
    7534 
    7535 Thread 0x00004188 (most recent call first):
    7536   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    7537   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7538   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7539   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7540 
    7541 Thread 0x00002940 (most recent call first):
    7542   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    7543   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7544   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7545   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7546 
    7547 Thread 0x00002ba4 (most recent call first):
    7548   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    7549   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    7550   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    7551   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    7552   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7553   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7554   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7555 
    7556 Thread 0x00002d98 (most recent call first):
    7557   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7558   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7559   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7560   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7561 
    7562 Thread 0x0000627c (most recent call first):
    7563   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7564   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7565   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7566   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7567 
    7568 Thread 0x00005c34 (most recent call first):
    7569   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7570   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7571   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7572   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7573 
    7574 Thread 0x00000008 (most recent call first):
    7575   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7576   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7577   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7578   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7579 
    7580 Thread 0x00001d20 (most recent call first):
    7581   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7582   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7583   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7584   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7585 
    7586 Thread 0x00005fd0 (most recent call first):
    7587   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7588   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7589   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7590   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7591 
    7592 Thread 0x000041cc (most recent call first):
    7593   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7594   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7595   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7596   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7597 
    7598 Thread 0x00001024 (most recent call first):
    7599   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7600   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7601   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7602   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7603 
    7604 Thread 0x00003fd8 (most recent call first):
    7605   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    7606   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    7607   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    7608   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    7609   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    7610   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    7611   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    7612 Windows fatal exception: code 0x8001010e
    7613 
    7614 Thread 0x00004188 (most recent call first):
    7615   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    7616   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7617   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7618   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7619 
    7620 Thread 0x00002940 (most recent call first):
    7621   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    7622   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7623   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7624   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7625 
    7626 Thread 0x00002ba4 (most recent call first):
    7627   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    7628   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    7629   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    7630   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    7631   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7632   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7633   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7634 
    7635 Thread 0x00002d98 (most recent call first):
    7636   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7637   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7638   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7639   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7640 
    7641 Thread 0x0000627c (most recent call first):
    7642   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7643   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7644   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7645   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7646 
    7647 Thread 0x00005c34 (most recent call first):
    7648   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7649   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7650   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7651   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7652 
    7653 Thread 0x00000008 (most recent call first):
    7654   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7655   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7656   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7657   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7658 
    7659 Thread 0x00001d20 (most recent call first):
    7660   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7661   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7662   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7663   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7664 
    7665 Thread 0x00005fd0 (most recent call first):
    7666   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7667   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7668   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7669   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7670 
    7671 Thread 0x000041cc (most recent call first):
    7672   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7673   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7674   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7675   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7676 
    7677 Thread 0x00001024 (most recent call first):
    7678   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7679   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7680   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7681   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7682 
    7683 Thread 0x00003fd8 (most recent call first):
    7684   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    7685   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    7686   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    7687   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    7688   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    7689   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    7690   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    7691 Windows fatal exception: code 0x8001010e
    7692 
    7693 Thread 0x00004188 (most recent call first):
    7694   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    7695   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7696   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7697   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7698 
    7699 Thread 0x00002940 (most recent call first):
    7700   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    7701   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7702   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7703   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7704 
    7705 Thread 0x00002ba4 (most recent call first):
    7706   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    7707   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    7708   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    7709   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    7710   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7711   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7712   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7713 
    7714 Thread 0x00002d98 (most recent call first):
    7715   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7716   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7717   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7718   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7719 
    7720 Thread 0x0000627c (most recent call first):
    7721   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7722   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7723   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7724   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7725 
    7726 Thread 0x00005c34 (most recent call first):
    7727   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7728   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7729   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7730   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7731 
    7732 Thread 0x00000008 (most recent call first):
    7733   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7734   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7735   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7736   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7737 
    7738 Thread 0x00001d20 (most recent call first):
    7739   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7740   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7741   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7742   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7743 
    7744 Thread 0x00005fd0 (most recent call first):
    7745   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7746   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7747   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7748   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7749 
    7750 Thread 0x000041cc (most recent call first):
    7751   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7752   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7753   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7754   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7755 
    7756 Thread 0x00001024 (most recent call first):
    7757   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7758   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7759   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7760   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7761 
    7762 Thread 0x00003fd8 (most recent call first):
    7763   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    7764   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    7765   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    7766   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    7767   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    7768   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    7769   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    7770 Windows fatal exception: code 0x8001010e
    7771 
    7772 Thread 0x00004188 (most recent call first):
    7773   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    7774   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7775   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7776   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7777 
    7778 Thread 0x00002940 (most recent call first):
    7779   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    7780   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7781   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    7782   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7783 
    7784 Thread 0x00002ba4 (most recent call first):
    7785   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\Windows fatal exception: code 0xl8001010ei
    7786 
    7787 b\multWindows fatal exception: icode 0xp8001010er
    7788 
    7789 ocWindows fatal exception: ecode 0xs8001010es
    7790 
    7791 inWindows fatal exception: gcode 0x\8001010ec
    7792 
    7793 onWindows fatal exception: ncode 0xe8001010ec
    7794 
    7795 tiWindows fatal exception: ocode 0xn8001010e.
    7796 
    7797 pyWindows fatal exception: "code 0x, line 8001010e816
    7798 
    7799  in _Windows fatal exception: code 0xe8001010ex
    7800 
    7801 haWindows fatal exception: ucode 0xs8001010et
    7802 
    7803 ivWindows fatal exception: ecode 0x_8001010ew
    7804 
    7805 aiWindows fatal exception: tcode 0x
    7806 8001010e  File
    7807 
    7808 "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    7809   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    7810   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    7811   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    7812   File "C:\Program Files\ChimeraX 1.4.devWindows fatal exception: 2code 0x08001010e2
    7813 
    7814 111Windows fatal exception: 0code 0x58001010e1
    7815 
    7816 14Windows fatal exception: 3code 0x\8001010eb
    7817 
    7818 inWindows fatal exception: \code 0xl8001010ei
    7819 
    7820 b\Windows fatal exception: tcode 0xh8001010er
    7821 
    7822 eaWindows fatal exception: dcode 0xi8001010en
    7823 
    7824 g.Windows fatal exception: Windows fatal exception: code 0xp8001010eycode 0x
    7825 
    7826 8001010e"Windows fatal exception: , line code 0x973
    7827 
    7828  in _Windows fatal exception: b8001010eo
    7829 
    7830 code 0xoWindows fatal exception: tcode 0x8001010e8001010e
    7831 
    7832 s
    7833 
    7834 tWindows fatal exception: rcode 0xaWindows fatal exception: 8001010ep
    7835 
    7836 _Windows fatal exception: code 0xi8001010encode 0xn8001010ee
    7837 
    7838 rWindows fatal exception:
    7839 
    7840 
    7841   File "code 0xC8001010e:Windows fatal exception: \code 0xP8001010e
    7842 
    7843 r
    7844 
    7845 oWindows fatal exception: gcode 0xr8001010ea
    7846 
    7847 mWindows fatal exception:  code 0xF8001010ei
    7848 
    7849 lWindows fatal exception: ecode 0xs8001010e\
    7850 
    7851 CWindows fatal exception: hcode 0xi8001010em
    7852 
    7853 erWindows fatal exception: acode 0xX8001010e
    7854 
    7855 1.Windows fatal exception: 4code 0x.8001010e
    7856 
    7857 dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7858 
    7859 Thread 0x00002d98 (most recent call first):
    7860   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    7861   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py"Windows fatal exception: , line code 0x9108001010e in
    7862 
    7863 ruWindows fatal exception: ncode 0x
    7864 8001010e  File
    7865 
    7866 "Windows fatal exception: Ccode 0x:8001010e\
    7867 
    7868 PWindows fatal exception: rcode 0xo8001010eg
    7869 
    7870 rWindows fatal exception: acode 0xm8001010e
    7871 
    7872 FWindows fatal exception: icode 0xl8001010ee
    7873 
    7874 sWindows fatal exception: \code 0xC8001010eh
    7875 
    7876 iWindows fatal exception: mcode 0xe8001010er
    7877 
    7878 aWindows fatal exception: Xcode 0x 8001010e1
    7879 
    7880 .Windows fatal exception: 4code 0x.8001010ed
    7881 
    7882 eWindows fatal exception: vWindows fatal exception: 2code 0x0code 0x8001010e8001010e
    7883 
    7884 
    7885 
    7886 2Windows fatal exception: 1code 0x18001010e1
    7887 
    7888 05Windows fatal exception: 1code 0x18001010e4
    7889 
    7890 3\Windows fatal exception: bcode 0xi8001010en
    7891 
    7892 \Windows fatal exception: lcode 0xi8001010eb
    7893 
    7894 \Windows fatal exception: tcode 0xh8001010er
    7895 
    7896 eWindows fatal exception: acode 0xd8001010ei
    7897 
    7898 nWindows fatal exception: code 0xg8001010e.
    7899 
    7900 pWindows fatal exception: ycode 0x"8001010e, line
    7901 
    7902 973Windows fatal exception:  in code 0x_8001010eb
    7903 
    7904 oWindows fatal exception: ocode 0xt8001010es
    7905 
    7906 trap_inner
    7907   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    7908 
    7909 Thread 0x0000627c (most recent call first):
    7910   File "C:\Program FileWindows fatal exception: scode 0x\8001010eC
    7911 
    7912 himWindows fatal exception: ecode 0xr8001010ea
    7913 
    7914 X Windows fatal exception: 1code 0x.8001010e4
    7915 
    7916 .Windows fatal exception: dcode 0xe8001010ev
    7917 
    7918 2Windows fatal exception: Windows fatal exception: code 0xcode 0x08001010e2
    7919 
    7920 8001010e1
    7921 
    7922 Windows fatal exception: Windows fatal exception: 1code 0x18001010ecode 0x08001010e5
    7923 
    7924 1
    7925 
    7926 Windows fatal exception: 1code 0xWindows fatal exception: 4code 0x38001010e8001010e
    7927 
    7928 
    7929 
    7930 \Windows fatal exception: Windows fatal exception: bcode 0xi8001010en
    7931 
    7932 code 0xWindows fatal exception: 8001010ecode 0x\8001010el
    7933 
    7934 
    7935 
    7936 iWindows fatal exception: bcode 0x\8001010em
    7937 
    7938 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010eu8001010e
    7939 
    7940 lWindows fatal exception: t
    7941 
    7942 ipcode 0xrWindows fatal exception: ocode 0xc8001010ee
    7943 
    7944 8001010eWindows fatal exception:
    7945 
    7946 scode 0xWindows fatal exception: 8001010es
    7947 
    7948 code 0xWindows fatal exception: i8001010en
    7949 
    7950 code 0xg8001010e\
    7951 
    7952 pWindows fatal exception: ocode 0xo8001010el
    7953 
    7954 .py", line 114 in worker
    7955   File "C:\Program Files\ChiWindows fatal exception: mcode 0xe8001010er
    7956 
    7957 aXWindows fatal exception:  code 0x18001010e.
    7958 
    7959 4Windows fatal exception: .code 0xd8001010ee
    7960 
    7961 vWindows fatal exception: 2code 0x08001010e2
    7962 
    7963 1Windows fatal exception: 1code 0x18001010e0
    7964 
    7965 5Windows fatal exception: 1code 0x18001010e4
    7966 
    7967 3Windows fatal exception: \code 0xb8001010ei
    7968 
    7969 nWindows fatal exception: \code 0xl8001010ei
    7970 
    7971 bWindows fatal exception: \tcode 0xh8001010er
    7972 
    7973 eaWindows fatal exception: dcode 0xi8001010en
    7974 
    7975 g.Windows fatal exception: pcode 0xy8001010e"
    7976 
    7977 , line 910 in run
    7978   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _booWindows fatal exception: tcode 0xs8001010et
    7979 
    7980 rapWindows fatal exception: _code 0xi8001010en
    7981 
    7982 neWindows fatal exception: rcode 0x
    7983 8001010e  File
    7984 
    7985 "Windows fatal exception: Ccode 0x:Windows fatal exception: \8001010eP
    7986 
    7987 code 0xrWindows fatal exception: 8001010eo
    7988 
    7989 gcode 0xWindows fatal exception: rcode 0xa8001010em
    7990 
    7991 8001010eWindows fatal exception:
    7992 
    7993  Windows fatal exception: Fcode 0xcode 0xi8001010el8001010ee
    7994 
    7995 s
    7996 
    7997 \ChWindows fatal exception: icode 0xWindows fatal exception: 8001010ecode 0xm8001010ee
    7998 
    7999 r
    8000 
    8001 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010ea8001010eX
    8002 
    8003  
    8004 
    8005 1Windows fatal exception: .code 0xWindows fatal exception: 4code 0x.8001010ed
    8006 
    8007 8001010eeWindows fatal exception:
    8008 
    8009 vcode 0x28001010e0Windows fatal exception:
    8010 
    8011 code 0xWindows fatal exception: 8001010e2
    8012 
    8013 1code 0x18001010eWindows fatal exception: Windows fatal exception:
    8014 
    8015 code 0xWindows fatal exception: 8001010ecode 0x
    8016 
    8017 8001010eWindows fatal exception: 1code 0x0
    8018 
    8019 5code 0xWindows fatal exception: 18001010ecode 0x
    8020 
    8021 8001010e8001010e
    8022 
    8023 Windows fatal exception:
    8024 
    8025 Windows fatal exception: 1Windows fatal exception: 4code 0xcode 0x38001010e8001010e\
    8026 
    8027 bWindows fatal exception: i
    8028 
    8029 code 0xWindows fatal exception: code 0xcode 0x8001010e8001010e
    8030 
    8031 8001010e
    8032 
    8033 
    8034 
    8035 Windows fatal exception: Windows fatal exception: Windows fatal exception: ncode 0x\8001010el
    8036 
    8037 iWindows fatal exception: bcode 0x\code 0x8001010et8001010e
    8038 
    8039 hcode 0xr
    8040 
    8041 eWindows fatal exception: 8001010eacode 0xd8001010e
    8042 
    8043 i
    8044 
    8045 nWindows fatal exception: Windows fatal exception: code 0xcode 0xg8001010e.
    8046 
    8047 py8001010e"Windows fatal exception: , line code 0x
    8048 
    8049 8001010e930
    8050 
    8051  in Windows fatal exception: _Windows fatal exception: code 0xbcode 0xo8001010e8001010eo
    8052 
    8053 
    8054 
    8055 Windows fatal exception: code 0xtWindows fatal exception: s8001010ecode 0xt8001010er
    8056 
    8057 
    8058 
    8059 aWindows fatal exception: Windows fatal exception: code 0xcode 0xp8001010e
    8060 
    8061 
    8062 
    8063 8001010eThread 0x
    8064 
    8065 00005c34 (most recent call first):
    8066 Windows fatal exception:   File code 0x"8001010eC
    8067 
    8068 :\Windows fatal exception: Pcode 0xr8001010eo
    8069 
    8070 gram Files\ChimeraX 1.4.dev202111051143\Windows fatal exception: bcode 0xi8001010en
    8071 
    8072 \lWindows fatal exception: icode 0xb8001010e\
    8073 
    8074 mWindows fatal exception: ucode 0xl8001010et
    8075 
    8076 iWindows fatal exception: pcode 0xr8001010eo
    8077 
    8078 cWindows fatal exception: ecode 0xs8001010es
    8079 
    8080 iWindows fatal exception: ncode 0xg8001010e\
    8081 
    8082 pWindows fatal exception: oWindows fatal exception: ocode 0xlcode 0x.8001010e8001010e
    8083 
    8084 
    8085 
    8086 Windows fatal exception: pcode 0xWindows fatal exception: y8001010e"
    8087 
    8088 , line code 0xWindows fatal exception: 1148001010e in
    8089 
    8090 code 0xw8001010eo
    8091 
    8092 rWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010ek
    8093 
    8094 
    8095 
    8096 eWindows fatal exception: Windows fatal exception: code 0xcode 0xr8001010e
    8097 8001010e
    8098 
    8099 
    8100 
    8101   File Windows fatal exception: "Windows fatal exception: Ccode 0x:8001010ecode 0x
    8102 
    8103 8001010e\Windows fatal exception: Pcode 0xr
    8104 
    8105 ogWindows fatal exception: r8001010ea
    8106 
    8107 code 0xWindows fatal exception: 8001010ecode 0x
    8108 
    8109 8001010em
    8110 
    8111  Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    8112 
    8113 
    8114 
    8115 Windows fatal exception: Windows fatal exception: code 0xWindows fatal exception: code 0xcode 0x8001010e8001010e8001010eF
    8116 
    8117 i
    8118 
    8119 l
    8120 
    8121 eWindows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0xs8001010e\
    8122 
    8123 8001010eWindows fatal exception:
    8124 
    8125 code 0xCWindows fatal exception: 8001010ecode 0x
    8126 
    8127 8001010eh
    8128 
    8129 icode 0xWindows fatal exception: mcode 0xe8001010e8001010er
    8130 
    8131 
    8132 
    8133 aWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    8134 
    8135 
    8136 
    8137 Windows fatal exception: XWindows fatal exception: code 0xcode 0x8001010e8001010e
    8138 
    8139 1Windows fatal exception:
    8140 
    8141 code 0x8001010eWindows fatal exception:
    8142 
    8143 code 0x.8001010eWindows fatal exception: 4
    8144 
    8145 .Windows fatal exception: code 0xcode 0x8001010ed8001010e
    8146 
    8147 
    8148 
    8149 Windows fatal exception: ecode 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010ev
    8150 
    8151 28001010eWindows fatal exception: 08001010ecode 0x2
    8152 
    8153 8001010e111
    8154 
    8155 0
    8156 
    8157 5Windows fatal exception: Windows fatal exception: code 0xcode 0x18001010e1
    8158 
    8159 8001010e4
    8160 
    8161 3\Windows fatal exception: bcode 0xWindows fatal exception: 8001010ecode 0x
    8162 
    8163 i8001010en
    8164 
    8165 Windows fatal exception: \code 0xl8001010ei
    8166 
    8167 b\Windows fatal exception: tcode 0xh8001010er
    8168 
    8169 eaWindows fatal exception: dcode 0xi8001010en
    8170 
    8171 g.Windows fatal exception: pcode 0xy8001010e"
    8172 
    8173 , line 910Windows fatal exception:  in code 0xr8001010eu
    8174 
    8175 nWindows fatal exception:
    8176 code 0x  File 8001010e"
    8177 
    8178 CWindows fatal exception: :code 0x\8001010eP
    8179 
    8180 roWindows fatal exception: gcode 0xr8001010ea
    8181 
    8182 m Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    8183   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    8184 
    8185 Thread 0x00000008 (most recent call first):
    8186   File "C:\Program Files\ChiWindows fatal exception: mcode 0xe8001010er
    8187 
    8188 aX Windows fatal exception: 1code 0x.8001010e4
    8189 
    8190 .dWindows fatal exception: eWindows fatal exception: vcode 0xcode 0x8001010e8001010e
    8191 
    8192 2
    8193 
    8194 Windows fatal exception: 0code 0xWindows fatal exception: 2code 0x18001010e8001010e
    8195 
    8196 
    8197 
    8198 1Windows fatal exception: Windows fatal exception: code 0xcode 0x18001010e8001010e0
    8199 
    8200 5
    8201 
    8202 Windows fatal exception: Windows fatal exception: code 0xcode 0x1Windows fatal exception: 18001010e4code 0x8001010e8001010e
    8203 
    8204 3
    8205 
    8206 
    8207 
    8208 \Windows fatal exception: bcode 0xWindows fatal exception: i8001010ecode 0xWindows fatal exception: 8001010ecode 0x
    8209 
    8210 8001010eWindows fatal exception:
    8211 
    8212 code 0x8001010eWindows fatal exception:
    8213 
    8214 n\Windows fatal exception: lcode 0x8001010e
    8215 
    8216 
    8217 
    8218 iWindows fatal exception: code 0xcode 0xWindows fatal exception: 8001010eb
    8219 
    8220 \Windows fatal exception: mcode 0x8001010e8001010e
    8221 
    8222 
    8223 
    8224 uWindows fatal exception: Windows fatal exception: lcode 0xt8001010eicode 0xp8001010ecode 0x
    8225 
    8226 8001010er
    8227 
    8228 oWindows fatal exception: c
    8229 
    8230 code 0xe8001010esWindows fatal exception:
    8231 
    8232 code 0xWindows fatal exception: Windows fatal exception: code 0xs8001010e8001010e
    8233 
    8234 code 0xWindows fatal exception: i8001010e
    8235 
    8236 
    8237 
    8238 code 0xWindows fatal exception: n8001010eg
    8239 
    8240 Windows fatal exception: \code 0xpcode 0x8001010e8001010eo
    8241 
    8242 ol
    8243 
    8244 .pWindows fatal exception: ycode 0x"8001010e, line
    8245 
    8246 114Windows fatal exception:  in code 0xw8001010eo
    8247 
    8248 rWindows fatal exception: kcode 0xe8001010er
    8249 
    8250 
    8251 Windows fatal exception:   File code 0x"8001010eC
    8252 
    8253 :\Program Files\ChimeraX 1.4.dev20Windows fatal exception: 21code 0x18001010e1
    8254 
    8255 05Windows fatal exception: 1code 0x18001010e4
    8256 
    8257 3Windows fatal exception: \code 0xb8001010ei
    8258 
    8259 n\Windows fatal exception: lcode 0xi8001010eb
    8260 
    8261 \Windows fatal exception: thcode 0xr8001010ee
    8262 
    8263 aWindows fatal exception: dicode 0xn8001010eg
    8264 
    8265 .Windows fatal exception: pcode 0xy8001010e"
    8266 
    8267 , line 910Windows fatal exception:  in code 0xr8001010eu
    8268 
    8269 nWindows fatal exception:
    8270 code 0x  File 8001010e"
    8271 
    8272 CWindows fatal exception: :code 0x\8001010ePrWindows fatal exception: o
    8273 
    8274 code 0xgWindows fatal exception: rcode 0xa8001010em
    8275 
    8276 8001010e Windows fatal exception:
    8277 
    8278 code 0x8001010eF
    8279 
    8280 iWindows fatal exception: lcode 0xe8001010es
    8281 
    8282 \Windows fatal exception: Ccode 0xh8001010ei
    8283 
    8284 mWindows fatal exception: ecode 0xr8001010ea
    8285 
    8286 XWindows fatal exception:  Windows fatal exception: 1code 0x.8001010ecode 0x48001010e.
    8287 
    8288 d
    8289 
    8290 Windows fatal exception: ecode 0xvWindows fatal exception: 2code 0x08001010e8001010e
    8291 
    8292 
    8293 
    8294 2Windows fatal exception: Windows fatal exception: code 0xcode 0x18001010e1
    8295 
    8296 18001010eWindows fatal exception:
    8297 
    8298 code 0x0Windows fatal exception: 5code 0x18001010e8001010e1
    8299 
    8300 4Windows fatal exception: 3
    8301 
    8302 \bcode 0xiWindows fatal exception: ncode 0x8001010e\8001010el
    8303 
    8304 iWindows fatal exception: bcode 0x\
    8305 
    8306 t8001010ehWindows fatal exception: rcode 0x
    8307 
    8308 8001010e
    8309 
    8310 eWindows fatal exception: acode 0xd8001010ei
    8311 
    8312 nWindows fatal exception: gcode 0x.8001010ep
    8313 
    8314 yWindows fatal exception: "code 0x, line 8001010e973
    8315 
    8316  in Windows fatal exception: _code 0xb8001010eo
    8317 
    8318 oWindows fatal exception: tcode 0xs8001010et
    8319 
    8320 rap_inner
    8321   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threadinWindows fatal exception: gcode 0x.8001010ep
    8322 
    8323 y"Windows fatal exception: , line code 0x9308001010e in
    8324 
    8325 _Windows fatal exception: bcode 0xo8001010eo
    8326 
    8327 tWindows fatal exception: scode 0xt8001010er
    8328 
    8329 aWindows fatal exception: pcode 0x
    8330 8001010e
    8331 
    8332 
    8333 Thread 0xWindows fatal exception: 00001d20code 0x (most recent call first):
    8334 8001010e  File
    8335 
    8336 "Windows fatal exception: Ccode 0x:8001010e\
    8337 
    8338 PWindows fatal exception: rcode 0xo8001010eg
    8339 
    8340 rWindows fatal exception: acode 0xm8001010e
    8341 
    8342 FWindows fatal exception: icode 0xl8001010ee
    8343 
    8344 sWindows fatal exception: \code 0xC8001010eh
    8345 
    8346 imeraX 1Windows fatal exception: .code 0x48001010e.
    8347 
    8348 devWindows fatal exception: 2code 0x08001010e2
    8349 
    8350 11Windows fatal exception: 1code 0x08001010e5
    8351 
    8352 11Windows fatal exception: 4code 0x38001010e\
    8353 
    8354 bWindows fatal exception: icode 0xn8001010e\
    8355 
    8356 liWindows fatal exception: bcode 0x\8001010em
    8357 
    8358 uWindows fatal exception: lcode 0xt8001010ei
    8359 
    8360 pWindows fatal exception: rcode 0xo8001010ec
    8361 
    8362 esWindows fatal exception: scode 0xi8001010en
    8363 
    8364 gWindows fatal exception: \code 0xp8001010eo
    8365 
    8366 oWindows fatal exception: lcode 0x.8001010ep
    8367 
    8368 y", line 114 in worker
    8369   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threadiWindows fatal exception: ncode 0xg8001010e.
    8370 
    8371 py"Windows fatal exception: , line code 0x9108001010e in
    8372 
    8373 ruWindows fatal exception: ncode 0x
    8374 8001010e  File
    8375 
    8376 "Windows fatal exception: Ccode 0x:8001010e\
    8377 
    8378 PrWindows fatal exception: ocode 0xg8001010er
    8379 
    8380 amWindows fatal exception:  code 0xF8001010ei
    8381 
    8382 Windows fatal exception: code 0xl8001010ee
    8383 
    8384 sWindows fatal exception: \code 0xCWindows fatal exception: h8001010eicode 0x
    8385 
    8386 8001010em
    8387 
    8388 eWindows fatal exception: Windows fatal exception: rcode 0xcode 0x8001010ea
    8389 
    8390 XWindows fatal exception:  code 0x18001010e8001010e.
    8391 
    8392 
    8393 
    8394 4Windows fatal exception: .Windows fatal exception: dcode 0xecode 0x8001010e8001010ev
    8395 
    8396 2
    8397 
    8398 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    8399 
    8400 
    8401 
    8402 Windows fatal exception: 0code 0x28001010e1Windows fatal exception:
    8403 
    8404 code 0xWindows fatal exception: 1Windows fatal exception: 1code 0x08001010e5code 0x18001010e18001010e
    8405 
    8406 
    8407 
    8408 43
    8409 
    8410 \Windows fatal exception: bcode 0xWindows fatal exception: i8001010en
    8411 
    8412 \code 0xWindows fatal exception: 8001010ecode 0xl8001010e
    8413 
    8414 
    8415 
    8416 iWindows fatal exception: Windows fatal exception: code 0xcode 0xb8001010e\
    8417 
    8418 tWindows fatal exception: hcode 0xr8001010e
    8419 
    8420 Windows fatal exception: code 0x8001010e
    8421 
    8422 Windows fatal exception: code 0x8001010e8001010e
    8423 
    8424 eadiWindows fatal exception: code 0x8001010e
    8425 
    8426 ng.pWindows fatal exception: ycode 0x8001010e
    8427 
    8428 "Windows fatal exception: , line code 0x973
    8429 
    8430  in 8001010e_
    8431 
    8432 bWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    8433 
    8434 oWindows fatal exception:
    8435 
    8436 code 0xoWindows fatal exception: t8001010escode 0xt8001010er
    8437 
    8438 
    8439 
    8440 Windows fatal exception: aWindows fatal exception: pcode 0xcode 0x8001010e8001010e_
    8441 
    8442 
    8443 
    8444 iWindows fatal exception: Windows fatal exception: code 0xn8001010e
    8445 
    8446 code 0x8001010e
    8447 
    8448 nWindows fatal exception: eWindows fatal exception: code 0xcode 0x8001010e8001010e
    8449 
    8450 Windows fatal exception: code 0x8001010e
    8451 
    8452 r
    8453 
    8454 
    8455   File Windows fatal exception: "code 0x8001010e
    8456 
    8457 C:Windows fatal exception: \code 0xP8001010er
    8458 
    8459 ogram Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    8460 
    8461 Thread 0x00005fd0 (most recent call first):
    8462   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.Windows fatal exception: pcode 0xyWindows fatal exception: code 0x8001010e8001010e"
    8463 
    8464 , line
    8465 
    8466 114Windows fatal exception:  in code 0xw8001010eWindows fatal exception: ocode 0xr
    8467 
    8468 8001010ek
    8469 
    8470 eWindows fatal exception: rWindows fatal exception:
    8471 code 0x  File code 0x8001010e8001010e
    8472 
    8473 
    8474 
    8475 "Windows fatal exception: CWindows fatal exception: :code 0x\8001010ePcode 0xr
    8476 
    8477 o8001010eg
    8478 
    8479 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010er
    8480 
    8481 aWindows fatal exception: mcode 0x
    8482 
    8483 8001010e
    8484 
    8485 FWindows fatal exception: icode 0xlWindows fatal exception: e8001010escode 0x\
    8486 
    8487 CWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    8488 
    8489 
    8490 
    8491 hWindows fatal exception: iWindows fatal exception: m8001010e
    8492 
    8493 code 0x8001010eWindows fatal exception: code 0x
    8494 
    8495 8001010eeWindows fatal exception:
    8496 
    8497 rcode 0xacode 0xX8001010e
    8498 
    8499 1Windows fatal exception: .8001010e4Windows fatal exception:
    8500 
    8501 code 0xcode 0xWindows fatal exception: 8001010ecode 0x8001010e
    8502 
    8503 8001010e
    8504 
    8505 Windows fatal exception:
    8506 
    8507 .code 0xd8001010eeWindows fatal exception:
    8508 
    8509 code 0xWindows fatal exception: 8001010evcode 0x28001010e0
    8510 
    8511 2
    8512 
    8513 Windows fatal exception: Windows fatal exception: code 0x1code 0x8001010e18001010e
    8514 
    8515 
    8516 
    8517 1Windows fatal exception: 0code 0x58001010e1
    8518 
    8519 1Windows fatal exception: 4code 0x38001010e\
    8520 
    8521 biWindows fatal exception: ncode 0x\8001010el
    8522 
    8523 ibWindows fatal exception: \code 0xt8001010eh
    8524 
    8525 reWindows fatal exception: acode 0xd8001010ei
    8526 
    8527 nWindows fatal exception: gcode 0x.8001010ep
    8528 
    8529 y", line 910 in run
    8530   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    8531   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threadingWindows fatal exception: .code 0xp8001010ey
    8532 
    8533 ", line 930Windows fatal exception:  in code 0x_8001010eb
    8534 
    8535 ooWindows fatal exception: tcode 0xs8001010et
    8536 
    8537 raWindows fatal exception: pcode 0x
    8538 8001010e
    8539 
    8540 
    8541 Thread 0xWindows fatal exception: 000041cccode 0x (most recent call first):
    8542 8001010e  File
    8543 
    8544 "Windows fatal exception: Ccode 0x:8001010e\
    8545 
    8546 PWindows fatal exception: rcode 0xWindows fatal exception: 8001010ecode 0x
    8547 
    8548 8001010e
    8549 
    8550 Windows fatal exception: ocode 0xWindows fatal exception: g8001010er
    8551 
    8552 code 0xaWindows fatal exception: 8001010ecode 0x
    8553 
    8554 8001010em
    8555 
    8556 Windows fatal exception:  Windows fatal exception: Windows fatal exception: code 0xcode 0xF8001010e8001010e
    8557 
    8558 
    8559 
    8560 iWindows fatal exception: lWindows fatal exception: ecode 0xcode 0xcode 0x8001010e8001010e
    8561 
    8562 Windows fatal exception: Windows fatal exception: 8001010ecode 0x
    8563 
    8564 8001010esWindows fatal exception: \code 0xcode 0xC8001010e
    8565 
    8566 h
    8567 
    8568 Windows fatal exception: code 0x
    8569 
    8570 8001010eWindows fatal exception: i
    8571 
    8572 m8001010eWindows fatal exception:
    8573 
    8574 Windows fatal exception: code 0xcode 0xe8001010e8001010ercode 0xa8001010eXWindows fatal exception:  code 0x
    8575 
    8576 8001010e
    8577 
    8578 
    8579 
    8580 Windows fatal exception: 1Windows fatal exception: code 0x
    8581 
    8582 8001010e.
    8583 
    8584 4Windows fatal exception: Windows fatal exception: .code 0xcode 0xd8001010ee8001010evcode 0x2
    8585 
    8586 028001010e1Windows fatal exception: 1code 0x1
    8587 
    8588 0Windows fatal exception: 8001010ecode 0x
    8589 
    8590 8001010e5Windows fatal exception: 1code 0x
    8591 
    8592 1
    8593 
    8594 Windows fatal exception: 4code 0x38001010e8001010eWindows fatal exception:
    8595 
    8596 code 0x
    8597 
    8598 8001010eWindows fatal exception: \
    8599 
    8600 code 0xWindows fatal exception: 8001010ebcode 0xi8001010e
    8601 
    8602 n
    8603 
    8604 Windows fatal exception: \code 0xWindows fatal exception: 8001010ecode 0xl
    8605 
    8606 8001010e
    8607 
    8608 iWindows fatal exception: bcode 0xWindows fatal exception: 8001010ecode 0x\8001010em
    8609 
    8610 u
    8611 
    8612 Windows fatal exception: lWindows fatal exception: tcode 0xicode 0xp8001010e8001010e
    8613 
    8614 
    8615 
    8616 Windows fatal exception: code 0x8001010e
    8617 
    8618 rWindows fatal exception: ocode 0xc8001010ee
    8619 
    8620 sWindows fatal exception: scode 0xi8001010en
    8621 
    8622 g\pool.py", line 114 in worker
    8623   File "C:\Program Files\ChimeraX 1.4.dev202111051143Windows fatal exception: \code 0xb8001010ei
    8624 
    8625 nWindows fatal exception: \code 0xl8001010ei
    8626 
    8627 bWindows fatal exception: \code 0xt8001010eh
    8628 
    8629 rWindows fatal exception: ecode 0xa8001010ed
    8630 
    8631 iWindows fatal exception: ncode 0xg8001010e.
    8632 
    8633 pWindows fatal exception: ycode 0x"8001010e, line
    8634 
    8635 910Windows fatal exception:  in code 0xr8001010eu
    8636 
    8637 n
    8638 Windows fatal exception:   File code 0x"8001010eC
    8639 
    8640 :\Windows fatal exception: Pcode 0xr8001010eo
    8641 
    8642 gWindows fatal exception: rcode 0xa8001010em
    8643 
    8644  Windows fatal exception: Fcode 0xi8001010el
    8645 
    8646 es\ChimeraX Windows fatal exception: 1code 0x.8001010e4
    8647 
    8648 .dWindows fatal exception: ecode 0xv8001010e2
    8649 
    8650 0Windows fatal exception: 2code 0x18001010e1
    8651 
    8652 1Windows fatal exception: 0code 0x58001010e1
    8653 
    8654 1Windows fatal exception: 4code 0x38001010e\
    8655 
    8656 bWindows fatal exception: icode 0xn8001010e\
    8657 
    8658 lWindows fatal exception: icode 0xb8001010e\
    8659 
    8660 thWindows fatal exception: rcode 0xe8001010ea
    8661 
    8662 dinWindows fatal exception: Windows fatal exception: code 0xcode 0xg8001010eWindows fatal exception:
    8663 
    8664 code 0xWindows fatal exception: 8001010ecode 0x
    8665 
    8666 8001010e
    8667 
    8668 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    8669 
    8670 .p8001010ey
    8671 
    8672 
    8673 
    8674 "Windows fatal exception: Windows fatal exception: , line code 0x973code 0x8001010e in
    8675 
    8676 _8001010ebWindows fatal exception:
    8677 
    8678 ocode 0xoWindows fatal exception: 8001010ecode 0x
    8679 
    8680 t8001010esWindows fatal exception:
    8681 
    8682 code 0xWindows fatal exception: 8001010et
    8683 
    8684 rcode 0xa8001010ep
    8685 
    8686 Windows fatal exception: _code 0xi8001010eWindows fatal exception:
    8687 
    8688 code 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010en
    8689 
    8690 8001010en8001010ee
    8691 
    8692 
    8693 
    8694 rWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    8695 
    8696 
    8697   File
    8698 
    8699 Windows fatal exception: Windows fatal exception: code 0x"8001010eC
    8700 
    8701 :Windows fatal exception: Windows fatal exception: code 0xcode 0x\8001010e8001010ecode 0x
    8702 
    8703 8001010ePWindows fatal exception: r
    8704 
    8705 code 0x
    8706 
    8707 Windows fatal exception: ocode 0x8001010egWindows fatal exception: rcode 0xa8001010e
    8708 
    8709 m
    8710 
    8711  Windows fatal exception: FWindows fatal exception: icode 0xl8001010ee
    8712 
    8713 8001010es
    8714 
    8715 \Windows fatal exception: CWindows fatal exception: hcode 0xcode 0xcode 0x8001010ei8001010em
    8716 
    8717 
    8718 
    8719 eWindows fatal exception: rcode 0xa8001010eX
    8720 
    8721  8001010eWindows fatal exception:
    8722 
    8723 Windows fatal exception: code 0xcode 0x8001010e1
    8724 
    8725 .8001010e4
    8726 
    8727 .dWindows fatal exception: ecode 0xv8001010e2
    8728 
    8729 0Windows fatal exception: 2code 0x18001010e1
    8730 
    8731 1Windows fatal exception: 0code 0x58001010e1
    8732 
    8733 1Windows fatal exception: 4code 0x38001010e\
    8734 
    8735 bin\lib\threading.py", line 930 in _bootstrap
    8736 
    8737 Thread 0x00001024 (most recent call first):
    8738   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    8739   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    8740   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    8741   File "C:\Program Files\ChimeraX 1.4.dev2021Windows fatal exception: 1code 0x18001010e0
    8742 
    8743 51Windows fatal exception: Windows fatal exception: code 0x18001010e4code 0x38001010e\
    8744 
    8745 bi
    8746 
    8747 nWindows fatal exception: \Windows fatal exception: lcode 0xi8001010ebcode 0x
    8748 
    8749 \8001010eWindows fatal exception: t
    8750 
    8751 hrcode 0xWindows fatal exception: 8001010ecode 0xWindows fatal exception: 8001010ecode 0x
    8752 
    8753 
    8754 
    8755 Windows fatal exception: Windows fatal exception: 8001010ecode 0xWindows fatal exception:
    8756 
    8757 8001010ecode 0x
    8758 
    8759 8001010ecode 0x
    8760 
    8761 eWindows fatal exception: Windows fatal exception: code 0xcode 0xWindows fatal exception: 8001010ecode 0x8001010e8001010e
    8762 
    8763 
    8764 
    8765 8001010eWindows fatal exception:
    8766 
    8767 acode 0xWindows fatal exception: dcode 0xi
    8768 
    8769 8001010eWindows fatal exception:
    8770 
    8771 ncode 0xgWindows fatal exception: 8001010e.
    8772 
    8773 pWindows fatal exception: yWindows fatal exception: code 0xcode 0x"8001010e8001010ecode 0x
    8774 
    8775 8001010eWindows fatal exception:
    8776 
    8777 code 0x, line Windows fatal exception: 930
    8778 
    8779  in _8001010ebcode 0xo8001010e8001010eo
    8780 
    8781 tWindows fatal exception: sWindows fatal exception: tcode 0xrcode 0xa8001010ep
    8782 
    8783 
    8784 
    8785 
    8786 8001010e
    8787 Windows fatal exception:
    8788 
    8789 Windows fatal exception: Windows fatal exception: code 0xThread 0x8001010e00003fd8
    8790 
    8791 
    8792 
    8793 code 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e (most recent call first):
    8794 8001010e  File
    8795 
    8796 8001010ecode 0xWindows fatal exception:
    8797 
    8798 8001010ecode 0x
    8799 
    8800 Windows fatal exception: "code 0xC
    8801 
    8802 :\8001010ePWindows fatal exception:
    8803 
    8804 code 0xWindows fatal exception: 8001010eWindows fatal exception:
    8805 
    8806 code 0x8001010eWindows fatal exception: r
    8807 
    8808 code 0xcode 0xWindows fatal exception: 8001010ecode 0x
    8809 
    8810 8001010e8001010e
    8811 
    8812 Windows fatal exception:
    8813 
    8814 code 0xWindows fatal exception: ocode 0xg8001010er8001010e
    8815 
    8816 8001010e
    8817 
    8818 aWindows fatal exception: m
    8819 
    8820  Windows fatal exception: code 0xF8001010ecode 0xi8001010e
    8821 
    8822 
    8823 
    8824 Windows fatal exception: lcode 0xe8001010eWindows fatal exception:
    8825 
    8826 code 0xWindows fatal exception: 8001010ecode 0x
    8827 
    8828 s8001010e\
    8829 
    8830 ChWindows fatal exception: icode 0xm8001010ee
    8831 
    8832 raX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    8833   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    8834   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    8835   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    8836   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    8837   File "C:\Program FWindows fatal exception: code 0xi8001010el
    8838 
    8839 es\CWindows fatal exception: hcode 0xi8001010em
    8840 
    8841 erWindows fatal exception: acode 0xX8001010e Windows fatal exception: code 0x8001010e
    8842 
    8843 Windows fatal exception: code 0x8001010e
    8844 
    8845 
    8846 
    8847 Windows fatal exception: 1code 0xWindows fatal exception: 8001010ecode 0x.4Windows fatal exception: code 0x
    8848 
    8849 8001010e8001010e
    8850 
    8851 Windows fatal exception:
    8852 
    8853 code 0xWindows fatal exception: 8001010e.
    8854 
    8855 Windows fatal exception: dcode 0xe8001010ecode 0x
    8856 
    8857 v8001010eWindows fatal exception:
    8858 
    8859 code 0x28001010e0
    8860 
    8861 Windows fatal exception: 2Windows fatal exception: code 0x1code 0x8001010e1Windows fatal exception:
    8862 
    8863 code 0x8001010eWindows fatal exception:
    8864 
    8865 1code 0x08001010e5Windows fatal exception:
    8866 
    8867 8001010eWindows fatal exception:
    8868 
    8869 code 0x18001010e1
    8870 
    8871 4Windows fatal exception: Windows fatal exception: 3code 0x\code 0xbcode 0xi8001010en8001010e\8001010el
    8872 
    8873 
    8874 
    8875 i
    8876 
    8877 bWindows fatal exception: Windows fatal exception: \Windows fatal exception: rcode 0xcode 0x8001010ecode 0x
    8878 
    8879 8001010eu
    8880 
    8881 8001010eWindows fatal exception:
    8882 
    8883 nWindows fatal exception: Windows fatal exception: code 0xcode 0xcode 0x8001010e8001010ep
    8884 
    8885 y
    8886 
    8887 Windows fatal exception: .8001010epWindows fatal exception:
    8888 
    8889 code 0xWindows fatal exception: 8001010ecode 0x
    8890 
    8891 code 0xWindows fatal exception: 8001010ecode 0x8001010e
    8892 
    8893 
    8894 
    8895 y"8001010e, line
    8896 
    8897 87 in Windows fatal exception: _code 0xr8001010eu
    8898 
    8899 n_Windows fatal exception: ccode 0xo8001010ed
    8900 
    8901 e
    8902 Windows fatal exception:   File code 0x"8001010eC
    8903 
    8904 :\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    8905 Windows fatal exception: code 0x8001010e
    8906 
    8907 Thread 0x00004188 (most recent call first):
    8908   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    8909   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    8910   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    8911   File "C:\Program FilesWindows fatal exception: \code 0xC8001010e
    8912 
    8913 himerWindows fatal exception: aWindows fatal exception: Xcode 0x 8001010e1
    8914 
    8915 .code 0xWindows fatal exception: 48001010e.
    8916 
    8917 dcode 0xe8001010ev
    8918 
    8919 Windows fatal exception: 2code 0x08001010e2
    8920 
    8921 1Windows fatal exception: 1Windows fatal exception: 1code 0x08001010ecode 0x
    8922 
    8923 8001010e5Windows fatal exception: 1code 0x18001010e4
    8924 
    8925 
    8926 
    8927 3Windows fatal exception: \code 0xbWindows fatal exception: 8001010ecode 0x
    8928 
    8929 iWindows fatal exception: ncode 0x\8001010el8001010e
    8930 
    8931 i
    8932 
    8933 bWindows fatal exception: Windows fatal exception: \code 0xcode 0xt8001010eh
    8934 
    8935 8001010erWindows fatal exception:
    8936 
    8937 ecode 0xa8001010ed
    8938 
    8939 Windows fatal exception: icode 0xn8001010eg
    8940 
    8941 .pWindows fatal exception: yWindows fatal exception: "code 0x, line 8001010e930Windows fatal exception:  in code 0x_
    8942 
    8943 8001010ebWindows fatal exception: o
    8944 
    8945 code 0xoWindows fatal exception: tcode 0xWindows fatal exception: 8001010ecode 0x
    8946 
    8947 s8001010etWindows fatal exception:
    8948 
    8949 rcode 0xWindows fatal exception: 8001010ecode 0xcode 0x
    8950 
    8951 8001010ea
    8952 
    8953 p8001010e
    8954 8001010e
    8955 
    8956 
    8957 Windows fatal exception: Thread 0x
    8958 
    8959 00002940Windows fatal exception: Windows fatal exception: code 0xcode 0xcode 0x8001010e8001010e
    8960 
    8961 
    8962 
    8963  (most recent call first):
    8964 Windows fatal exception: Windows fatal exception: 8001010ecode 0x
    8965 
    8966   File 8001010e"
    8967 
    8968 code 0xWindows fatal exception: 8001010ecode 0xWindows fatal exception:
    8969 
    8970 8001010ecode 0xC
    8971 
    8972 :Windows fatal exception: \8001010ecode 0xPWindows fatal exception: 8001010ecode 0x
    8973 
    8974 
    8975 
    8976 8001010eWindows fatal exception:
    8977 
    8978 Windows fatal exception: Windows fatal exception: rcode 0xocode 0xg8001010er
    8979 
    8980 aWindows fatal exception: m code 0x8001010e8001010e
    8981 
    8982 
    8983 
    8984 code 0xWindows fatal exception: 8001010eFcode 0x
    8985 
    8986 8001010ei
    8987 
    8988 lWindows fatal exception: eWindows fatal exception: scode 0x\code 0x8001010eC
    8989 
    8990 h8001010eWindows fatal exception:
    8991 
    8992 code 0xiWindows fatal exception: 8001010emcode 0x
    8993 
    8994 8001010e
    8995 
    8996 eWindows fatal exception: Windows fatal exception: rcode 0xa8001010eX
    8997 
    8998  code 0xWindows fatal exception: 8001010e1
    8999 
    9000 .code 0x48001010e.
    9001 
    9002 dev2021110511Windows fatal exception: 4code 0x38001010e\
    9003 
    9004 biWindows fatal exception: ncode 0x\8001010el
    9005 
    9006 ibWindows fatal exception: \code 0xm8001010eu
    9007 
    9008 ltWindows fatal exception: icode 0xp8001010er
    9009 
    9010 ocWindows fatal exception: ecode 0xs8001010es
    9011 
    9012 inWindows fatal exception: gcode 0x\8001010ep
    9013 
    9014 oWindows fatal exception: Windows fatal exception: code 0xo8001010elcode 0x
    9015 
    9016 8001010e
    9017 
    9018 .Windows fatal exception: Windows fatal exception: code 0xcode 0xWindows fatal exception: 8001010ecode 0x8001010e
    9019 
    9020 8001010ep
    9021 
    9022 Windows fatal exception: ycode 0xWindows fatal exception:
    9023 
    9024 8001010e"
    9025 
    9026 code 0x, line Windows fatal exception: 8001010e528
    9027 
    9028  in Windows fatal exception: Windows fatal exception: _code 0xh8001010ea
    9029 
    9030 code 0xncode 0xd8001010el8001010ee
    9031 
    9032 _
    9033 
    9034 Windows fatal exception: Windows fatal exception: Windows fatal exception: tcode 0xa8001010ecode 0xs8001010ek
    9035 
    9036 s
    9037 
    9038 Windows fatal exception: code 0x
    9039 8001010e  File code 0x"8001010e
    9040 
    9041 
    9042 
    9043 Windows fatal exception: Windows fatal exception: Ccode 0xcode 0x8001010eWindows fatal exception:
    9044 
    9045 :Windows fatal exception: code 0x8001010e8001010e
    9046 
    9047 
    9048 
    9049 code 0xWindows fatal exception: 8001010e\code 0x
    9050 
    9051 Windows fatal exception: Windows fatal exception: Pcode 0xr8001010eocode 0xg
    9052 
    9053 r8001010eWindows fatal exception: 8001010ecode 0x
    9054 
    9055 8001010e
    9056 
    9057 
    9058 
    9059 Windows fatal exception: aWindows fatal exception: code 0xmWindows fatal exception:  code 0xF8001010ei
    9060 
    9061 l8001010eWindows fatal exception: code 0xcode 0x8001010e8001010e
    9062 
    9063 
    9064 
    9065 Windows fatal exception: Windows fatal exception: code 0xWindows fatal exception: code 0x8001010e
    9066 
    9067 
    9068 
    9069 8001010e
    9070 
    9071 eWindows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010ecode 0x
    9072 
    9073 8001010ecode 0xWindows fatal exception: 8001010ecode 0x
    9074 
    9075 8001010eWindows fatal exception:
    9076 
    9077 code 0x
    9078 
    9079 Windows fatal exception: 8001010eWindows fatal exception: code 0xcode 0x
    9080 
    9081 8001010e
    9082 
    9083 sWindows fatal exception: Windows fatal exception: \8001010ecode 0xC
    9084 
    9085 h8001010eWindows fatal exception: icode 0x
    9086 
    9087 mWindows fatal exception: e
    9088 
    9089 racode 0xWindows fatal exception: 8001010ecode 0xcode 0xX8001010e
    9090 
    9091 1Windows fatal exception: 8001010e.code 0x8001010e4
    9092 
    9093 8001010e
    9094 
    9095 
    9096 
    9097 Windows fatal exception: .code 0xWindows fatal exception:
    9098 
    9099 code 0xd8001010ee
    9100 
    9101 v8001010e2Windows fatal exception: 0code 0x
    9102 
    9103 28001010e1Windows fatal exception: 1code 0x1
    9104 
    9105 058001010eWindows fatal exception:
    9106 
    9107 code 0x18001010eWindows fatal exception: 1code 0x48001010e
    9108 
    9109 
    9110 
    9111 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e3
    9112 
    9113 
    9114 
    9115 Windows fatal exception: \code 0xbWindows fatal exception: 8001010ecode 0x
    9116 
    9117 8001010eiWindows fatal exception:
    9118 
    9119 code 0x8001010eWindows fatal exception:
    9120 
    9121 code 0xn8001010e\
    9122 
    9123 Windows fatal exception: lcode 0xi8001010eb
    9124 
    9125 \tWindows fatal exception: Windows fatal exception: code 0xcode 0xh8001010er
    9126 
    9127 8001010eeWindows fatal exception: acode 0x
    9128 
    9129 8001010ed
    9130 
    9131 Windows fatal exception: Windows fatal exception: icode 0xcode 0xn8001010eg
    9132 
    9133 .Windows fatal exception: pcode 0x8001010e8001010e
    9134 
    9135 yWindows fatal exception:
    9136 
    9137 "code 0xWindows fatal exception: 8001010ecode 0x
    9138 
    9139 8001010e, line
    9140 
    9141 Windows fatal exception: Windows fatal exception: 910code 0x in 8001010ercode 0x
    9142 
    9143 uWindows fatal exception: ncode 0x8001010e8001010e
    9144 
    9145 
    9146   File Windows fatal exception: "code 0xC8001010e:
    9147 
    9148 \
    9149 
    9150 Windows fatal exception: Pcode 0xr8001010eo
    9151 
    9152 gWindows fatal exception: Windows fatal exception: rcode 0xacode 0x8001010e8001010em
    9153 
    9154  Windows fatal exception: F
    9155 
    9156 code 0xi8001010eWindows fatal exception: l
    9157 
    9158 code 0xe8001010eWindows fatal exception: s
    9159 
    9160 code 0xWindows fatal exception: 8001010ecode 0x\8001010eC
    9161 
    9162 h
    9163 
    9164 iWindows fatal exception: mcode 0xe8001010er
    9165 
    9166 Windows fatal exception: acode 0xWindows fatal exception: Xcode 0x8001010e 8001010e
    9167 
    9168 1
    9169 
    9170 .Windows fatal exception: 4code 0x.8001010ed
    9171 
    9172 Windows fatal exception: Windows fatal exception: code 0xe8001010ev
    9173 
    9174 2code 0x0Windows fatal exception: 2code 0x18001010e1
    9175 
    9176 Windows fatal exception: Windows fatal exception: 1code 0x08001010e8001010e5
    9177 
    9178 1code 0xWindows fatal exception: 8001010ecode 0x
    9179 
    9180 8001010e
    9181 
    9182 
    9183 
    9184 1Windows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0x48001010e8001010e
    9185 
    9186 code 0x
    9187 
    9188 Windows fatal exception: 8001010ecode 0xWindows fatal exception:
    9189 
    9190 code 0xWindows fatal exception: 8001010ecode 0x38001010e\
    9191 
    9192 bi
    9193 
    9194 n8001010eWindows fatal exception:
    9195 
    9196 Windows fatal exception: code 0x\code 0x8001010e8001010eWindows fatal exception:
    9197 
    9198 code 0x
    9199 
    9200 8001010el
    9201 
    9202 iWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010eb
    9203 
    9204 \Windows fatal exception: tcode 0xh8001010eWindows fatal exception:
    9205 
    9206 Windows fatal exception: rcode 0xe8001010ecode 0x
    9207 
    9208 8001010eWindows fatal exception:
    9209 
    9210 aWindows fatal exception: dWindows fatal exception: icode 0xcode 0xn8001010ecode 0x
    9211 
    9212 8001010egWindows fatal exception: .8001010ep
    9213 
    9214 ycode 0x"Windows fatal exception:
    9215 
    9216 code 0x8001010e8001010e
    9217 
    9218 
    9219 
    9220 Windows fatal exception: , line Windows fatal exception: code 0xcode 0x8001010e8001010e
    9221 
    9222 
    9223 
    9224 Windows fatal exception: Windows fatal exception: code 0xcode 0x9738001010e in
    9225 
    9226 Windows fatal exception: Windows fatal exception: code 0x8001010e8001010e_
    9227 
    9228 b8001010eWindows fatal exception:
    9229 
    9230 code 0x
    9231 
    9232 Windows fatal exception: 8001010ecode 0xWindows fatal exception: code 0x8001010ecode 0xo8001010e8001010e
    9233 
    9234 
    9235 
    9236 Windows fatal exception: ocode 0xt8001010eWindows fatal exception: s
    9237 
    9238 tr
    9239 
    9240 acode 0xp
    9241 
    9242 8001010eWindows fatal exception:
    9243 
    9244 _code 0xi8001010eWindows fatal exception: ncode 0xWindows fatal exception: 8001010en
    9245 
    9246 ecode 0xr8001010e
    9247 
    9248 
    9249 
    9250 
    9251   File Windows fatal exception: Windows fatal exception: "Windows fatal exception: Ccode 0x:8001010e\
    9252 
    9253 PrWindows fatal exception: ocode 0xg8001010er
    9254 
    9255 acode 0xmWindows fatal exception: 8001010ecode 0x
    9256 
    9257 8001010ecode 0x
    9258 
    9259 8001010eWindows fatal exception: Windows fatal exception: code 0x 8001010eFcode 0xi8001010e
    9260 
    9261 
    9262 
    9263 
    9264 
    9265 Windows fatal exception: lWindows fatal exception: eWindows fatal exception: code 0xcode 0xcode 0x8001010e8001010e8001010e
    9266 
    9267 
    9268 
    9269 
    9270 
    9271 Windows fatal exception: sWindows fatal exception: \code 0xC8001010ehWindows fatal exception: icode 0xcode 0x8001010e8001010em
    9272 
    9273 e
    9274 
    9275 r
    9276 
    9277 Windows fatal exception: acode 0xX8001010e
    9278 
    9279 1Windows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0x.8001010e4code 0x
    9280 
    9281 8001010eWindows fatal exception:
    9282 
    9283 code 0x8001010e
    9284 
    9285 Windows fatal exception: code 0x8001010e.
    9286 
    9287 8001010eWindows fatal exception:
    9288 
    9289 Windows fatal exception: code 0xcode 0xd8001010ee
    9290 
    9291 vWindows fatal exception: 8001010ecode 0x
    9292 
    9293 8001010eWindows fatal exception:
    9294 
    9295 code 0x28001010eWindows fatal exception:
    9296 
    9297 Windows fatal exception: Windows fatal exception: code 0x0code 0xcode 0x28001010e18001010e
    9298 
    9299 8001010e1Windows fatal exception: 1code 0x08001010e5Windows fatal exception:
    9300 
    9301 1
    9302 
    9303 1Windows fatal exception: Windows fatal exception: 4code 0x3code 0x8001010e8001010e
    9304 
    9305 \
    9306 
    9307 
    9308 
    9309 Windows fatal exception: Windows fatal exception: Windows fatal exception: code 0xb8001010ei
    9310 
    9311 code 0xncode 0xWindows fatal exception: \8001010elcode 0x
    9312 
    9313 code 0x8001010e8001010eWindows fatal exception:
    9314 
    9315 
    9316 
    9317 code 0xWindows fatal exception: 8001010e8001010e
    9318 
    9319 i
    9320 
    9321 code 0xWindows fatal exception: Windows fatal exception: Windows fatal exception: code 0x8001010e8001010eb
    9322 
    9323 \code 0xWindows fatal exception: code 0xtcode 0xh8001010er8001010e
    9324 
    9325 
    9326 
    9327 
    9328 
    9329 Windows fatal exception: ecode 0xaWindows fatal exception: 8001010eWindows fatal exception: code 0xcode 0x8001010e8001010e
    9330 
    9331 
    9332 
    9333 dWindows fatal exception: i
    9334 
    9335 code 0x8001010e8001010eWindows fatal exception:
    9336 
    9337 
    9338 
    9339 code 0xnWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010eg
    9340 
    9341 .8001010ep
    9342 
    9343 
    9344 
    9345 yWindows fatal exception: "Windows fatal exception: code 0xcode 0x8001010eWindows fatal exception: 8001010eWindows fatal exception:
    9346 
    9347 
    9348 
    9349 , line code 0xWindows fatal exception: 8001010ecode 0x
    9350 
    9351 9308001010e in code 0x
    9352 
    9353 8001010eWindows fatal exception: Windows fatal exception:
    9354 
    9355 _code 0xWindows fatal exception: Windows fatal exception: code 0xcode 0xb8001010ecode 0xo8001010eo
    9356 
    9357 
    9358 
    9359 tWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    9360 
    9361 
    9362 
    9363 8001010es
    9364 
    9365 t8001010eWindows fatal exception:
    9366 
    9367 code 0xrWindows fatal exception: acode 0xp8001010e8001010e
    9368 
    9369 
    9370 
    9371 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    9372 
    9373 
    9374 
    9375 
    9376 
    9377 Thread 0xWindows fatal exception: 00002ba4code 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    9378 
    9379  (most recent call first):
    9380 8001010e  File
    9381 
    9382 "
    9383 
    9384 CWindows fatal exception: :code 0x\8001010ePWindows fatal exception: rcode 0xo8001010e
    9385 
    9386 
    9387 
    9388 gWindows fatal exception: Windows fatal exception: rcode 0xcode 0xa8001010em
    9389 
    9390  8001010eWindows fatal exception:
    9391 
    9392 code 0xWindows fatal exception: F8001010ei
    9393 
    9394 code 0xWindows fatal exception: Windows fatal exception: code 0x8001010ecode 0x
    9395 
    9396 8001010el
    9397 
    9398 esWindows fatal exception: \8001010eCWindows fatal exception:
    9399 
    9400 hcode 0xi8001010ecode 0xm8001010ee
    9401 
    9402 r
    9403 
    9404 Windows fatal exception: aWindows fatal exception: XWindows fatal exception: code 0x 8001010ecode 0x
    9405 
    9406 8001010e1Windows fatal exception:
    9407 
    9408 .Windows fatal exception: 4code 0x.8001010ed
    9409 
    9410 evWindows fatal exception: 2code 0x08001010e2code 0x
    9411 
    9412 code 0xWindows fatal exception: 8001010ecode 0x8001010e8001010e
    9413 
    9414 
    9415 
    9416 
    9417 
    9418 1Windows fatal exception: 1code 0xWindows fatal exception: 8001010ecode 0x18001010e
    9419 
    9420 0Windows fatal exception: 5code 0x
    9421 
    9422 8001010eWindows fatal exception:
    9423 
    9424 1Windows fatal exception: 1code 0xcode 0xWindows fatal exception: 8001010ecode 0x
    9425 
    9426 8001010eWindows fatal exception:
    9427 
    9428 8001010ecode 0x
    9429 
    9430 8001010e4Windows fatal exception:
    9431 
    9432 3code 0xWindows fatal exception: 8001010ecode 0x
    9433 
    9434 8001010e\Windows fatal exception: bcode 0xi8001010en
    9435 
    9436 \Windows fatal exception: lcode 0xi
    9437 
    9438 bWindows fatal exception: Windows fatal exception: code 0x8001010e8001010e
    9439 
    9440 code 0x
    9441 
    9442 \Windows fatal exception: mcode 0xu8001010el
    9443 
    9444 t8001010ei
    9445 
    9446 Windows fatal exception: pWindows fatal exception: rcode 0xcode 0x8001010e8001010eo
    9447 
    9448 c
    9449 
    9450 eWindows fatal exception: Windows fatal exception: code 0xWindows fatal exception: 8001010ecode 0xcode 0x8001010e8001010es
    9451 
    9452 s
    9453 
    9454 
    9455 
    9456 Windows fatal exception: code 0xWindows fatal exception: 8001010ecode 0x
    9457 
    9458 8001010eWindows fatal exception: i
    9459 
    9460 code 0xnWindows fatal exception: gcode 0x\8001010ec
    9461 
    9462 8001010eWindows fatal exception:
    9463 
    9464 code 0xoWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    9465 
    9466 8001010e
    9467 
    9468 Windows fatal exception: nWindows fatal exception:
    9469 
    9470 code 0xcode 0x8001010e8001010eWindows fatal exception:
    9471 
    9472 code 0xnWindows fatal exception: 8001010ee
    9473 
    9474 ct
    9475 
    9476 icode 0xoWindows fatal exception: 8001010eWindows fatal exception: code 0xncode 0x.
    9477 
    9478 8001010e8001010e
    9479 
    9480 Windows fatal exception: Windows fatal exception: pcode 0x
    9481 
    9482 ycode 0x"8001010e, line
    9483 
    9484 8168001010eWindows fatal exception: Windows fatal exception: code 0x in code 0x_
    9485 
    9486 8001010ee
    9487 
    9488 Windows fatal exception: 8001010ecode 0x
    9489 
    9490 x8001010eWindows fatal exception:
    9491 
    9492 code 0xhWindows fatal exception: aWindows fatal exception: code 0xcode 0x8001010e8001010eu
    9493 
    9494 s8001010eWindows fatal exception:
    9495 
    9496 code 0xt8001010ei
    9497 
    9498 vWindows fatal exception: Windows fatal exception:
    9499 
    9500 code 0xe8001010e_
    9501 
    9502 Windows fatal exception: wcode 0xWindows fatal exception: 8001010ecode 0x
    9503 
    9504 a8001010eWindows fatal exception:
    9505 
    9506 code 0xi8001010etcode 0x
    9507 
    9508 8001010e
    9509 
    9510 Windows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    9511 
    9512 
    9513   File
    9514 
    9515 "code 0xWindows fatal exception: C8001010ecode 0x:
    9516 
    9517 Windows fatal exception: \8001010ecode 0x
    9518 
    9519 PWindows fatal exception: Windows fatal exception: 8001010ecode 0x
    9520 
    9521 8001010eWindows fatal exception: code 0xcode 0xr8001010eo
    9522 
    9523 
    9524 
    9525 8001010eWindows fatal exception:
    9526 
    9527 code 0xWindows fatal exception: 8001010eWindows fatal exception: gWindows fatal exception: code 0xcode 0xcode 0x8001010e8001010e
    9528 
    9529 
    9530 
    9531 
    9532 
    9533 Windows fatal exception: 8001010ecode 0x
    9534 
    9535 raWindows fatal exception: mcode 0xWindows fatal exception:  8001010eF
    9536 
    9537 iWindows fatal exception: l8001010ee
    9538 
    9539 code 0xs8001010e\
    9540 
    9541 Windows fatal exception: Windows fatal exception: code 0xWindows fatal exception: code 0xCcode 0xh8001010ei
    9542 
    9543 meWindows fatal exception: 8001010er8001010ea
    9544 
    9545 code 0xX
    9546 
    9547 8001010e
    9548 
    9549 1Windows fatal exception: code 0x.Windows fatal exception: 4code 0xWindows fatal exception: .code 0xdcode 0xe8001010ev
    9550 
    9551 8001010e2Windows fatal exception: 8001010e0code 0x28001010e1
    9552 
    9553 11Windows fatal exception: 08001010ecode 0x
    9554 
    9555 
    9556 
    9557 8001010eWindows fatal exception: Windows fatal exception:
    9558 
    9559 
    9560 
    9561 Windows fatal exception: 5code 0x1code 0x18001010ecode 0x48001010e8001010e3Windows fatal exception: \
    9562 
    9563 code 0x
    9564 
    9565 8001010e
    9566 
    9567 
    9568 
    9569 bWindows fatal exception: Windows fatal exception: code 0xcode 0xWindows fatal exception: i8001010ecode 0x8001010e8001010e
    9570 
    9571 
    9572 
    9573 nWindows fatal exception: \code 0xlWindows fatal exception: icode 0x
    9574 
    9575 8001010eWindows fatal exception:
    9576 
    9577 Windows fatal exception: code 0xbWindows fatal exception: \code 0xm8001010eu
    9578 
    9579 8001010eWindows fatal exception:
    9580 
    9581 code 0x8001010e8001010e
    9582 
    9583 
    9584 
    9585 code 0xWindows fatal exception: 8001010eWindows fatal exception:
    9586 
    9587 Windows fatal exception: code 0xWindows fatal exception: code 0x8001010ecode 0x
    9588 
    9589 8001010eWindows fatal exception: 8001010ecode 0x
    9590 
    9591 code 0x8001010e8001010e
    9592 
    9593 ltWindows fatal exception: code 0x
    9594 
    9595 8001010e
    9596 
    9597 
    9598 
    9599 Windows fatal exception: Windows fatal exception: ipcode 0xr8001010eo
    9600 
    9601 code 0xc8001010ees
    9602 
    9603 sWindows fatal exception: iWindows fatal exception: ncode 0xgcode 0x\8001010e8001010e
    9604 
    9605 cWindows fatal exception:
    9606 
    9607 oWindows fatal exception: code 0xcode 0x8001010en8001010en
    9608 
    9609 
    9610 
    9611 Windows fatal exception: Windows fatal exception: code 0xcode 0xe8001010ec
    9612 
    9613 t8001010eWindows fatal exception: icode 0xo8001010en
    9614 
    9615 .
    9616 
    9617 pWindows fatal exception: Windows fatal exception: code 0xy8001010e"
    9618 
    9619 , line Windows fatal exception: 884code 0x in 8001010ew
    9620 
    9621 code 0xWindows fatal exception: 8001010ecode 0x
    9622 
    9623 8001010e
    9624 
    9625 aWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    9626 
    9627 
    9628 
    9629 Windows fatal exception: icode 0xWindows fatal exception: 8001010ecode 0x
    9630 
    9631 8001010etWindows fatal exception:
    9632 code 0x  File
    9633 
    9634 8001010e"
    9635 
    9636 Windows fatal exception: Windows fatal exception: code 0xcode 0xC8001010e8001010e:
    9637 
    9638 \
    9639 
    9640 Windows fatal exception: Windows fatal exception: code 0xP8001010ecode 0x
    9641 
    9642 8001010er
    9643 
    9644 ogWindows fatal exception: rcode 0xa8001010em
    9645 
    9646 Windows fatal exception: Windows fatal exception: code 0x 8001010ecode 0xF8001010ei
    9647 
    9648 les
    9649 
    9650 \ChiWindows fatal exception: mcode 0xe8001010erWindows fatal exception:
    9651 
    9652 code 0x8001010eWindows fatal exception:
    9653 
    9654 code 0x8001010ea
    9655 
    9656 XWindows fatal exception:  1Windows fatal exception: .code 0x48001010ecode 0x8001010e.
    9657 
    9658 d
    9659 
    9660 eWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010ev8001010e
    9661 
    9662 2
    9663 
    9664 Windows fatal exception: 0code 0x28001010e1Windows fatal exception:
    9665 
    9666 1code 0x1Windows fatal exception: 0code 0x8001010e58001010e
    9667 
    9668 
    9669 
    9670 Windows fatal exception: 1Windows fatal exception: code 0xcode 0x8001010e18001010e
    9671 
    9672 
    9673 
    9674 Windows fatal exception: 4Windows fatal exception: code 0x8001010e3
    9675 
    9676 \code 0xbWindows fatal exception: icode 0xn8001010e8001010e\
    9677 
    9678 l
    9679 
    9680 iWindows fatal exception: Windows fatal exception: bcode 0xcode 0x8001010e8001010e
    9681 
    9682 
    9683 
    9684 Windows fatal exception: \Windows fatal exception: code 0xcode 0x8001010e8001010e
    9685 
    9686 
    9687 
    9688 Windows fatal exception: mcode 0xu8001010el
    9689 
    9690 tiWindows fatal exception: pcode 0xWindows fatal exception: rcode 0xo8001010ec
    9691 
    9692 e8001010esWindows fatal exception: scode 0xi8001010en
    9693 
    9694 
    9695 
    9696 gWindows fatal exception: \code 0xp8001010eo
    9697 
    9698 oWindows fatal exception: lcode 0x.8001010ep
    9699 
    9700 yWindows fatal exception: "code 0x, line Windows fatal exception: 499code 0x8001010e in 8001010e_
    9701 
    9702 w
    9703 
    9704 aWindows fatal exception: icode 0xt8001010eWindows fatal exception:
    9705 
    9706 code 0x_Windows fatal exception: 8001010ecode 0x
    9707 
    9708 8001010ef
    9709 
    9710 Windows fatal exception: ocode 0xWindows fatal exception: 8001010ercode 0x_8001010eu
    9711 
    9712 
    9713 
    9714 pWindows fatal exception: Windows fatal exception: code 0xcode 0xd8001010ea
    9715 
    9716 8001010eWindows fatal exception:
    9717 
    9718 tcode 0xWindows fatal exception: 8001010ecode 0xe8001010es
    9719 
    9720 
    9721 
    9722 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    9723 
    9724 
    9725   File
    9726 
    9727 Windows fatal exception: "code 0xC8001010e:
    9728 
    9729 \Windows fatal exception: Pcode 0xWindows fatal exception: 8001010erWindows fatal exception:
    9730 
    9731 ocode 0xWindows fatal exception: g8001010ecode 0x
    9732 
    9733 r8001010eaWindows fatal exception: mcode 0xcode 0x8001010e8001010e
    9734 
    9735 
    9736 
    9737  Windows fatal exception: Windows fatal exception: code 0xcode 0xWindows fatal exception: 8001010ecode 0x
    9738 
    9739 8001010eWindows fatal exception:
    9740 
    9741 8001010e
    9742 
    9743 
    9744 
    9745 Windows fatal exception: Windows fatal exception: Fcode 0xcode 0xiWindows fatal exception: 8001010ecode 0x
    9746 
    9747 8001010e8001010e
    9748 
    9749 
    9750 
    9751 code 0xWindows fatal exception: 8001010eWindows fatal exception:
    9752 
    9753 code 0xl8001010eWindows fatal exception: e
    9754 
    9755 code 0xs8001010e\
    9756 
    9757 code 0xCWindows fatal exception: Windows fatal exception: code 0xWindows fatal exception: 8001010ecode 0x
    9758 
    9759 8001010eWindows fatal exception:
    9760 
    9761 hcode 0xcode 0x8001010eWindows fatal exception:
    9762 
    9763 code 0xWindows fatal exception: 8001010e8001010ecode 0xi8001010e8001010e
    9764 
    9765 
    9766 
    9767 Windows fatal exception:
    9768 
    9769 code 0xWindows fatal exception: mWindows fatal exception: code 0xcode 0x8001010e8001010e
    9770 
    9771 eWindows fatal exception: rcode 0xa8001010eX
    9772 
    9773 
    9774 
    9775  Windows fatal exception: 8001010e1code 0x
    9776 
    9777 .Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e4
    9778 
    9779 
    9780 
    9781 .
    9782 
    9783 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    9784 
    9785 8001010eWindows fatal exception:
    9786 
    9787 code 0xdWindows fatal exception: e
    9788 
    9789 code 0x8001010e8001010eWindows fatal exception:
    9790 
    9791 code 0xWindows fatal exception: 8001010ecode 0x
    9792 
    9793 v8001010e2Windows fatal exception:
    9794 
    9795 0code 0x2Windows fatal exception: 18001010e1
    9796 
    9797 1
    9798 
    9799 0Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010eWindows fatal exception:
    9800 
    9801 
    9802 
    9803 code 0xWindows fatal exception: 8001010eWindows fatal exception:
    9804 
    9805 5code 0xWindows fatal exception: 18001010e1
    9806 
    9807 4code 0x3code 0x8001010e\8001010ecode 0x
    9808 
    9809 8001010eWindows fatal exception:
    9810 
    9811 code 0x8001010eWindows fatal exception:
    9812 
    9813 code 0x8001010eb
    9814 
    9815 Windows fatal exception: Windows fatal exception: code 0x
    9816 
    9817 8001010eiWindows fatal exception: ncode 0x
    9818 
    9819 \8001010el
    9820 
    9821 icode 0xb8001010e\
    9822 
    9823 muWindows fatal exception: lcode 0xWindows fatal exception: 8001010ecode 0x
    9824 
    9825 8001010et
    9826 
    9827 iWindows fatal exception: pcode 0xr8001010eo
    9828 
    9829 cWindows fatal exception: ecode 0xs8001010eWindows fatal exception: s
    9830 
    9831 icode 0xnWindows fatal exception: 8001010egcode 0x\8001010ep
    9832 
    9833 o
    9834 
    9835 oWindows fatal exception: lWindows fatal exception: code 0xcode 0x8001010e.
    9836 
    9837 pWindows fatal exception: 8001010ecode 0x
    9838 
    9839 y8001010e"
    9840 
    9841 , line Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    9842 
    9843 
    9844 
    9845 519Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e in
    9846 
    9847 8001010e_Windows fatal exception:
    9848 
    9849 hcode 0xWindows fatal exception: 8001010ecode 0x
    9850 
    9851 a8001010en
    9852 
    9853 dWindows fatal exception: lcode 0xWindows fatal exception: ecode 0x_8001010e8001010ew
    9854 
    9855 o
    9856 
    9857 Windows fatal exception: rWindows fatal exception: kcode 0xe8001010ercode 0x
    9858 
    9859 8001010e
    9860 
    9861 sWindows fatal exception:
    9862 Windows fatal exception:   File code 0x"code 0xC8001010e8001010e
    9863 
    9864 
    9865 
    9866 Windows fatal exception: :code 0x\8001010eP
    9867 
    9868 rWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010eo
    9869 
    9870 g
    9871 
    9872 raWindows fatal exception: mcode 0x 8001010eF
    9873 
    9874 iWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010el
    9875 
    9876 eWindows fatal exception:
    9877 
    9878 sWindows fatal exception: \code 0xC8001010ecode 0xh
    9879 
    9880 iWindows fatal exception: m8001010eecode 0xr
    9881 
    9882 a8001010eX
    9883 
    9884  Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e1
    9885 
    9886 .8001010eWindows fatal exception:
    9887 
    9888 code 0x4Windows fatal exception: 8001010e.
    9889 
    9890 code 0xWindows fatal exception: 8001010ecode 0x
    9891 
    9892 d8001010eWindows fatal exception: e
    9893 
    9894 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010ev
    9895 
    9896 28001010ecode 0x
    9897 
    9898 8001010eWindows fatal exception:
    9899 
    9900 code 0x0Windows fatal exception: 8001010eWindows fatal exception:
    9901 
    9902 code 0x2Windows fatal exception: code 0x18001010e18001010e
    9903 
    9904 code 0xWindows fatal exception:
    9905 
    9906 8001010ecode 0xWindows fatal exception:
    9907 
    9908 code 0x1Windows fatal exception: 8001010ecode 0x0
    9909 
    9910 8001010eWindows fatal exception:
    9911 
    9912 code 0x8001010eWindows fatal exception:
    9913 
    9914 code 0x58001010e8001010e
    9915 
    9916 Windows fatal exception:
    9917 
    9918 code 0xWindows fatal exception: 8001010eWindows fatal exception: 1code 0xcode 0xWindows fatal exception: 8001010ecode 0x
    9919 
    9920 8001010eWindows fatal exception: 8001010ecode 0x
    9921 
    9922 
    9923 
    9924 1Windows fatal exception:
    9925 
    9926 48001010eWindows fatal exception: code 0xcode 0x8001010eWindows fatal exception:
    9927 
    9928 code 0x
    9929 
    9930 8001010e3
    9931 
    9932 Windows fatal exception: Windows fatal exception: \code 0x8001010e8001010e
    9933 
    9934 Windows fatal exception: Windows fatal exception: code 0xb8001010e
    9935 
    9936 icode 0xWindows fatal exception: 8001010ecode 0x
    9937 
    9938 code 0x8001010e8001010eWindows fatal exception:
    9939 
    9940 code 0x
    9941 
    9942 8001010en
    9943 
    9944 
    9945 
    9946 Windows fatal exception: \Windows fatal exception: code 0xcode 0x8001010eWindows fatal exception:
    9947 
    9948 Windows fatal exception: Windows fatal exception: code 0xlcode 0x8001010e8001010e
    9949 
    9950 
    9951 
    9952 code 0x8001010eWindows fatal exception: 8001010eiWindows fatal exception:
    9953 
    9954 
    9955 
    9956 Windows fatal exception: code 0xWindows fatal exception: code 0xcode 0x8001010ecode 0x
    9957 
    9958 8001010e8001010e
    9959 
    9960 b
    9961 
    9962 Windows fatal exception: \8001010etWindows fatal exception: hcode 0xrWindows fatal exception: code 0xe8001010e
    9963 
    9964 a
    9965 
    9966 dcode 0xWindows fatal exception: 8001010eWindows fatal exception:
    9967 
    9968 code 0x8001010e8001010eWindows fatal exception: code 0xcode 0x8001010e
    9969 
    9970 
    9971 
    9972 
    9973 
    9974 Windows fatal exception: 8001010eWindows fatal exception: code 0xi8001010en
    9975 
    9976 gWindows fatal exception: code 0xcode 0x
    9977 
    9978 8001010e.
    9979 
    9980 8001010eWindows fatal exception:
    9981 
    9982 code 0xWindows fatal exception: Windows fatal exception: code 0xp8001010ey
    9983 
    9984 code 0x"8001010e, line Windows fatal exception: 9108001010ecode 0x
    9985 
    9986 8001010e in
    9987 
    9988 rWindows fatal exception: ucode 0xn8001010e
    9989 
    9990 
    9991 
    9992 
    9993 Windows fatal exception:   File code 0x"8001010eWindows fatal exception: C
    9994 
    9995 :Windows fatal exception: \Windows fatal exception: Pcode 0xcode 0x8001010e8001010er
    9996 
    9997 o
    9998 
    9999 gcode 0xr8001010eaWindows fatal exception: Windows fatal exception: code 0x
    10000 
    10001 code 0xm8001010e
    10002 
    10003 FiWindows fatal exception: Windows fatal exception: lcode 0xcode 0x8001010e8001010e8001010e
    10004 
    10005 
    10006 
    10007 eWindows fatal exception: s
    10008 
    10009 \code 0xCWindows fatal exception: hcode 0xi8001010em8001010e
    10010 
    10011 
    10012 
    10013 Windows fatal exception: code 0xWindows fatal exception: ecode 0xr8001010ea
    10014 
    10015 XWindows fatal exception:  code 0x18001010e.
    10016 
    10017 8001010e4Windows fatal exception: .code 0xd
    10018 
    10019 evWindows fatal exception: 2code 0x08001010e2
    10020 
    10021 18001010e1Windows fatal exception: 1code 0x08001010e
    10022 
    10023 
    10024 
    10025 5Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e1
    10026 
    10027 
    10028 
    10029 Windows fatal exception: code 0xWindows fatal exception: 1code 0x48001010e8001010e
    10030 
    10031 
    10032 
    10033 3Windows fatal exception: Windows fatal exception: \code 0xbcode 0xi8001010en8001010e
    10034 
    10035 
    10036 
    10037 Windows fatal exception: \code 0xl8001010eiWindows fatal exception: bcode 0x\8001010e
    10038 
    10039 
    10040 
    10041 Windows fatal exception: tWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    10042 
    10043 code 0x
    10044 
    10045 h8001010erWindows fatal exception:
    10046 
    10047 code 0xWindows fatal exception: 8001010eWindows fatal exception: code 0xecode 0x
    10048 
    10049 a8001010eWindows fatal exception: d
    10050 
    10051 i8001010en
    10052 
    10053 Windows fatal exception: code 0xcode 0x8001010e8001010e
    10054 
    10055 
    10056 
    10057 gWindows fatal exception: Windows fatal exception: .code 0xpcode 0x8001010e8001010eWindows fatal exception:
    10058 
    10059 code 0xyWindows fatal exception: "
    10060 
    10061 , line 973code 0xWindows fatal exception:  in code 0x_8001010eb8001010eo
    10062 
    10063 o8001010et
    10064 
    10065 sWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    10066 
    10067 
    10068 
    10069 
    10070 
    10071 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    10072 
    10073 t
    10074 
    10075 rWindows fatal exception: Windows fatal exception: code 0xcode 0xWindows fatal exception: 8001010ecode 0x
    10076 
    10077 8001010eWindows fatal exception:
    10078 
    10079 code 0x8001010e8001010eWindows fatal exception:
    10080 
    10081 code 0x8001010eWindows fatal exception: acode 0x
    10082 
    10083 8001010ep
    10084 
    10085 _iWindows fatal exception: Windows fatal exception: code 0xcode 0xn8001010e
    10086 
    10087 
    10088 
    10089 nWindows fatal exception: eWindows fatal exception: code 0xcode 0xr8001010e8001010e
    10090 
    10091 
    10092   File
    10093 
    10094 Windows fatal exception: 8001010eWindows fatal exception: code 0x
    10095 
    10096 "8001010ecode 0xC
    10097 
    10098 8001010eWindows fatal exception:
    10099 
    10100 code 0xWindows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e8001010e
    10101 
    10102 
    10103 
    10104 :Windows fatal exception: \Windows fatal exception: Pcode 0xr8001010eo
    10105 
    10106 gcode 0xr8001010ecode 0xa
    10107 
    10108 m
    10109 
    10110  8001010eFWindows fatal exception:
    10111 
    10112 Windows fatal exception: code 0xcode 0x8001010e8001010e
    10113 
    10114 iWindows fatal exception: Windows fatal exception: code 0xcode 0xl8001010ee
    10115 
    10116 
    10117 
    10118 Windows fatal exception: 8001010eWindows fatal exception:
    10119 
    10120 scode 0x\8001010ecode 0x
    10121 
    10122 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    10123 
    10124 C
    10125 
    10126 8001010eh
    10127 
    10128 iWindows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010ecode 0x8001010e8001010em
    10129 
    10130 e
    10131 
    10132 Windows fatal exception:
    10133 
    10134 code 0xWindows fatal exception: r8001010ecode 0x
    10135 
    10136 Windows fatal exception: 8001010ecode 0xWindows fatal exception: a8001010e
    10137 
    10138 X
    10139 
    10140  Windows fatal exception: 1code 0x.8001010e4code 0x.Windows fatal exception: dcode 0x
    10141 
    10142 e8001010e8001010eWindows fatal exception:
    10143 
    10144 code 0x
    10145 
    10146 8001010evWindows fatal exception: 2code 0x0
    10147 
    10148 2Windows fatal exception: 1Windows fatal exception: code 0xcode 0x8001010e8001010e
    10149 
    10150 8001010e
    10151 
    10152 
    10153 
    10154 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010eWindows fatal exception: 8001010e
    10155 
    10156 
    10157 
    10158 Windows fatal exception: code 0x1Windows fatal exception: 1code 0x8001010e8001010ecode 0x
    10159 
    10160 8001010eWindows fatal exception:
    10161 
    10162 code 0x
    10163 
    10164 8001010eWindows fatal exception: Windows fatal exception: 0code 0x
    10165 
    10166 8001010ecode 0x
    10167 
    10168 Windows fatal exception: 5code 0x8001010e8001010e
    10169 
    10170 
    10171 
    10172 1Windows fatal exception: Windows fatal exception: 1code 0x48001010e3
    10173 
    10174 code 0x\8001010eb
    10175 
    10176 inWindows fatal exception: \code 0xli8001010eb
    10177 
    10178 \thWindows fatal exception: rcode 0xe8001010ea
    10179 
    10180 ding.py", line 930Windows fatal exception:  in code 0x_8001010eb
    10181 
    10182 oWindows fatal exception: ocode 0xt8001010es
    10183 
    10184 tWindows fatal exception: rcode 0xa8001010eWindows fatal exception:
    10185 
    10186 code 0xp8001010e
    10187 Windows fatal exception:
    10188 
    10189 
    10190 Windows fatal exception: Thread 0xcode 0xcode 0x00002d988001010e (most recent call first):
    10191 
    10192 
    10193 8001010e  File "
    10194 
    10195 CWindows fatal exception: :code 0xWindows fatal exception: \8001010eP
    10196 
    10197 code 0xWindows fatal exception: 8001010ecode 0x
    10198 
    10199 r8001010eo
    10200 
    10201 Windows fatal exception: gWindows fatal exception: rcode 0xcode 0xa8001010em8001010e
    10202 
    10203 FWindows fatal exception: icode 0xl8001010ee
    10204 
    10205 s\Windows fatal exception: Ccode 0x
    10206 
    10207 8001010eh
    10208 
    10209 iWindows fatal exception: Windows fatal exception: code 0xmcode 0xeWindows fatal exception: r8001010ea8001010e
    10210 
    10211 code 0x
    10212 
    10213 Windows fatal exception: Xcode 0x 8001010e8001010e1
    10214 
    10215 .Windows fatal exception: 4
    10216 
    10217 code 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e.8001010ed
    10218 
    10219 e8001010ev
    10220 
    10221 
    10222 
    10223 Windows fatal exception: Windows fatal exception: Windows fatal exception: 2code 0xcode 0x08001010e2
    10224 
    10225 1Windows fatal exception: Windows fatal exception: 1code 0xcode 0x8001010e8001010e8001010e1
    10226 
    10227 0code 0x
    10228 
    10229 58001010eWindows fatal exception:
    10230 
    10231 code 0xWindows fatal exception:
    10232 
    10233 code 0x8001010eWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e1
    10234 
    10235 
    10236 
    10237 1
    10238 
    10239 Windows fatal exception: 48001010eWindows fatal exception: 3
    10240 
    10241 code 0x8001010ecode 0x
    10242 
    10243 \Windows fatal exception: bcode 0xWindows fatal exception: 8001010ecode 0x8001010e
    10244 
    10245 
    10246 
    10247 iWindows fatal exception: 8001010ecode 0xn8001010e\Windows fatal exception:
    10248 
    10249 lcode 0xWindows fatal exception: 8001010ecode 0x
    10250 
    10251 8001010e
    10252 
    10253 Windows fatal exception: Windows fatal exception: code 0xcode 0xi8001010eb8001010e
    10254 
    10255 
    10256 
    10257 
    10258 
    10259 Windows fatal exception: \Windows fatal exception: mcode 0xucode 0xl8001010e8001010e
    10260 
    10261 
    10262 
    10263 tWindows fatal exception: Windows fatal exception: code 0xcode 0xi8001010epWindows fatal exception: code 0x8001010e
    10264 
    10265 Windows fatal exception: code 0x
    10266 
    10267 8001010e8001010eWindows fatal exception:
    10268 
    10269 
    10270 
    10271 code 0xr8001010eWindows fatal exception:
    10272 
    10273 code 0xWindows fatal exception: 8001010eWindows fatal exception:
    10274 
    10275 code 0xcode 0xo8001010ecWindows fatal exception: ecode 0x
    10276 
    10277 s8001010esWindows fatal exception: icode 0xn8001010e8001010e
    10278 
    10279 
    10280 
    10281 
    10282 
    10283 g\Windows fatal exception: pcode 0xo8001010eo
    10284 
    10285 l.Windows fatal exception: pcode 0xy8001010e"
    10286 
    10287 , line Windows fatal exception: 114code 0x in 8001010ew
    10288 
    10289 orWindows fatal exception: kcode 0xe8001010er
    10290 
    10291 
    10292 Windows fatal exception: Windows fatal exception: code 0xcode 0x  File 8001010e"
    10293 
    10294 8001010eWindows fatal exception:
    10295 
    10296 Ccode 0x:8001010e\
    10297 
    10298 PrWindows fatal exception: ocode 0xWindows fatal exception: gcode 0xr8001010ea
    10299 
    10300 m 8001010eWindows fatal exception:
    10301 
    10302 code 0xF8001010eWindows fatal exception: i
    10303 
    10304 code 0xlWindows fatal exception: ecode 0x8001010e8001010e
    10305 
    10306 sWindows fatal exception: \
    10307 
    10308 code 0xWindows fatal exception: 8001010eCcode 0xh8001010ei
    10309 
    10310 mWindows fatal exception: ecode 0xr
    10311 
    10312 aXWindows fatal exception:  code 0x1Windows fatal exception: .8001010ecode 0x8001010e
    10313 
    10314 
    10315 
    10316 Windows fatal exception: 4code 0xWindows fatal exception: .8001010e8001010e
    10317 
    10318 
    10319 
    10320 dWindows fatal exception: code 0xecode 0xv8001010e8001010e
    10321 
    10322 
    10323 
    10324 Windows fatal exception: Windows fatal exception: code 0x28001010eWindows fatal exception: 0
    10325 
    10326 code 0x28001010ecode 0x
    10327 
    10328 8001010eWindows fatal exception: Windows fatal exception: code 0xcode 0x
    10329 
    10330 8001010e1
    10331 
    10332 1Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    10333 
    10334 8001010e
    10335 
    10336 Windows fatal exception:
    10337 
    10338 Windows fatal exception: 1Windows fatal exception: code 0x08001010e5code 0x
    10339 
    10340 8001010ecode 0x
    10341 
    10342 8001010e1
    10343 
    10344 1Windows fatal exception: 4Windows fatal exception: code 0x38001010e\code 0x
    10345 
    10346 8001010e
    10347 
    10348 Windows fatal exception: bcode 0xWindows fatal exception: 8001010ecode 0xi8001010eWindows fatal exception: n
    10349 
    10350 \lWindows fatal exception: icode 0xb
    10351 
    10352 8001010e\code 0xWindows fatal exception:
    10353 
    10354 8001010etWindows fatal exception: code 0xh
    10355 
    10356 8001010ecode 0xWindows fatal exception: rcode 0x
    10357 
    10358 8001010e8001010eWindows fatal exception:
    10359 
    10360 eWindows fatal exception: acode 0xd8001010ei
    10361 
    10362 nWindows fatal exception: g
    10363 
    10364 code 0xcode 0xWindows fatal exception: .8001010ep
    10365 
    10366 code 0xyWindows fatal exception: 8001010ecode 0x8001010e8001010e
    10367 
    10368 
    10369 
    10370 Windows fatal exception: "code 0xWindows fatal exception:
    10371 
    10372 code 0x, line Windows fatal exception: 8001010e9108001010e
    10373 
    10374 
    10375 
    10376 code 0xWindows fatal exception: 8001010e in code 0x
    10377 
    10378 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    10379 
    10380 
    10381 
    10382 8001010eWindows fatal exception: rcode 0xu8001010en
    10383 
    10384 Windows fatal exception: Windows fatal exception: code 0x
    10385 8001010e  File
    10386 
    10387 code 0x"Windows fatal exception:
    10388 
    10389 code 0x8001010eC
    10390 
    10391 :8001010eWindows fatal exception:
    10392 
    10393 code 0x\Windows fatal exception: 8001010ecode 0x
    10394 
    10395 8001010ePWindows fatal exception: rcode 0xo
    10396 
    10397 gWindows fatal exception: 8001010er
    10398 
    10399 acode 0xWindows fatal exception: 8001010ecode 0xm8001010e
    10400 
    10401 F
    10402 
    10403 ilWindows fatal exception: ecode 0xs8001010e\
    10404 
    10405 ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10406   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10407 
    10408 Thread 0x0000627c (most recent call first):
    10409   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10410   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10411   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10412   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threWindows fatal exception: acode 0xd8001010ei
    10413 
    10414 ngWindows fatal exception: .code 0xp8001010ey
    10415 
    10416 "Windows fatal exception: , line code 0x9308001010e in
    10417 
    10418 _Windows fatal exception: bcode 0xo8001010eo
    10419 
    10420 tWindows fatal exception: scode 0xt8001010er
    10421 
    10422 aWindows fatal exception: pcode 0x
    10423 8001010e
    10424 
    10425 
    10426 Thread 0xWindows fatal exception: 00005c34code 0x (most recent call first):
    10427 8001010e  File
    10428 
    10429 "Windows fatal exception: Ccode 0x:8001010e\
    10430 
    10431 PWindows fatal exception: rcode 0xo8001010eg
    10432 
    10433 rWindows fatal exception: code 0x8001010e
    10434 
    10435 aWindows fatal exception: mcode 0x 8001010eF
    10436 
    10437 iles\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10438   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10439   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10440   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10441 
    10442 Thread 0x00000008 (most recent call first):
    10443   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10444   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10445   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10446   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10447 
    10448 Thread 0x00001d20 (most recent call first):
    10449   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10450   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10451   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10452   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10453 
    10454 Thread 0x00005fd0 (most recent call first):
    10455   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10456   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10457   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10458   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10459 
    10460 Thread 0x000041cc (most recent call first):
    10461   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10462   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10463   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10464   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10465 
    10466 Thread 0x00001024 (most recent call first):
    10467   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10468   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10469   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10470   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10471 
    10472 Thread 0x00003fd8 (most recent call first):
    10473   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    10474   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    10475   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    10476   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    10477   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    10478   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    10479   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    10480 Windows fatal exception: code 0x8001010e
    10481 
    10482 Thread 0x00004188 (most recent call first):
    10483   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    10484   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10485   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10486   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10487 
    10488 Thread 0x00002940 (most recent call first):
    10489   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    10490   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10491   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10492   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10493 
    10494 Thread 0x00002ba4 (most recent call first):
    10495   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    10496   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    10497   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    10498   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    10499   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10500   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10501   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10502 
    10503 Thread 0x00002d98 (most recent call first):
    10504   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10505   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10506   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10507   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10508 
    10509 Thread 0x0000627c (most recent call first):
    10510   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10511   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10512   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10513   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10514 
    10515 Thread 0x00005c34 (most recent call first):
    10516   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10517   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10518   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10519   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10520 
    10521 Thread 0x00000008 (most recent call first):
    10522   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10523   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10524   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10525   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10526 
    10527 Thread 0x00001d20 (most recent call first):
    10528   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10529   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10530   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10531   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10532 
    10533 Thread 0x00005fd0 (most recent call first):
    10534   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10535   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10536   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10537   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10538 
    10539 Thread 0x000041cc (most recent call first):
    10540   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10541   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10542   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10543   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10544 
    10545 Thread 0x00001024 (most recent call first):
    10546   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10547   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10548   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10549   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10550 
    10551 Thread 0x00003fd8 (most recent call first):
    10552   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    10553   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    10554   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    10555   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    10556   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    10557   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    10558   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    10559 Windows fatal exception: code 0x8001010e
    10560 
    10561 Thread 0x00004188 (most recent call first):
    10562   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    10563   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10564   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10565   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10566 
    10567 Thread 0x00002940 (most recent call first):
    10568   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    10569   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10570   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10571   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10572 
    10573 Thread 0x00002ba4 (most recent call first):
    10574   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    10575   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    10576   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    10577   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    10578   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10579   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10580   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10581 
    10582 Thread 0x00002d98 (most recent call first):
    10583   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10584   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10585   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10586   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10587 
    10588 Thread 0x0000627c (most recent call first):
    10589   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10590   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10591   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10592   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10593 
    10594 Thread 0x00005c34 (most recent call first):
    10595   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10596   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10597   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10598   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10599 
    10600 Thread 0x00000008 (most recent call first):
    10601   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10602   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10603   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10604   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10605 
    10606 Thread 0x00001d20 (most recent call first):
    10607   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10608   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10609   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10610   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10611 
    10612 Thread 0x00005fd0 (most recent call first):
    10613   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10614   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10615   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10616   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10617 
    10618 Thread 0x000041cc (most recent call first):
    10619   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10620   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10621   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10622   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10623 
    10624 Thread 0x00001024 (most recent call first):
    10625   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10626   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10627   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10628   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10629 
    10630 Thread 0x00003fd8 (most recent call first):
    10631   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    10632   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    10633   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    10634   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    10635   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    10636   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    10637   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    10638 Windows fatal exception: code 0x8001010e
    10639 
    10640 Thread 0x00004188 (most recent call first):
    10641   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    10642   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10643   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10644   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10645 
    10646 Thread 0x00002940 (most recent call first):
    10647   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    10648   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10649   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10650   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10651 
    10652 Thread 0x00002ba4 (most recent call first):
    10653   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    10654   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    10655   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    10656   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    10657   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10658   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10659   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10660 
    10661 Thread 0x00002d98 (most recent call first):
    10662   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10663   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10664   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10665   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10666 
    10667 Thread 0x0000627c (most recent call first):
    10668   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10669   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10670   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10671   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10672 
    10673 Thread 0x00005c34 (most recent call first):
    10674   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10675   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10676   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10677   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10678 
    10679 Thread 0x00000008 (most recent call first):
    10680   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10681   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10682   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10683   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10684 
    10685 Thread 0x00001d20 (most recent call first):
    10686   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10687   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10688   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10689   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10690 
    10691 Thread 0x00005fd0 (most recent call first):
    10692   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10693   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10694   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10695   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10696 
    10697 Thread 0x000041cc (most recent call first):
    10698   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10699   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10700   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10701   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10702 
    10703 Thread 0x00001024 (most recent call first):
    10704   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10705   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10706   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10707   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10708 
    10709 Thread 0x00003fd8 (most recent call first):
    10710   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    10711   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    10712   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    10713   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    10714   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    10715   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    10716   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    10717 Windows fatal exception: code 0x8001010e
    10718 
    10719 Thread 0x00004188 (most recent call first):
    10720   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    10721   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10722   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10723   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10724 
    10725 Thread 0x00002940 (most recent call first):
    10726   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    10727   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10728   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10729   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10730 
    10731 Thread 0x00002ba4 (most recent call first):
    10732   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    10733   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    10734   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    10735   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    10736   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10737   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10738   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10739 
    10740 Thread 0x00002d98 (most recent call first):
    10741   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10742   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10743   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10744   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10745 
    10746 Thread 0x0000627c (most recent call first):
    10747   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10748   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10749   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10750   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10751 
    10752 Thread 0x00005c34 (most recent call first):
    10753   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10754   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10755   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10756   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10757 
    10758 Thread 0x00000008 (most recent call first):
    10759   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10760   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10761   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10762   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10763 
    10764 Thread 0x00001d20 (most recent call first):
    10765   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10766   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10767   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10768   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10769 
    10770 Thread 0x00005fd0 (most recent call first):
    10771   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10772   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10773   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10774   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10775 
    10776 Thread 0x000041cc (most recent call first):
    10777   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10778   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10779   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10780   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10781 
    10782 Thread 0x00001024 (most recent call first):
    10783   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10784   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10785   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10786   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10787 
    10788 Thread 0x00003fd8 (most recent call first):
    10789   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    10790   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    10791   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    10792   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    10793   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    10794   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    10795   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    10796 Windows fatal exception: code 0x8001010e
    10797 
    10798 Thread 0x00004188 (most recent call first):
    10799   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    10800   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10801   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10802   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10803 
    10804 Thread 0x00002940 (most recent call first):
    10805   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    10806   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10807   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10808   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10809 
    10810 Thread 0x00002ba4 (most recent call first):
    10811   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    10812   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    10813   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    10814   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    10815   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10816   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10817   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10818 
    10819 Thread 0x00002d98 (most recent call first):
    10820   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10821   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10822   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10823   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10824 
    10825 Thread 0x0000627c (most recent call first):
    10826   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10827   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10828   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10829   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10830 
    10831 Thread 0x00005c34 (most recent call first):
    10832   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10833   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10834   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10835   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10836 
    10837 Thread 0x00000008 (most recent call first):
    10838   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10839   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10840   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10841   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10842 
    10843 Thread 0x00001d20 (most recent call first):
    10844   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10845   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10846   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10847   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10848 
    10849 Thread 0x00005fd0 (most recent call first):
    10850   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10851   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10852   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10853   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10854 
    10855 Thread 0x000041cc (most recent call first):
    10856   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10857   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10858   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10859   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10860 
    10861 Thread 0x00001024 (most recent call first):
    10862   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10863   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10864   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10865   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10866 
    10867 Thread 0x00003fd8 (most recent call first):
    10868   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    10869   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    10870   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    10871   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    10872   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    10873   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    10874   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    10875 Windows fatal exception: code 0x8001010e
    10876 
    10877 Thread 0x00004188 (most recent call first):
    10878   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    10879   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10880   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10881   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10882 
    10883 Thread 0x00002940 (most recent call first):
    10884   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    10885   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10886   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10887   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10888 
    10889 Thread 0x00002ba4 (most recent call first):
    10890   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    10891   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    10892   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    10893   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    10894   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10895   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10896   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10897 
    10898 Thread 0x00002d98 (most recent call first):
    10899   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10900   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10901   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10902   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10903 
    10904 Thread 0x0000627c (most recent call first):
    10905   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10906   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10907   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10908   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10909 
    10910 Thread 0x00005c34 (most recent call first):
    10911   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10912   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10913   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10914   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10915 
    10916 Thread 0x00000008 (most recent call first):
    10917   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10918   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10919   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10920   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10921 
    10922 Thread 0x00001d20 (most recent call first):
    10923   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10924   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10925   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10926   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10927 
    10928 Thread 0x00005fd0 (most recent call first):
    10929   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10930   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10931   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10932   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10933 
    10934 Thread 0x000041cc (most recent call first):
    10935   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10936   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10937   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10938   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10939 
    10940 Thread 0x00001024 (most recent call first):
    10941   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10942   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10943   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10944   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10945 
    10946 Thread 0x00003fd8 (most recent call first):
    10947   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    10948   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    10949   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    10950   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    10951   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    10952   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    10953   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    10954 Windows fatal exception: code 0x8001010e
    10955 
    10956 Thread 0x00004188 (most recent call first):
    10957   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    10958   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10959   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10960   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10961 
    10962 Thread 0x00002940 (most recent call first):
    10963   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    10964   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10965   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10966   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10967 
    10968 Thread 0x00002ba4 (most recent call first):
    10969   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    10970   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    10971   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    10972   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    10973   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10974   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10975   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10976 
    10977 Thread 0x00002d98 (most recent call first):
    10978   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10979   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10980   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10981   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10982 
    10983 Thread 0x0000627c (most recent call first):
    10984   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10985   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10986   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10987   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10988 
    10989 Thread 0x00005c34 (most recent call first):
    10990   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10991   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10992   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10993   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    10994 
    10995 Thread 0x00000008 (most recent call first):
    10996   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    10997   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    10998   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    10999   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11000 
    11001 Thread 0x00001d20 (most recent call first):
    11002   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11003   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11004   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11005   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11006 
    11007 Thread 0x00005fd0 (most recent call first):
    11008   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11009   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11010   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11011   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11012 
    11013 Thread 0x000041cc (most recent call first):
    11014   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11015   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11016   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11017   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11018 
    11019 Thread 0x00001024 (most recent call first):
    11020   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11021   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11022   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11023   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11024 
    11025 Thread 0x00003fd8 (most recent call first):
    11026   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    11027   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    11028   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    11029   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    11030   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    11031   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    11032   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    11033 Windows fatal exception: code 0x8001010e
    11034 
    11035 Thread 0x00004188 (most recent call first):
    11036   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    11037   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11038   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11039   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11040 
    11041 Thread 0x00002940 (most recent call first):
    11042   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    11043   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11044   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11045   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11046 
    11047 Thread 0x00002ba4 (most recent call first):
    11048   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    11049   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    11050   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    11051   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    11052   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11053   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11054   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11055 
    11056 Thread 0x00002d98 (most recent call first):
    11057   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11058   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11059   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11060   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11061 
    11062 Thread 0x0000627c (most recent call first):
    11063   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11064   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11065   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11066   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11067 
    11068 Thread 0x00005c34 (most recent call first):
    11069   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11070   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11071   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11072   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11073 
    11074 Thread 0x00000008 (most recent call first):
    11075   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11076   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11077   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11078   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11079 
    11080 Thread 0x00001d20 (most recent call first):
    11081   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11082   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11083   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11084   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11085 
    11086 Thread 0x00005fd0 (most recent call first):
    11087   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11088   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11089   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11090   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11091 
    11092 Thread 0x000041cc (most recent call first):
    11093   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11094   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11095   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11096   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11097 
    11098 Thread 0x00001024 (most recent call first):
    11099   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11100   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11101   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11102   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11103 
    11104 Thread 0x00003fd8 (most recent call first):
    11105   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    11106   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    11107   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    11108   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    11109   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    11110   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    11111   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    11112 Windows fatal exception: code 0x8001010e
    11113 
    11114 Thread 0x00004188 (most recent call first):
    11115   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    11116   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11117   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11118   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11119 
    11120 Thread 0x00002940 (most recent call first):
    11121   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    11122   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11123   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11124   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11125 
    11126 Thread 0x00002ba4 (most recent call first):
    11127   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    11128   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    11129   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    11130   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    11131   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11132   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11133   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11134 
    11135 Thread 0x00002d98 (most recent call first):
    11136   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11137   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11138   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11139   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11140 
    11141 Thread 0x0000627c (most recent call first):
    11142   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11143   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11144   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11145   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11146 
    11147 Thread 0x00005c34 (most recent call first):
    11148   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11149   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11150   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11151   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11152 
    11153 Thread 0x00000008 (most recent call first):
    11154   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11155   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11156   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11157   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11158 
    11159 Thread 0x00001d20 (most recent call first):
    11160   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11161   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11162   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11163   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11164 
    11165 Thread 0x00005fd0 (most recent call first):
    11166   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11167   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11168   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11169   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11170 
    11171 Thread 0x000041cc (most recent call first):
    11172   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11173   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11174   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11175   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11176 
    11177 Thread 0x00001024 (most recent call first):
    11178   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11179   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11180   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11181   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11182 
    11183 Thread 0x00003fd8 (most recent call first):
    11184   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    11185   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    11186   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    11187   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    11188   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    11189   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    11190   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    11191 Windows fatal exception: code 0x8001010e
    11192 
    11193 Thread 0x00004188 (most recent call first):
    11194   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    11195   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11196   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11197   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11198 
    11199 Thread 0x00002940 (most recent call first):
    11200   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    11201   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11202   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11203   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11204 
    11205 Thread 0x00002ba4 (most recent call first):
    11206   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    11207   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    11208   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    11209   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    11210   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11211   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11212   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11213 
    11214 Thread 0x00002d98 (most recent call first):
    11215   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11216   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11217   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11218   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11219 
    11220 Thread 0x0000627c (most recent call first):
    11221   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11222   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11223   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11224   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11225 
    11226 Thread 0x00005c34 (most recent call first):
    11227   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11228   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11229   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11230   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11231 
    11232 Thread 0x00000008 (most recent call first):
    11233   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11234   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11235   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11236   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11237 
    11238 Thread 0x00001d20 (most recent call first):
    11239   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11240   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11241   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11242   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11243 
    11244 Thread 0x00005fd0 (most recent call first):
    11245   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11246   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11247   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11248   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11249 
    11250 Thread 0x000041cc (most recent call first):
    11251   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11252   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11253   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11254   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11255 
    11256 Thread 0x00001024 (most recent call first):
    11257   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11258   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11259   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11260   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11261 
    11262 Thread 0x00003fd8 (most recent call first):
    11263   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    11264   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    11265   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    11266   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    11267   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    11268   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    11269   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    11270 Windows fatal exception: code 0x8001010e
    11271 
    11272 Thread 0x00004188 (most recent call first):
    11273   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    11274   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11275   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11276   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11277 
    11278 Thread 0x00002940 (most recent call first):
    11279   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    11280   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11281   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11282   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11283 
    11284 Thread 0x00002ba4 (most recent call first):
    11285   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    11286   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    11287   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    11288   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    11289   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11290   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11291   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11292 
    11293 Thread 0x00002d98 (most recent call first):
    11294   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11295   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11296   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11297   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11298 
    11299 Thread 0x0000627c (most recent call first):
    11300   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11301   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11302   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11303   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11304 
    11305 Thread 0x00005c34 (most recent call first):
    11306   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11307   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11308   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11309   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11310 
    11311 Thread 0x00000008 (most recent call first):
    11312   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11313   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11314   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11315   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11316 
    11317 Thread 0x00001d20 (most recent call first):
    11318   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11319   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11320   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11321   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11322 
    11323 Thread 0x00005fd0 (most recent call first):
    11324   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11325   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11326   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11327   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11328 
    11329 Thread 0x000041cc (most recent call first):
    11330   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11331   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11332   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11333   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11334 
    11335 Thread 0x00001024 (most recent call first):
    11336   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11337   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11338   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11339   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11340 
    11341 Thread 0x00003fd8 (most recent call first):
    11342   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    11343   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    11344   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    11345   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    11346   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    11347   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    11348   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    11349 Windows fatal exception: code 0x8001010e
    11350 
    11351 Thread 0x00004188 (most recent call first):
    11352   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    11353   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11354   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11355   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11356 
    11357 Thread 0x00002940 (most recent call first):
    11358   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    11359   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11360   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11361   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11362 
    11363 Thread 0x00002ba4 (most recent call first):
    11364   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    11365   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    11366   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    11367   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    11368   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11369   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11370   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11371 
    11372 Thread 0x00002d98 (most recent call first):
    11373   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11374   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11375   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11376   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11377 
    11378 Thread 0x0000627c (most recent call first):
    11379   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11380   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11381   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11382   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11383 
    11384 Thread 0x00005c34 (most recent call first):
    11385   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11386   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11387   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11388   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11389 
    11390 Thread 0x00000008 (most recent call first):
    11391   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11392   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11393   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11394   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11395 
    11396 Thread 0x00001d20 (most recent call first):
    11397   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11398   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11399   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11400   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11401 
    11402 Thread 0x00005fd0 (most recent call first):
    11403   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11404   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11405   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11406   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11407 
    11408 Thread 0x000041cc (most recent call first):
    11409   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11410   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11411   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11412   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11413 
    11414 Thread 0x00001024 (most recent call first):
    11415   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11416   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11417   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11418   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11419 
    11420 Thread 0x00003fd8 (most recent call first):
    11421   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    11422   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    11423   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    11424   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    11425   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    11426   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    11427   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    11428 Windows fatal exception: code 0x8001010e
    11429 
    11430 Thread 0x00004188 (most recent call first):
    11431   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    11432   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11433   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11434   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11435 
    11436 Thread 0x00002940 (most recent call first):
    11437   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    11438   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11439   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11440   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11441 
    11442 Thread 0x00002ba4 (most recent call first):
    11443   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    11444   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    11445   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    11446   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    11447   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11448   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11449   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11450 
    11451 Thread 0x00002d98 (most recent call first):
    11452   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11453   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11454   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11455   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11456 
    11457 Thread 0x0000627c (most recent call first):
    11458   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11459   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11460   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11461   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11462 
    11463 Thread 0x00005c34 (most recent call first):
    11464   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11465   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11466   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11467   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11468 
    11469 Thread 0x00000008 (most recent call first):
    11470   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11471   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11472   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11473   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11474 
    11475 Thread 0x00001d20 (most recent call first):
    11476   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11477   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11478   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11479   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11480 
    11481 Thread 0x00005fd0 (most recent call first):
    11482   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11483   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11484   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11485   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11486 
    11487 Thread 0x000041cc (most recent call first):
    11488   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11489   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11490   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11491   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11492 
    11493 Thread 0x00001024 (most recent call first):
    11494   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11495   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11496   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11497   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11498 
    11499 Thread 0x00003fd8 (most recent call first):
    11500   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    11501   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    11502   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    11503   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    11504   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    11505   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    11506   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    11507 Windows fatal exception: code 0x8001010e
    11508 
    11509 Thread 0x00004188 (most recent call first):
    11510   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    11511   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11512   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11513   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11514 
    11515 Thread 0x00002940 (most recent call first):
    11516   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    11517   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11518   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11519   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11520 
    11521 Thread 0x00002ba4 (most recent call first):
    11522   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    11523   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    11524   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    11525   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    11526   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11527   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11528   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11529 
    11530 Thread 0x00002d98 (most recent call first):
    11531   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11532   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11533   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11534   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11535 
    11536 Thread 0x0000627c (most recent call first):
    11537   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11538   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11539   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11540   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11541 
    11542 Thread 0x00005c34 (most recent call first):
    11543   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11544   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11545   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11546   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11547 
    11548 Thread 0x00000008 (most recent call first):
    11549   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11550   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11551   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11552   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11553 
    11554 Thread 0x00001d20 (most recent call first):
    11555   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11556   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11557   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11558   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11559 
    11560 Thread 0x00005fd0 (most recent call first):
    11561   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11562   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11563   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11564   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11565 
    11566 Thread 0x000041cc (most recent call first):
    11567   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11568   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11569   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11570   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11571 
    11572 Thread 0x00001024 (most recent call first):
    11573   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11574   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11575   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11576   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11577 
    11578 Thread 0x00003fd8 (most recent call first):
    11579   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    11580   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    11581   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    11582   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    11583   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    11584   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    11585   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    11586 Windows fatal exception: code 0x8001010e
    11587 
    11588 Thread 0x00004188 (most recent call first):
    11589   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    11590   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11591   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11592   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11593 
    11594 Thread 0x00002940 (most recent call first):
    11595   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    11596   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11597   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11598   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11599 
    11600 Thread 0x00002ba4 (most recent call first):
    11601   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    11602   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    11603   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    11604   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    11605   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11606   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11607   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11608 
    11609 Thread 0x00002d98 (most recent call first):
    11610   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11611   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11612   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11613   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11614 
    11615 Thread 0x0000627c (most recent call first):
    11616   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11617   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11618   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11619   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11620 
    11621 Thread 0x00005c34 (most recent call first):
    11622   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11623   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11624   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11625   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11626 
    11627 Thread 0x00000008 (most recent call first):
    11628   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11629   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11630   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11631   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11632 
    11633 Thread 0x00001d20 (most recent call first):
    11634   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11635   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11636   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11637   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11638 
    11639 Thread 0x00005fd0 (most recent call first):
    11640   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11641   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11642   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11643   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11644 
    11645 Thread 0x000041cc (most recent call first):
    11646   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11647   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11648   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11649   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11650 
    11651 Thread 0x00001024 (most recent call first):
    11652   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11653   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11654   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11655   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11656 
    11657 Thread 0x00003fd8 (most recent call first):
    11658   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    11659   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    11660   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    11661   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    11662   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    11663   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    11664   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    11665 Windows fatal exception: code 0x8001010e
    11666 
    11667 Thread 0x00004188 (most recent call first):
    11668   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    11669   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11670   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11671   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11672 
    11673 Thread 0x00002940 (most recent call first):
    11674   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    11675   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11676   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11677   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11678 
    11679 Thread 0x00002ba4 (most recent call first):
    11680   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    11681   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    11682   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    11683   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    11684   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11685   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11686   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11687 
    11688 Thread 0x00002d98 (most recent call first):
    11689   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11690   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11691   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11692   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11693 
    11694 Thread 0x0000627c (most recent call first):
    11695   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11696   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11697   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11698   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11699 
    11700 Thread 0x00005c34 (most recent call first):
    11701   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11702   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11703   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11704   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11705 
    11706 Thread 0x00000008 (most recent call first):
    11707   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11708   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11709   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11710   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11711 
    11712 Thread 0x00001d20 (most recent call first):
    11713   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11714   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11715   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11716   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11717 
    11718 Thread 0x00005fd0 (most recent call first):
    11719   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11720   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11721   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11722   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11723 
    11724 Thread 0x000041cc (most recent call first):
    11725   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11726   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11727   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11728   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11729 
    11730 Thread 0x00001024 (most recent call first):
    11731   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11732   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11733   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11734   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11735 
    11736 Thread 0x00003fd8 (most recent call first):
    11737   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    11738   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    11739   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    11740   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    11741   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    11742   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    11743   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    11744 Windows fatal exception: code 0x8001010e
    11745 
    11746 Thread 0x00004188 (most recent call first):
    11747   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    11748   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11749   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11750   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11751 
    11752 Thread 0x00002940 (most recent call first):
    11753   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    11754   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11755   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11756   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11757 
    11758 Thread 0x00002ba4 (most recent call first):
    11759   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    11760   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    11761   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    11762   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    11763   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11764   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11765   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11766 
    11767 Thread 0x00002d98 (most recent call first):
    11768   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11769   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11770   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11771   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11772 
    11773 Thread 0x0000627c (most recent call first):
    11774   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11775   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11776   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11777   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11778 
    11779 Thread 0x00005c34 (most recent call first):
    11780   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11781   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11782   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11783   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11784 
    11785 Thread 0x00000008 (most recent call first):
    11786   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11787   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11788   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11789   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11790 
    11791 Thread 0x00001d20 (most recent call first):
    11792   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11793   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11794   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11795   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11796 
    11797 Thread 0x00005fd0 (most recent call first):
    11798   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11799   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11800   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11801   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11802 
    11803 Thread 0x000041cc (most recent call first):
    11804   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11805   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11806   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11807   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11808 
    11809 Thread 0x00001024 (most recent call first):
    11810   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11811   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11812   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11813   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11814 
    11815 Thread 0x00003fd8 (most recent call first):
    11816   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    11817   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    11818   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    11819   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    11820   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    11821   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    11822   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    11823 Windows fatal exception: code 0x8001010e
    11824 
    11825 Thread 0x00004188 (most recent call first):
    11826   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    11827   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11828   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11829   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11830 
    11831 Thread 0x00002940 (most recent call first):
    11832   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    11833   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11834   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11835   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11836 
    11837 Thread 0x00002ba4 (most recent call first):
    11838   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    11839   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    11840   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    11841   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    11842   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11843   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11844   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11845 
    11846 Thread 0x00002d98 (most recent call first):
    11847   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11848   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11849   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11850   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11851 
    11852 Thread 0x0000627c (most recent call first):
    11853   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11854   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11855   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11856   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11857 
    11858 Thread 0x00005c34 (most recent call first):
    11859   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11860   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11861   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11862   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11863 
    11864 Thread 0x00000008 (most recent call first):
    11865   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11866   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11867   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11868   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11869 
    11870 Thread 0x00001d20 (most recent call first):
    11871   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11872   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11873   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11874   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11875 
    11876 Thread 0x00005fd0 (most recent call first):
    11877   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11878   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11879   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11880   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11881 
    11882 Thread 0x000041cc (most recent call first):
    11883   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11884   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11885   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11886   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11887 
    11888 Thread 0x00001024 (most recent call first):
    11889   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11890   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11891   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11892   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11893 
    11894 Thread 0x00003fd8 (most recent call first):
    11895   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    11896   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    11897   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    11898   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    11899   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    11900   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    11901   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    11902 Windows fatal exception: code 0x8001010e
    11903 
    11904 Thread 0x00004188 (most recent call first):
    11905   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    11906   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11907   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11908   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11909 
    11910 Thread 0x00002940 (most recent call first):
    11911   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    11912   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11913   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11914   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11915 
    11916 Thread 0x00002ba4 (most recent call first):
    11917   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    11918   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    11919   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    11920   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    11921   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11922   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11923   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11924 
    11925 Thread 0x00002d98 (most recent call first):
    11926   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11927   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11928   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11929   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11930 
    11931 Thread 0x0000627c (most recent call first):
    11932   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11933   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11934   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11935   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11936 
    11937 Thread 0x00005c34 (most recent call first):
    11938   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11939   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11940   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11941   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11942 
    11943 Thread 0x00000008 (most recent call first):
    11944   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11945   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11946   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11947   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11948 
    11949 Thread 0x00001d20 (most recent call first):
    11950   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11951   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11952   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11953   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11954 
    11955 Thread 0x00005fd0 (most recent call first):
    11956   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11957   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11958   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11959   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11960 
    11961 Thread 0x000041cc (most recent call first):
    11962   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11963   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11964   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11965   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11966 
    11967 Thread 0x00001024 (most recent call first):
    11968   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    11969   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11970   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11971   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11972 
    11973 Thread 0x00003fd8 (most recent call first):
    11974   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    11975   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    11976   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    11977   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    11978   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    11979   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    11980   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    11981 Windows fatal exception: code 0x8001010e
    11982 
    11983 Thread 0x00004188 (most recent call first):
    11984   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    11985   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11986   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11987   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11988 
    11989 Thread 0x00002940 (most recent call first):
    11990   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    11991   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    11992   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    11993   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    11994 
    11995 Thread 0x00002ba4 (most recent call first):
    11996   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    11997   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    11998   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    11999   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    12000   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12001   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12002   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12003 
    12004 Thread 0x00002d98 (most recent call first):
    12005   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12006   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12007   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12008   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12009 
    12010 Thread 0x0000627c (most recent call first):
    12011   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12012   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12013   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12014   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12015 
    12016 Thread 0x00005c34 (most recent call first):
    12017   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12018   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12019   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12020   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12021 
    12022 Thread 0x00000008 (most recent call first):
    12023   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12024   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12025   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12026   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12027 
    12028 Thread 0x00001d20 (most recent call first):
    12029   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12030   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12031   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12032   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12033 
    12034 Thread 0x00005fd0 (most recent call first):
    12035   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12036   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12037   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12038   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12039 
    12040 Thread 0x000041cc (most recent call first):
    12041   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12042   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12043   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12044   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12045 
    12046 Thread 0x00001024 (most recent call first):
    12047   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12048   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12049   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12050   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12051 
    12052 Thread 0x00003fd8 (most recent call first):
    12053   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    12054   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    12055   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    12056   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    12057   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    12058   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    12059   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    12060 Windows fatal exception: code 0x8001010e
    12061 
    12062 Thread 0x00004188 (most recent call first):
    12063   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    12064   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12065   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12066   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12067 
    12068 Thread 0x00002940 (most recent call first):
    12069   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    12070   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12071   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12072   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12073 
    12074 Thread 0x00002ba4 (most recent call first):
    12075   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    12076   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    12077   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    12078   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    12079   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12080   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12081   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12082 
    12083 Thread 0x00002d98 (most recent call first):
    12084   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12085   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12086   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12087   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12088 
    12089 Thread 0x0000627c (most recent call first):
    12090   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12091   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12092   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12093   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12094 
    12095 Thread 0x00005c34 (most recent call first):
    12096   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12097   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12098   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12099   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12100 
    12101 Thread 0x00000008 (most recent call first):
    12102   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12103   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12104   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12105   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12106 
    12107 Thread 0x00001d20 (most recent call first):
    12108   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12109   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12110   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12111   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12112 
    12113 Thread 0x00005fd0 (most recent call first):
    12114   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12115   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12116   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12117   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12118 
    12119 Thread 0x000041cc (most recent call first):
    12120   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12121   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12122   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12123   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12124 
    12125 Thread 0x00001024 (most recent call first):
    12126   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12127   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12128   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12129   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12130 
    12131 Thread 0x00003fd8 (most recent call first):
    12132   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    12133   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    12134   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    12135   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    12136   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    12137   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    12138   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    12139 Windows fatal exception: code 0x8001010e
    12140 
    12141 Thread 0x00004188 (most recent call first):
    12142   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    12143   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12144   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12145   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12146 
    12147 Thread 0x00002940 (most recent call first):
    12148   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    12149   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12150   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12151   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12152 
    12153 Thread 0x00002ba4 (most recent call first):
    12154   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    12155   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    12156   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    12157   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    12158   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12159   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12160   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12161 
    12162 Thread 0x00002d98 (most recent call first):
    12163   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12164   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12165   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12166   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12167 
    12168 Thread 0x0000627c (most recent call first):
    12169   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12170   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12171   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12172   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12173 
    12174 Thread 0x00005c34 (most recent call first):
    12175   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12176   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12177   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12178   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12179 
    12180 Thread 0x00000008 (most recent call first):
    12181   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12182   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12183   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12184   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12185 
    12186 Thread 0x00001d20 (most recent call first):
    12187   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12188   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12189   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12190   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12191 
    12192 Thread 0x00005fd0 (most recent call first):
    12193   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12194   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12195   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12196   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12197 
    12198 Thread 0x000041cc (most recent call first):
    12199   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12200   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12201   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12202   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12203 
    12204 Thread 0x00001024 (most recent call first):
    12205   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12206   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12207   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12208   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12209 
    12210 Thread 0x00003fd8 (most recent call first):
    12211   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    12212   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    12213   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    12214   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    12215   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    12216   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    12217   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    12218 Windows fatal exception: code 0x8001010e
    12219 
    12220 Thread 0x00004188 (most recent call first):
    12221   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    12222   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12223   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12224   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12225 
    12226 Thread 0x00002940 (most recent call first):
    12227   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    12228   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12229   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12230   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12231 
    12232 Thread 0x00002ba4 (most recent call first):
    12233   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    12234   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    12235   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    12236   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    12237   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12238   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12239   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12240 
    12241 Thread 0x00002d98 (most recent call first):
    12242   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12243   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12244   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12245   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12246 
    12247 Thread 0x0000627c (most recent call first):
    12248   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12249   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12250   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12251   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12252 
    12253 Thread 0x00005c34 (most recent call first):
    12254   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12255   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12256   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12257   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12258 
    12259 Thread 0x00000008 (most recent call first):
    12260   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12261   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12262   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12263   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12264 
    12265 Thread 0x00001d20 (most recent call first):
    12266   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12267   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12268   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12269   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12270 
    12271 Thread 0x00005fd0 (most recent call first):
    12272   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12273   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12274   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12275   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12276 
    12277 Thread 0x000041cc (most recent call first):
    12278   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12279   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12280   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12281   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12282 
    12283 Thread 0x00001024 (most recent call first):
    12284   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12285   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12286   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12287   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12288 
    12289 Thread 0x00003fd8 (most recent call first):
    12290   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    12291   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    12292   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    12293   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    12294   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    12295   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    12296   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    12297 Windows fatal exception: code 0x8001010e
    12298 
    12299 Thread 0x00004188 (most recent call first):
    12300   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    12301   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12302   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12303   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12304 
    12305 Thread 0x00002940 (most recent call first):
    12306   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    12307   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12308   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12309   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12310 
    12311 Thread 0x00002ba4 (most recent call first):
    12312   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    12313   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    12314   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    12315   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    12316   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12317   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12318   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12319 
    12320 Thread 0x00002d98 (most recent call first):
    12321   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12322   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12323   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12324   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12325 
    12326 Thread 0x0000627c (most recent call first):
    12327   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12328   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12329   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12330   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12331 
    12332 Thread 0x00005c34 (most recent call first):
    12333   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12334   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12335   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12336   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12337 
    12338 Thread 0x00000008 (most recent call first):
    12339   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12340   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12341   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12342   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12343 
    12344 Thread 0x00001d20 (most recent call first):
    12345   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12346   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12347   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12348   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12349 
    12350 Thread 0x00005fd0 (most recent call first):
    12351   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12352   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12353   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12354   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12355 
    12356 Thread 0x000041cc (most recent call first):
    12357   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12358   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12359   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12360   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12361 
    12362 Thread 0x00001024 (most recent call first):
    12363   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12364   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12365   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12366   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12367 
    12368 Thread 0x00003fd8 (most recent call first):
    12369   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    12370   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    12371   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    12372   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    12373   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    12374   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    12375   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    12376 Windows fatal exception: code 0x8001010e
    12377 
    12378 Thread 0x00004188 (most recent call first):
    12379   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    12380   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12381   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12382   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12383 
    12384 Thread 0x00002940 (most recent call first):
    12385   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    12386   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12387   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12388   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12389 
    12390 Thread 0x00002ba4 (most recent call first):
    12391   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    12392   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    12393   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    12394   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    12395   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12396   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12397   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12398 
    12399 Thread 0x00002d98 (most recent call first):
    12400   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12401   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12402   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12403   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12404 
    12405 Thread 0x0000627c (most recent call first):
    12406   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12407   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12408   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12409   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12410 
    12411 Thread 0x00005c34 (most recent call first):
    12412   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12413   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12414   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12415   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12416 
    12417 Thread 0x00000008 (most recent call first):
    12418   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12419   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12420   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12421   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12422 
    12423 Thread 0x00001d20 (most recent call first):
    12424   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12425   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12426   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12427   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12428 
    12429 Thread 0x00005fd0 (most recent call first):
    12430   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12431   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12432   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12433   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12434 
    12435 Thread 0x000041cc (most recent call first):
    12436   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12437   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12438   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12439   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12440 
    12441 Thread 0x00001024 (most recent call first):
    12442   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12443   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12444   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12445   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12446 
    12447 Thread 0x00003fd8 (most recent call first):
    12448   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    12449   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    12450   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    12451   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    12452   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    12453   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    12454   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    12455 Windows fatal exception: code 0x8001010e
    12456 
    12457 Thread 0x00004188 (most recent call first):
    12458   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    12459   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12460   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12461   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12462 
    12463 Thread 0x00002940 (most recent call first):
    12464   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    12465   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12466   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12467   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12468 
    12469 Thread 0x00002ba4 (most recent call first):
    12470   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    12471   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    12472   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    12473   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    12474   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12475   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12476   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12477 
    12478 Thread 0x00002d98 (most recent call first):
    12479   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12480   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12481   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12482   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12483 
    12484 Thread 0x0000627c (most recent call first):
    12485   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12486   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12487   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12488   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12489 
    12490 Thread 0x00005c34 (most recent call first):
    12491   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12492   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12493   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12494   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12495 
    12496 Thread 0x00000008 (most recent call first):
    12497   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12498   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12499   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12500   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12501 
    12502 Thread 0x00001d20 (most recent call first):
    12503   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12504   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12505   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12506   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12507 
    12508 Thread 0x00005fd0 (most recent call first):
    12509   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12510   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12511   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12512   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12513 
    12514 Thread 0x000041cc (most recent call first):
    12515   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12516   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12517   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12518   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12519 
    12520 Thread 0x00001024 (most recent call first):
    12521   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12522   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12523   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12524   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12525 
    12526 Thread 0x00003fd8 (most recent call first):
    12527   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    12528   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    12529   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    12530   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    12531   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    12532   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    12533   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    12534 Windows fatal exception: code 0x8001010e
    12535 
    12536 Thread 0x00004188 (most recent call first):
    12537   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    12538   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12539   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12540   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12541 
    12542 Thread 0x00002940 (most recent call first):
    12543   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    12544   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12545   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12546   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12547 
    12548 Thread 0x00002ba4 (most recent call first):
    12549   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    12550   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    12551   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    12552   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    12553   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12554   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12555   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12556 
    12557 Thread 0x00002d98 (most recent call first):
    12558   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12559   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12560   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12561   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12562 
    12563 Thread 0x0000627c (most recent call first):
    12564   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12565   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12566   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12567   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12568 
    12569 Thread 0x00005c34 (most recent call first):
    12570   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12571   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12572   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12573   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12574 
    12575 Thread 0x00000008 (most recent call first):
    12576   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12577   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12578   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12579   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12580 
    12581 Thread 0x00001d20 (most recent call first):
    12582   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12583   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12584   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12585   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12586 
    12587 Thread 0x00005fd0 (most recent call first):
    12588   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12589   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12590   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12591   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12592 
    12593 Thread 0x000041cc (most recent call first):
    12594   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12595   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12596   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12597   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12598 
    12599 Thread 0x00001024 (most recent call first):
    12600   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12601   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12602   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12603   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12604 
    12605 Thread 0x00003fd8 (most recent call first):
    12606   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    12607   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    12608   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    12609   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    12610   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    12611   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    12612   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    12613 Windows fatal exception: code 0x8001010e
    12614 
    12615 Thread 0x00004188 (most recent call first):
    12616   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    12617   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12618   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12619   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12620 
    12621 Thread 0x00002940 (most recent call first):
    12622   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    12623   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12624   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12625   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12626 
    12627 Thread 0x00002ba4 (most recent call first):
    12628   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    12629   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    12630   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    12631   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    12632   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12633   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12634   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12635 
    12636 Thread 0x00002d98 (most recent call first):
    12637   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12638   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12639   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12640   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12641 
    12642 Thread 0x0000627c (most recent call first):
    12643   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12644   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12645   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12646   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12647 
    12648 Thread 0x00005c34 (most recent call first):
    12649   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12650   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12651   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12652   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12653 
    12654 Thread 0x00000008 (most recent call first):
    12655   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12656   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12657   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12658   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12659 
    12660 Thread 0x00001d20 (most recent call first):
    12661   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12662   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12663   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12664   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12665 
    12666 Thread 0x00005fd0 (most recent call first):
    12667   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12668   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12669   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12670   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12671 
    12672 Thread 0x000041cc (most recent call first):
    12673   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12674   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12675   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12676   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12677 
    12678 Thread 0x00001024 (most recent call first):
    12679   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12680   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12681   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12682   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12683 
    12684 Thread 0x00003fd8 (most recent call first):
    12685   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    12686   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    12687   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    12688   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    12689   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    12690   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    12691   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    12692 Windows fatal exception: code 0x8001010e
    12693 
    12694 Thread 0x00004188 (most recent call first):
    12695   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    12696   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12697   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12698   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12699 
    12700 Thread 0x00002940 (most recent call first):
    12701   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    12702   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12703   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12704   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12705 
    12706 Thread 0x00002ba4 (most recent call first):
    12707   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    12708   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    12709   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    12710   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    12711   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12712   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12713   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12714 
    12715 Thread 0x00002d98 (most recent call first):
    12716   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12717   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12718   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12719   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12720 
    12721 Thread 0x0000627c (most recent call first):
    12722   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12723   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12724   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12725   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12726 
    12727 Thread 0x00005c34 (most recent call first):
    12728   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12729   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12730   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12731   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12732 
    12733 Thread 0x00000008 (most recent call first):
    12734   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12735   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12736   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12737   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12738 
    12739 Thread 0x00001d20 (most recent call first):
    12740   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12741   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12742   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12743   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12744 
    12745 Thread 0x00005fd0 (most recent call first):
    12746   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12747   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12748   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12749   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12750 
    12751 Thread 0x000041cc (most recent call first):
    12752   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12753   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12754   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12755   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12756 
    12757 Thread 0x00001024 (most recent call first):
    12758   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12759   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12760   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12761   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12762 
    12763 Thread 0x00003fd8 (most recent call first):
    12764   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    12765   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    12766   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    12767   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    12768   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    12769   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    12770   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    12771 Windows fatal exception: code 0x8001010e
    12772 
    12773 Thread 0x00004188 (most recent call first):
    12774   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    12775   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12776   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12777   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12778 
    12779 Thread 0x00002940 (most recent call first):
    12780   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    12781   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12782   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12783   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12784 
    12785 Thread 0x00002ba4 (most recent call first):
    12786   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    12787   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    12788   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    12789   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    12790   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12791   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12792   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12793 
    12794 Thread 0x00002d98 (most recent call first):
    12795   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12796   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12797   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12798   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12799 
    12800 Thread 0x0000627c (most recent call first):
    12801   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12802   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12803   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12804   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12805 
    12806 Thread 0x00005c34 (most recent call first):
    12807   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12808   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12809   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12810   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12811 
    12812 Thread 0x00000008 (most recent call first):
    12813   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12814   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12815   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12816   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12817 
    12818 Thread 0x00001d20 (most recent call first):
    12819   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12820   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12821   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12822   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12823 
    12824 Thread 0x00005fd0 (most recent call first):
    12825   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12826   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12827   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12828   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12829 
    12830 Thread 0x000041cc (most recent call first):
    12831   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12832   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12833   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12834   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12835 
    12836 Thread 0x00001024 (most recent call first):
    12837   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12838   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12839   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12840   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12841 
    12842 Thread 0x00003fd8 (most recent call first):
    12843   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    12844   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    12845   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    12846   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    12847   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    12848   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    12849   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    12850 Windows fatal exception: code 0x8001010e
    12851 
    12852 Thread 0x00004188 (most recent call first):
    12853   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    12854   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12855   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12856   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12857 
    12858 Thread 0x00002940 (most recent call first):
    12859   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    12860   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12861   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12862   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12863 
    12864 Thread 0x00002ba4 (most recent call first):
    12865   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    12866   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    12867   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    12868   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    12869   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12870   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12871   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12872 
    12873 Thread 0x00002d98 (most recent call first):
    12874   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12875   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12876   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12877   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12878 
    12879 Thread 0x0000627c (most recent call first):
    12880   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12881   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12882   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12883   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12884 
    12885 Thread 0x00005c34 (most recent call first):
    12886   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12887   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12888   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12889   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12890 
    12891 Thread 0x00000008 (most recent call first):
    12892   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12893   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12894   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12895   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12896 
    12897 Thread 0x00001d20 (most recent call first):
    12898   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12899   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12900   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12901   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12902 
    12903 Thread 0x00005fd0 (most recent call first):
    12904   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12905   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12906   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12907   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12908 
    12909 Thread 0x000041cc (most recent call first):
    12910   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12911   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12912   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12913   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12914 
    12915 Thread 0x00001024 (most recent call first):
    12916   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12917   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12918   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12919   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12920 
    12921 Thread 0x00003fd8 (most recent call first):
    12922   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    12923   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    12924   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    12925   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    12926   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    12927   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    12928   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    12929 Windows fatal exception: code 0x8001010e
    12930 
    12931 Thread 0x00004188 (most recent call first):
    12932   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    12933   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12934   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12935   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12936 
    12937 Thread 0x00002940 (most recent call first):
    12938   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    12939   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12940   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12941   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12942 
    12943 Thread 0x00002ba4 (most recent call first):
    12944   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    12945   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    12946   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    12947   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    12948   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12949   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12950   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12951 
    12952 Thread 0x00002d98 (most recent call first):
    12953   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12954   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12955   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12956   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12957 
    12958 Thread 0x0000627c (most recent call first):
    12959   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12960   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12961   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12962   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12963 
    12964 Thread 0x00005c34 (most recent call first):
    12965   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12966   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12967   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12968   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12969 
    12970 Thread 0x00000008 (most recent call first):
    12971   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12972   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12973   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12974   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12975 
    12976 Thread 0x00001d20 (most recent call first):
    12977   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12978   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12979   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12980   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12981 
    12982 Thread 0x00005fd0 (most recent call first):
    12983   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12984   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12985   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12986   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12987 
    12988 Thread 0x000041cc (most recent call first):
    12989   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12990   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12991   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12992   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12993 
    12994 Thread 0x00001024 (most recent call first):
    12995   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    12996   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    12997   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    12998   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    12999 
    13000 Thread 0x00003fd8 (most recent call first):
    13001   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    13002   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    13003   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    13004   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    13005   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    13006   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    13007   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    13008 Windows fatal exception: code 0x8001010e
    13009 
    13010 Thread 0x00004188 (most recent call first):
    13011   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    13012   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13013   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13014   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13015 
    13016 Thread 0x00002940 (most recent call first):
    13017   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    13018   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13019   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13020   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13021 
    13022 Thread 0x00002ba4 (most recent call first):
    13023   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    13024   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    13025   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    13026   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    13027   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13028   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13029   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13030 
    13031 Thread 0x00002d98 (most recent call first):
    13032   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13033   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13034   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13035   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13036 
    13037 Thread 0x0000627c (most recent call first):
    13038   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13039   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13040   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13041   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13042 
    13043 Thread 0x00005c34 (most recent call first):
    13044   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13045   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13046   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13047   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13048 
    13049 Thread 0x00000008 (most recent call first):
    13050   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13051   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13052   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13053   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13054 
    13055 Thread 0x00001d20 (most recent call first):
    13056   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13057   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13058   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13059   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13060 
    13061 Thread 0x00005fd0 (most recent call first):
    13062   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13063   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13064   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13065   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13066 
    13067 Thread 0x000041cc (most recent call first):
    13068   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13069   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13070   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13071   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13072 
    13073 Thread 0x00001024 (most recent call first):
    13074   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13075   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13076   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13077   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13078 
    13079 Thread 0x00003fd8 (most recent call first):
    13080   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    13081   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    13082   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    13083   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    13084   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    13085   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    13086   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    13087 Windows fatal exception: code 0x8001010e
    13088 
    13089 Thread 0x00004188 (most recent call first):
    13090   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    13091   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13092   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13093   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13094 
    13095 Thread 0x00002940 (most recent call first):
    13096   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    13097   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13098   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13099   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13100 
    13101 Thread 0x00002ba4 (most recent call first):
    13102   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    13103   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    13104   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    13105   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    13106   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13107   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13108   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13109 
    13110 Thread 0x00002d98 (most recent call first):
    13111   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13112   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13113   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13114   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13115 
    13116 Thread 0x0000627c (most recent call first):
    13117   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13118   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13119   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13120   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13121 
    13122 Thread 0x00005c34 (most recent call first):
    13123   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13124   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13125   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13126   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13127 
    13128 Thread 0x00000008 (most recent call first):
    13129   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13130   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13131   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13132   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13133 
    13134 Thread 0x00001d20 (most recent call first):
    13135   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13136   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13137   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13138   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13139 
    13140 Thread 0x00005fd0 (most recent call first):
    13141   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13142   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13143   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13144   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13145 
    13146 Thread 0x000041cc (most recent call first):
    13147   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13148   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13149   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13150   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13151 
    13152 Thread 0x00001024 (most recent call first):
    13153   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13154   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13155   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13156   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13157 
    13158 Thread 0x00003fd8 (most recent call first):
    13159   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    13160   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    13161   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    13162   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    13163   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    13164   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    13165   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    13166 Windows fatal exception: code 0x8001010e
    13167 
    13168 Thread 0x00004188 (most recent call first):
    13169   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    13170   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13171   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13172   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13173 
    13174 Thread 0x00002940 (most recent call first):
    13175   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    13176   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13177   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13178   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13179 
    13180 Thread 0x00002ba4 (most recent call first):
    13181   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    13182   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    13183   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    13184   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    13185   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13186   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13187   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13188 
    13189 Thread 0x00002d98 (most recent call first):
    13190   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13191   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13192   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13193   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13194 
    13195 Thread 0x0000627c (most recent call first):
    13196   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13197   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13198   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13199   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13200 
    13201 Thread 0x00005c34 (most recent call first):
    13202   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13203   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13204   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13205   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13206 
    13207 Thread 0x00000008 (most recent call first):
    13208   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13209   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13210   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13211   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13212 
    13213 Thread 0x00001d20 (most recent call first):
    13214   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13215   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13216   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13217   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13218 
    13219 Thread 0x00005fd0 (most recent call first):
    13220   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13221   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13222   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13223   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13224 
    13225 Thread 0x000041cc (most recent call first):
    13226   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13227   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13228   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13229   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13230 
    13231 Thread 0x00001024 (most recent call first):
    13232   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13233   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13234   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13235   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13236 
    13237 Thread 0x00003fd8 (most recent call first):
    13238   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    13239   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    13240   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    13241   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    13242   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    13243   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    13244   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    13245 Windows fatal exception: code 0x8001010e
    13246 
    13247 Thread 0x00004188 (most recent call first):
    13248   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    13249   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13250   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13251   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13252 
    13253 Thread 0x00002940 (most recent call first):
    13254   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    13255   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13256   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13257   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13258 
    13259 Thread 0x00002ba4 (most recent call first):
    13260   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    13261   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    13262   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    13263   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    13264   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13265   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13266   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13267 
    13268 Thread 0x00002d98 (most recent call first):
    13269   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13270   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13271   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13272   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13273 
    13274 Thread 0x0000627c (most recent call first):
    13275   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13276   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13277   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13278   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13279 
    13280 Thread 0x00005c34 (most recent call first):
    13281   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13282   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13283   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13284   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13285 
    13286 Thread 0x00000008 (most recent call first):
    13287   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13288   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13289   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13290   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13291 
    13292 Thread 0x00001d20 (most recent call first):
    13293   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13294   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13295   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13296   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13297 
    13298 Thread 0x00005fd0 (most recent call first):
    13299   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13300   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13301   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13302   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13303 
    13304 Thread 0x000041cc (most recent call first):
    13305   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13306   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13307   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13308   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13309 
    13310 Thread 0x00001024 (most recent call first):
    13311   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13312   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13313   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13314   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13315 
    13316 Thread 0x00003fd8 (most recent call first):
    13317   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    13318   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    13319   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    13320   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    13321   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    13322   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    13323   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    13324 Windows fatal exception: code 0x8001010e
    13325 
    13326 Thread 0x00004188 (most recent call first):
    13327   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    13328   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13329   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13330   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13331 
    13332 Thread 0x00002940 (most recent call first):
    13333   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    13334   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13335   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13336   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13337 
    13338 Thread 0x00002ba4 (most recent call first):
    13339   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    13340   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    13341   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    13342   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    13343   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13344   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13345   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13346 
    13347 Thread 0x00002d98 (most recent call first):
    13348   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13349   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13350   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13351   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13352 
    13353 Thread 0x0000627c (most recent call first):
    13354   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13355   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13356   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13357   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13358 
    13359 Thread 0x00005c34 (most recent call first):
    13360   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13361   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13362   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13363   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13364 
    13365 Thread 0x00000008 (most recent call first):
    13366   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13367   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13368   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13369   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13370 
    13371 Thread 0x00001d20 (most recent call first):
    13372   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13373   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13374   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13375   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13376 
    13377 Thread 0x00005fd0 (most recent call first):
    13378   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13379   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13380   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13381   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13382 
    13383 Thread 0x000041cc (most recent call first):
    13384   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13385   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13386   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13387   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13388 
    13389 Thread 0x00001024 (most recent call first):
    13390   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13391   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13392   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13393   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13394 
    13395 Thread 0x00003fd8 (most recent call first):
    13396   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    13397   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    13398   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    13399   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    13400   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    13401   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    13402   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    13403 Windows fatal exception: code 0x8001010e
    13404 
    13405 Thread 0x00004188 (most recent call first):
    13406   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    13407   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13408   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13409   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13410 
    13411 Thread 0x00002940 (most recent call first):
    13412   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    13413   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13414   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13415   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13416 
    13417 Thread 0x00002ba4 (most recent call first):
    13418   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    13419   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    13420   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    13421   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    13422   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13423   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13424   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13425 
    13426 Thread 0x00002d98 (most recent call first):
    13427   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13428   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13429   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13430   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13431 
    13432 Thread 0x0000627c (most recent call first):
    13433   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13434   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13435   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13436   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13437 
    13438 Thread 0x00005c34 (most recent call first):
    13439   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13440   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13441   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13442   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13443 
    13444 Thread 0x00000008 (most recent call first):
    13445   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13446   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13447   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13448   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13449 
    13450 Thread 0x00001d20 (most recent call first):
    13451   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13452   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13453   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13454   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13455 
    13456 Thread 0x00005fd0 (most recent call first):
    13457   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13458   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13459   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13460   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13461 
    13462 Thread 0x000041cc (most recent call first):
    13463   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13464   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13465   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13466   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13467 
    13468 Thread 0x00001024 (most recent call first):
    13469   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13470   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13471   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13472   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13473 
    13474 Thread 0x00003fd8 (most recent call first):
    13475   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    13476   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    13477   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    13478   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    13479   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    13480   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    13481   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    13482 Windows fatal exception: code 0x8001010e
    13483 
    13484 Thread 0x00004188 (most recent call first):
    13485   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    13486   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13487   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13488   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13489 
    13490 Thread 0x00002940 (most recent call first):
    13491   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    13492   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13493   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13494   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13495 
    13496 Thread 0x00002ba4 (most recent call first):
    13497   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    13498   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    13499   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    13500   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    13501   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13502   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13503   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13504 
    13505 Thread 0x00002d98 (most recent call first):
    13506   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13507   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13508   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13509   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13510 
    13511 Thread 0x0000627c (most recent call first):
    13512   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13513   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13514   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13515   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13516 
    13517 Thread 0x00005c34 (most recent call first):
    13518   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13519   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13520   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13521   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13522 
    13523 Thread 0x00000008 (most recent call first):
    13524   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13525   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13526   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13527   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13528 
    13529 Thread 0x00001d20 (most recent call first):
    13530   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13531   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13532   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13533   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13534 
    13535 Thread 0x00005fd0 (most recent call first):
    13536   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13537   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13538   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13539   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13540 
    13541 Thread 0x000041cc (most recent call first):
    13542   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13543   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13544   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13545   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13546 
    13547 Thread 0x00001024 (most recent call first):
    13548   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13549   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13550   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13551   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13552 
    13553 Thread 0x00003fd8 (most recent call first):
    13554   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    13555   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    13556   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    13557   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    13558   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    13559   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    13560   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    13561 Windows fatal exception: code 0x8001010e
    13562 
    13563 Thread 0x00004188 (most recent call first):
    13564   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    13565   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13566   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13567   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13568 
    13569 Thread 0x00002940 (most recent call first):
    13570   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    13571   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13572   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13573   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13574 
    13575 Thread 0x00002ba4 (most recent call first):
    13576   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    13577   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    13578   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    13579   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    13580   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13581   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13582   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13583 
    13584 Thread 0x00002d98 (most recent call first):
    13585   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13586   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13587   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13588   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13589 
    13590 Thread 0x0000627c (most recent call first):
    13591   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13592   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13593   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13594   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13595 
    13596 Thread 0x00005c34 (most recent call first):
    13597   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13598   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13599   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13600   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13601 
    13602 Thread 0x00000008 (most recent call first):
    13603   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13604   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13605   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13606   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13607 
    13608 Thread 0x00001d20 (most recent call first):
    13609   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13610   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13611   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13612   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13613 
    13614 Thread 0x00005fd0 (most recent call first):
    13615   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13616   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13617   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13618   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13619 
    13620 Thread 0x000041cc (most recent call first):
    13621   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13622   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13623   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13624   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13625 
    13626 Thread 0x00001024 (most recent call first):
    13627   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13628   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13629   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13630   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13631 
    13632 Thread 0x00003fd8 (most recent call first):
    13633   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    13634   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    13635   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    13636   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    13637   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    13638   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    13639   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    13640 Windows fatal exception: code 0x8001010e
    13641 
    13642 Thread 0x00004188 (most recent call first):
    13643   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    13644   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13645   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13646   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13647 
    13648 Thread 0x00002940 (most recent call first):
    13649   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    13650   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13651   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13652   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13653 
    13654 Thread 0x00002ba4 (most recent call first):
    13655   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    13656   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    13657   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    13658   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    13659   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13660   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13661   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13662 
    13663 Thread 0x00002d98 (most recent call first):
    13664   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13665   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13666   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13667   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13668 
    13669 Thread 0x0000627c (most recent call first):
    13670   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13671   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13672   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13673   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13674 
    13675 Thread 0x00005c34 (most recent call first):
    13676   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13677   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13678   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13679   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13680 
    13681 Thread 0x00000008 (most recent call first):
    13682   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13683   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13684   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13685   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13686 
    13687 Thread 0x00001d20 (most recent call first):
    13688   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13689   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13690   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13691   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13692 
    13693 Thread 0x00005fd0 (most recent call first):
    13694   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13695   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13696   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13697   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13698 
    13699 Thread 0x000041cc (most recent call first):
    13700   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13701   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13702   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13703   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13704 
    13705 Thread 0x00001024 (most recent call first):
    13706   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13707   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13708   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13709   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13710 
    13711 Thread 0x00003fd8 (most recent call first):
    13712   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    13713   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    13714   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    13715   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    13716   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    13717   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    13718   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    13719 Windows fatal exception: code 0x8001010e
    13720 
    13721 Thread 0x00004188 (most recent call first):
    13722   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    13723   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13724   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13725   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13726 
    13727 Thread 0x00002940 (most recent call first):
    13728   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    13729   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13730   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13731   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13732 
    13733 Thread 0x00002ba4 (most recent call first):
    13734   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    13735   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    13736   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    13737   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    13738   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13739   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13740   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13741 
    13742 Thread 0x00002d98 (most recent call first):
    13743   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13744   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13745   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13746   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13747 
    13748 Thread 0x0000627c (most recent call first):
    13749   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13750   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13751   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13752   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13753 
    13754 Thread 0x00005c34 (most recent call first):
    13755   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13756   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13757   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13758   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13759 
    13760 Thread 0x00000008 (most recent call first):
    13761   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13762   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13763   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13764   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13765 
    13766 Thread 0x00001d20 (most recent call first):
    13767   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13768   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13769   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13770   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13771 
    13772 Thread 0x00005fd0 (most recent call first):
    13773   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13774   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13775   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13776   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13777 
    13778 Thread 0x000041cc (most recent call first):
    13779   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13780   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13781   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13782   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13783 
    13784 Thread 0x00001024 (most recent call first):
    13785   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13786   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13787   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13788   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13789 
    13790 Thread 0x00003fd8 (most recent call first):
    13791   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    13792   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    13793   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    13794   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    13795   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    13796   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    13797   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    13798 Windows fatal exception: code 0x8001010e
    13799 
    13800 Thread 0x00004188 (most recent call first):
    13801   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    13802   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13803   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13804   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13805 
    13806 Thread 0x00002940 (most recent call first):
    13807   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    13808   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13809   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13810   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13811 
    13812 Thread 0x00002ba4 (most recent call first):
    13813   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    13814   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    13815   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    13816   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    13817   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13818   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13819   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13820 
    13821 Thread 0x00002d98 (most recent call first):
    13822   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13823   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13824   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13825   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13826 
    13827 Thread 0x0000627c (most recent call first):
    13828   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13829   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13830   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13831   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13832 
    13833 Thread 0x00005c34 (most recent call first):
    13834   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13835   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13836   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13837   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13838 
    13839 Thread 0x00000008 (most recent call first):
    13840   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13841   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13842   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13843   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13844 
    13845 Thread 0x00001d20 (most recent call first):
    13846   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13847   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13848   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13849   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13850 
    13851 Thread 0x00005fd0 (most recent call first):
    13852   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13853   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13854   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13855   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13856 
    13857 Thread 0x000041cc (most recent call first):
    13858   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13859   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13860   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13861   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13862 
    13863 Thread 0x00001024 (most recent call first):
    13864   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13865   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13866   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13867   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13868 
    13869 Thread 0x00003fd8 (most recent call first):
    13870   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    13871   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    13872   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    13873   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    13874   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    13875   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    13876   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    13877 Windows fatal exception: code 0x8001010e
    13878 
    13879 Thread 0x00004188 (most recent call first):
    13880   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    13881   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13882   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13883   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13884 
    13885 Thread 0x00002940 (most recent call first):
    13886   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    13887   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13888   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13889   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13890 
    13891 Thread 0x00002ba4 (most recent call first):
    13892   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    13893   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    13894   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    13895   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    13896   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13897   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13898   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13899 
    13900 Thread 0x00002d98 (most recent call first):
    13901   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13902   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13903   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13904   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13905 
    13906 Thread 0x0000627c (most recent call first):
    13907   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13908   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13909   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13910   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13911 
    13912 Thread 0x00005c34 (most recent call first):
    13913   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13914   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13915   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13916   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13917 
    13918 Thread 0x00000008 (most recent call first):
    13919   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13920   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13921   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13922   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13923 
    13924 Thread 0x00001d20 (most recent call first):
    13925   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13926   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13927   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13928   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13929 
    13930 Thread 0x00005fd0 (most recent call first):
    13931   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13932   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13933   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13934   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13935 
    13936 Thread 0x000041cc (most recent call first):
    13937   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13938   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13939   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13940   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13941 
    13942 Thread 0x00001024 (most recent call first):
    13943   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13944   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13945   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13946   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13947 
    13948 Thread 0x00003fd8 (most recent call first):
    13949   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    13950   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    13951   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    13952   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    13953   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    13954   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    13955   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    13956 Windows fatal exception: code 0x8001010e
    13957 
    13958 Thread 0x00004188 (most recent call first):
    13959   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    13960   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13961   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13962   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13963 
    13964 Thread 0x00002940 (most recent call first):
    13965   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    13966   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13967   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13968   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13969 
    13970 Thread 0x00002ba4 (most recent call first):
    13971   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    13972   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    13973   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    13974   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    13975   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13976   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13977   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13978 
    13979 Thread 0x00002d98 (most recent call first):
    13980   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13981   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13982   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13983   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13984 
    13985 Thread 0x0000627c (most recent call first):
    13986   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13987   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13988   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13989   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13990 
    13991 Thread 0x00005c34 (most recent call first):
    13992   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13993   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    13994   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    13995   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    13996 
    13997 Thread 0x00000008 (most recent call first):
    13998   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    13999   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14000   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14001   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14002 
    14003 Thread 0x00001d20 (most recent call first):
    14004   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14005   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14006   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14007   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14008 
    14009 Thread 0x00005fd0 (most recent call first):
    14010   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14011   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14012   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14013   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14014 
    14015 Thread 0x000041cc (most recent call first):
    14016   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14017   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14018   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14019   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14020 
    14021 Thread 0x00001024 (most recent call first):
    14022   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14023   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14024   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14025   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14026 
    14027 Thread 0x00003fd8 (most recent call first):
    14028   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    14029   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    14030   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    14031   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    14032   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    14033   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    14034   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    14035 Windows fatal exception: code 0x8001010e
    14036 
    14037 Thread 0x00004188 (most recent call first):
    14038   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    14039   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14040   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14041   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14042 
    14043 Thread 0x00002940 (most recent call first):
    14044   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    14045   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14046   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14047   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14048 
    14049 Thread 0x00002ba4 (most recent call first):
    14050   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    14051   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    14052   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    14053   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    14054   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14055   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14056   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14057 
    14058 Thread 0x00002d98 (most recent call first):
    14059   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14060   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14061   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14062   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14063 
    14064 Thread 0x0000627c (most recent call first):
    14065   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14066   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14067   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14068   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14069 
    14070 Thread 0x00005c34 (most recent call first):
    14071   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14072   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14073   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14074   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14075 
    14076 Thread 0x00000008 (most recent call first):
    14077   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14078   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14079   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14080   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14081 
    14082 Thread 0x00001d20 (most recent call first):
    14083   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14084   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14085   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14086   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14087 
    14088 Thread 0x00005fd0 (most recent call first):
    14089   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14090   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14091   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14092   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14093 
    14094 Thread 0x000041cc (most recent call first):
    14095   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14096   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14097   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14098   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14099 
    14100 Thread 0x00001024 (most recent call first):
    14101   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14102   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14103   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14104   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14105 
    14106 Thread 0x00003fd8 (most recent call first):
    14107   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    14108   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    14109   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    14110   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    14111   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    14112   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    14113   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    14114 Windows fatal exception: code 0x8001010e
    14115 
    14116 Thread 0x00004188 (most recent call first):
    14117   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    14118   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14119   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14120   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14121 
    14122 Thread 0x00002940 (most recent call first):
    14123   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    14124   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14125   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14126   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14127 
    14128 Thread 0x00002ba4 (most recent call first):
    14129   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    14130   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    14131   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    14132   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    14133   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14134   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14135   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14136 
    14137 Thread 0x00002d98 (most recent call first):
    14138   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14139   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14140   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14141   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14142 
    14143 Thread 0x0000627c (most recent call first):
    14144   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14145   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14146   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14147   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14148 
    14149 Thread 0x00005c34 (most recent call first):
    14150   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14151   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14152   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14153   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14154 
    14155 Thread 0x00000008 (most recent call first):
    14156   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14157   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14158   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14159   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14160 
    14161 Thread 0x00001d20 (most recent call first):
    14162   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14163   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14164   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14165   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14166 
    14167 Thread 0x00005fd0 (most recent call first):
    14168   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14169   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14170   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14171   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14172 
    14173 Thread 0x000041cc (most recent call first):
    14174   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14175   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14176   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14177   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14178 
    14179 Thread 0x00001024 (most recent call first):
    14180   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14181   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14182   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14183   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14184 
    14185 Thread 0x00003fd8 (most recent call first):
    14186   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    14187   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    14188   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    14189   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    14190   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    14191   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    14192   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    14193 Windows fatal exception: code 0x8001010e
    14194 
    14195 Thread 0x00004188 (most recent call first):
    14196   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    14197   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14198   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14199   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14200 
    14201 Thread 0x00002940 (most recent call first):
    14202   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    14203   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14204   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14205   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14206 
    14207 Thread 0x00002ba4 (most recent call first):
    14208   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    14209   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    14210   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    14211   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    14212   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14213   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14214   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14215 
    14216 Thread 0x00002d98 (most recent call first):
    14217   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14218   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14219   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14220   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14221 
    14222 Thread 0x0000627c (most recent call first):
    14223   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14224   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14225   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14226   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14227 
    14228 Thread 0x00005c34 (most recent call first):
    14229   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14230   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14231   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14232   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14233 
    14234 Thread 0x00000008 (most recent call first):
    14235   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14236   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14237   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14238   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14239 
    14240 Thread 0x00001d20 (most recent call first):
    14241   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14242   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14243   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14244   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14245 
    14246 Thread 0x00005fd0 (most recent call first):
    14247   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14248   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14249   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14250   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14251 
    14252 Thread 0x000041cc (most recent call first):
    14253   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14254   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14255   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14256   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14257 
    14258 Thread 0x00001024 (most recent call first):
    14259   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14260   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14261   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14262   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14263 
    14264 Thread 0x00003fd8 (most recent call first):
    14265   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    14266   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    14267   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    14268   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    14269   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    14270   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    14271   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    14272 Windows fatal exception: code 0x8001010e
    14273 
    14274 Thread 0x00004188 (most recent call first):
    14275   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    14276   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14277   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14278   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14279 
    14280 Thread 0x00002940 (most recent call first):
    14281   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    14282   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14283   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14284   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14285 
    14286 Thread 0x00002ba4 (most recent call first):
    14287   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    14288   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    14289   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    14290   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    14291   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14292   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14293   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14294 
    14295 Thread 0x00002d98 (most recent call first):
    14296   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14297   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14298   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14299   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14300 
    14301 Thread 0x0000627c (most recent call first):
    14302   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14303   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14304   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14305   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14306 
    14307 Thread 0x00005c34 (most recent call first):
    14308   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14309   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14310   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14311   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14312 
    14313 Thread 0x00000008 (most recent call first):
    14314   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14315   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14316   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14317   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14318 
    14319 Thread 0x00001d20 (most recent call first):
    14320   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14321   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14322   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14323   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14324 
    14325 Thread 0x00005fd0 (most recent call first):
    14326   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14327   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14328   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14329   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14330 
    14331 Thread 0x000041cc (most recent call first):
    14332   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14333   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14334   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14335   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14336 
    14337 Thread 0x00001024 (most recent call first):
    14338   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14339   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14340   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14341   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14342 
    14343 Thread 0x00003fd8 (most recent call first):
    14344   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    14345   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    14346   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    14347   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    14348   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    14349   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    14350   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    14351 Windows fatal exception: code 0x8001010e
    14352 
    14353 Thread 0x00004188 (most recent call first):
    14354   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    14355   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14356   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14357   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14358 
    14359 Thread 0x00002940 (most recent call first):
    14360   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    14361   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14362   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14363   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14364 
    14365 Thread 0x00002ba4 (most recent call first):
    14366   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    14367   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    14368   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    14369   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    14370   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14371   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14372   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14373 
    14374 Thread 0x00002d98 (most recent call first):
    14375   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14376   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14377   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14378   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14379 
    14380 Thread 0x0000627c (most recent call first):
    14381   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14382   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14383   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14384   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14385 
    14386 Thread 0x00005c34 (most recent call first):
    14387   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14388   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14389   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14390   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14391 
    14392 Thread 0x00000008 (most recent call first):
    14393   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14394   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14395   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14396   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14397 
    14398 Thread 0x00001d20 (most recent call first):
    14399   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14400   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14401   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14402   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14403 
    14404 Thread 0x00005fd0 (most recent call first):
    14405   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14406   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14407   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14408   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14409 
    14410 Thread 0x000041cc (most recent call first):
    14411   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14412   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14413   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14414   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14415 
    14416 Thread 0x00001024 (most recent call first):
    14417   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14418   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14419   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14420   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14421 
    14422 Thread 0x00003fd8 (most recent call first):
    14423   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    14424   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    14425   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    14426   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    14427   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    14428   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    14429   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    14430 Windows fatal exception: code 0x8001010e
    14431 
    14432 Thread 0x00004188 (most recent call first):
    14433   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    14434   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14435   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14436   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14437 
    14438 Thread 0x00002940 (most recent call first):
    14439   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    14440   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14441   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14442   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14443 
    14444 Thread 0x00002ba4 (most recent call first):
    14445   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    14446   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    14447   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    14448   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    14449   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14450   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14451   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14452 
    14453 Thread 0x00002d98 (most recent call first):
    14454   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14455   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14456   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14457   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14458 
    14459 Thread 0x0000627c (most recent call first):
    14460   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14461   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14462   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14463   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14464 
    14465 Thread 0x00005c34 (most recent call first):
    14466   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14467   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14468   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14469   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14470 
    14471 Thread 0x00000008 (most recent call first):
    14472   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14473   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14474   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14475   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14476 
    14477 Thread 0x00001d20 (most recent call first):
    14478   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14479   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14480   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14481   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14482 
    14483 Thread 0x00005fd0 (most recent call first):
    14484   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14485   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14486   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14487   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14488 
    14489 Thread 0x000041cc (most recent call first):
    14490   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14491   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14492   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14493   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14494 
    14495 Thread 0x00001024 (most recent call first):
    14496   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14497   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14498   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14499   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14500 
    14501 Thread 0x00003fd8 (most recent call first):
    14502   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    14503   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    14504   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    14505   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    14506   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    14507   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    14508   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    14509 Windows fatal exception: code 0x8001010e
    14510 
    14511 Thread 0x00004188 (most recent call first):
    14512   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    14513   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14514   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14515   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14516 
    14517 Thread 0x00002940 (most recent call first):
    14518   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    14519   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14520   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14521   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14522 
    14523 Thread 0x00002ba4 (most recent call first):
    14524   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    14525   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    14526   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    14527   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    14528   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14529   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14530   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14531 
    14532 Thread 0x00002d98 (most recent call first):
    14533   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14534   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14535   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14536   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14537 
    14538 Thread 0x0000627c (most recent call first):
    14539   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14540   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14541   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14542   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14543 
    14544 Thread 0x00005c34 (most recent call first):
    14545   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14546   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14547   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14548   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14549 
    14550 Thread 0x00000008 (most recent call first):
    14551   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14552   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14553   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14554   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14555 
    14556 Thread 0x00001d20 (most recent call first):
    14557   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14558   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14559   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14560   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14561 
    14562 Thread 0x00005fd0 (most recent call first):
    14563   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14564   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14565   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14566   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14567 
    14568 Thread 0x000041cc (most recent call first):
    14569   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14570   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14571   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14572   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14573 
    14574 Thread 0x00001024 (most recent call first):
    14575   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14576   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14577   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14578   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14579 
    14580 Thread 0x00003fd8 (most recent call first):
    14581   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    14582   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    14583   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    14584   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    14585   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    14586   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    14587   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    14588 Windows fatal exception: code 0x8001010e
    14589 
    14590 Thread 0x00004188 (most recent call first):
    14591   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    14592   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14593   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14594   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14595 
    14596 Thread 0x00002940 (most recent call first):
    14597   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    14598   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14599   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14600   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14601 
    14602 Thread 0x00002ba4 (most recent call first):
    14603   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    14604   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    14605   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    14606   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    14607   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14608   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14609   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14610 
    14611 Thread 0x00002d98 (most recent call first):
    14612   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14613   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14614   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14615   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14616 
    14617 Thread 0x0000627c (most recent call first):
    14618   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14619   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14620   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14621   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14622 
    14623 Thread 0x00005c34 (most recent call first):
    14624   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14625   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14626   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14627   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14628 
    14629 Thread 0x00000008 (most recent call first):
    14630   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14631   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14632   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14633   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14634 
    14635 Thread 0x00001d20 (most recent call first):
    14636   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14637   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14638   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14639   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14640 
    14641 Thread 0x00005fd0 (most recent call first):
    14642   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14643   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14644   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14645   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14646 
    14647 Thread 0x000041cc (most recent call first):
    14648   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14649   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14650   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14651   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14652 
    14653 Thread 0x00001024 (most recent call first):
    14654   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14655   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14656   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14657   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14658 
    14659 Thread 0x00003fd8 (most recent call first):
    14660   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    14661   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    14662   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    14663   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    14664   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    14665   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    14666   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    14667 Windows fatal exception: code 0x8001010e
    14668 
    14669 Thread 0x00004188 (most recent call first):
    14670   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    14671   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14672   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14673   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14674 
    14675 Thread 0x00002940 (most recent call first):
    14676   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    14677   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14678   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14679   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14680 
    14681 Thread 0x00002ba4 (most recent call first):
    14682   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    14683   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    14684   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    14685   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    14686   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14687   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14688   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14689 
    14690 Thread 0x00002d98 (most recent call first):
    14691   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14692   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14693   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14694   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14695 
    14696 Thread 0x0000627c (most recent call first):
    14697   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14698   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14699   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14700   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14701 
    14702 Thread 0x00005c34 (most recent call first):
    14703   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14704   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14705   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14706   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14707 
    14708 Thread 0x00000008 (most recent call first):
    14709   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14710   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14711   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14712   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14713 
    14714 Thread 0x00001d20 (most recent call first):
    14715   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14716   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14717   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14718   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14719 
    14720 Thread 0x00005fd0 (most recent call first):
    14721   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14722   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14723   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14724   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14725 
    14726 Thread 0x000041cc (most recent call first):
    14727   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14728   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14729   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14730   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14731 
    14732 Thread 0x00001024 (most recent call first):
    14733   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14734   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14735   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14736   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14737 
    14738 Thread 0x00003fd8 (most recent call first):
    14739   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    14740   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    14741   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    14742   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    14743   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    14744   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    14745   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    14746 Windows fatal exception: code 0x8001010e
    14747 
    14748 Thread 0x00004188 (most recent call first):
    14749   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    14750   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14751   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14752   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14753 
    14754 Thread 0x00002940 (most recent call first):
    14755   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    14756   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14757   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14758   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14759 
    14760 Thread 0x00002ba4 (most recent call first):
    14761   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    14762   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    14763   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    14764   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    14765   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14766   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14767   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14768 
    14769 Thread 0x00002d98 (most recent call first):
    14770   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14771   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14772   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14773   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14774 
    14775 Thread 0x0000627c (most recent call first):
    14776   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14777   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14778   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14779   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14780 
    14781 Thread 0x00005c34 (most recent call first):
    14782   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14783   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14784   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14785   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14786 
    14787 Thread 0x00000008 (most recent call first):
    14788   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14789   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14790   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14791   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14792 
    14793 Thread 0x00001d20 (most recent call first):
    14794   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14795   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14796   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14797   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14798 
    14799 Thread 0x00005fd0 (most recent call first):
    14800   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14801   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14802   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14803   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14804 
    14805 Thread 0x000041cc (most recent call first):
    14806   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14807   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14808   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14809   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14810 
    14811 Thread 0x00001024 (most recent call first):
    14812   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14813   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14814   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14815   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14816 
    14817 Thread 0x00003fd8 (most recent call first):
    14818   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    14819   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    14820   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    14821   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    14822   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    14823   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    14824   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    14825 Windows fatal exception: code 0x8001010e
    14826 
    14827 Thread 0x00004188 (most recent call first):
    14828   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    14829   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14830   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14831   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14832 
    14833 Thread 0x00002940 (most recent call first):
    14834   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    14835   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14836   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14837   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14838 
    14839 Thread 0x00002ba4 (most recent call first):
    14840   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    14841   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    14842   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    14843   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    14844   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14845   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14846   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14847 
    14848 Thread 0x00002d98 (most recent call first):
    14849   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14850   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14851   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14852   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14853 
    14854 Thread 0x0000627c (most recent call first):
    14855   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14856   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14857   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14858   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14859 
    14860 Thread 0x00005c34 (most recent call first):
    14861   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14862   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14863   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14864   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14865 
    14866 Thread 0x00000008 (most recent call first):
    14867   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14868   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14869   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14870   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14871 
    14872 Thread 0x00001d20 (most recent call first):
    14873   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14874   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14875   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14876   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14877 
    14878 Thread 0x00005fd0 (most recent call first):
    14879   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14880   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14881   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14882   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14883 
    14884 Thread 0x000041cc (most recent call first):
    14885   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14886   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14887   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14888   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14889 
    14890 Thread 0x00001024 (most recent call first):
    14891   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14892   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14893   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14894   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14895 
    14896 Thread 0x00003fd8 (most recent call first):
    14897   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    14898   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    14899   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    14900   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    14901   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    14902   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    14903   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    14904 Windows fatal exception: code 0x8001010e
    14905 
    14906 Thread 0x00004188 (most recent call first):
    14907   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    14908   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14909   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14910   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14911 
    14912 Thread 0x00002940 (most recent call first):
    14913   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    14914   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14915   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14916   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14917 
    14918 Thread 0x00002ba4 (most recent call first):
    14919   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    14920   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    14921   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    14922   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    14923   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14924   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14925   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14926 
    14927 Thread 0x00002d98 (most recent call first):
    14928   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14929   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14930   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14931   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14932 
    14933 Thread 0x0000627c (most recent call first):
    14934   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14935   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14936   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14937   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14938 
    14939 Thread 0x00005c34 (most recent call first):
    14940   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14941   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14942   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14943   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14944 
    14945 Thread 0x00000008 (most recent call first):
    14946   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14947   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14948   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14949   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14950 
    14951 Thread 0x00001d20 (most recent call first):
    14952   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14953   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14954   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14955   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14956 
    14957 Thread 0x00005fd0 (most recent call first):
    14958   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14959   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14960   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14961   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14962 
    14963 Thread 0x000041cc (most recent call first):
    14964   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14965   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14966   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14967   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14968 
    14969 Thread 0x00001024 (most recent call first):
    14970   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    14971   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14972   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14973   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14974 
    14975 Thread 0x00003fd8 (most recent call first):
    14976   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    14977   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    14978   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    14979   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    14980   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    14981   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    14982   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    14983 Windows fatal exception: code 0x8001010e
    14984 
    14985 Thread 0x00004188 (most recent call first):
    14986   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    14987   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14988   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14989   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14990 
    14991 Thread 0x00002940 (most recent call first):
    14992   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    14993   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    14994   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    14995   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    14996 
    14997 Thread 0x00002ba4 (most recent call first):
    14998   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    14999   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    15000   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    15001   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    15002   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15003   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15004   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15005 
    15006 Thread 0x00002d98 (most recent call first):
    15007   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15008   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15009   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15010   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15011 
    15012 Thread 0x0000627c (most recent call first):
    15013   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15014   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15015   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15016   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15017 
    15018 Thread 0x00005c34 (most recent call first):
    15019   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15020   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15021   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15022   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15023 
    15024 Thread 0x00000008 (most recent call first):
    15025   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15026   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15027   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15028   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15029 
    15030 Thread 0x00001d20 (most recent call first):
    15031   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15032   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15033   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15034   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15035 
    15036 Thread 0x00005fd0 (most recent call first):
    15037   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15038   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15039   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15040   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15041 
    15042 Thread 0x000041cc (most recent call first):
    15043   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15044   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15045   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15046   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15047 
    15048 Thread 0x00001024 (most recent call first):
    15049   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15050   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15051   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15052   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15053 
    15054 Thread 0x00003fd8 (most recent call first):
    15055   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    15056   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    15057   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    15058   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    15059   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    15060   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    15061   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    15062 Windows fatal exception: code 0x8001010e
    15063 
    15064 Thread 0x00004188 (most recent call first):
    15065   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    15066   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15067   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15068   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15069 
    15070 Thread 0x00002940 (most recent call first):
    15071   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    15072   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15073   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15074   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15075 
    15076 Thread 0x00002ba4 (most recent call first):
    15077   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    15078   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    15079   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    15080   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    15081   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15082   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15083   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15084 
    15085 Thread 0x00002d98 (most recent call first):
    15086   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15087   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15088   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15089   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15090 
    15091 Thread 0x0000627c (most recent call first):
    15092   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15093   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15094   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15095   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15096 
    15097 Thread 0x00005c34 (most recent call first):
    15098   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15099   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15100   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15101   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15102 
    15103 Thread 0x00000008 (most recent call first):
    15104   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15105   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15106   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15107   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15108 
    15109 Thread 0x00001d20 (most recent call first):
    15110   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15111   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15112   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15113   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15114 
    15115 Thread 0x00005fd0 (most recent call first):
    15116   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15117   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15118   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15119   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15120 
    15121 Thread 0x000041cc (most recent call first):
    15122   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15123   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15124   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15125   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15126 
    15127 Thread 0x00001024 (most recent call first):
    15128   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15129   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15130   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15131   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15132 
    15133 Thread 0x00003fd8 (most recent call first):
    15134   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    15135   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    15136   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    15137   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    15138   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    15139   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    15140   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    15141 Windows fatal exception: code 0x8001010e
    15142 
    15143 Thread 0x00004188 (most recent call first):
    15144   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    15145   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15146   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15147   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15148 
    15149 Thread 0x00002940 (most recent call first):
    15150   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    15151   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15152   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15153   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15154 
    15155 Thread 0x00002ba4 (most recent call first):
    15156   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    15157   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    15158   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    15159   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    15160   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15161   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15162   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15163 
    15164 Thread 0x00002d98 (most recent call first):
    15165   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15166   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15167   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15168   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15169 
    15170 Thread 0x0000627c (most recent call first):
    15171   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15172   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15173   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15174   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15175 
    15176 Thread 0x00005c34 (most recent call first):
    15177   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15178   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15179   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15180   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15181 
    15182 Thread 0x00000008 (most recent call first):
    15183   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15184   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15185   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15186   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15187 
    15188 Thread 0x00001d20 (most recent call first):
    15189   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15190   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15191   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15192   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15193 
    15194 Thread 0x00005fd0 (most recent call first):
    15195   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15196   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15197   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15198   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15199 
    15200 Thread 0x000041cc (most recent call first):
    15201   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15202   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15203   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15204   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15205 
    15206 Thread 0x00001024 (most recent call first):
    15207   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15208   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15209   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15210   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15211 
    15212 Thread 0x00003fd8 (most recent call first):
    15213   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    15214   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    15215   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    15216   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    15217   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    15218   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    15219   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    15220 Windows fatal exception: code 0x8001010e
    15221 
    15222 Thread 0x00004188 (most recent call first):
    15223   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    15224   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15225   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15226   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15227 
    15228 Thread 0x00002940 (most recent call first):
    15229   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    15230   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15231   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15232   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15233 
    15234 Thread 0x00002ba4 (most recent call first):
    15235   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    15236   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    15237   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    15238   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    15239   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15240   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15241   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15242 
    15243 Thread 0x00002d98 (most recent call first):
    15244   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15245   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15246   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15247   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15248 
    15249 Thread 0x0000627c (most recent call first):
    15250   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15251   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15252   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15253   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15254 
    15255 Thread 0x00005c34 (most recent call first):
    15256   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15257   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15258   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15259   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15260 
    15261 Thread 0x00000008 (most recent call first):
    15262   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15263   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15264   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15265   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15266 
    15267 Thread 0x00001d20 (most recent call first):
    15268   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15269   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15270   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15271   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15272 
    15273 Thread 0x00005fd0 (most recent call first):
    15274   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15275   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15276   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15277   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15278 
    15279 Thread 0x000041cc (most recent call first):
    15280   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15281   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15282   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15283   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15284 
    15285 Thread 0x00001024 (most recent call first):
    15286   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15287   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15288   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15289   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15290 
    15291 Thread 0x00003fd8 (most recent call first):
    15292   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    15293   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    15294   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    15295   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    15296   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    15297   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    15298   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    15299 Windows fatal exception: code 0x8001010e
    15300 
    15301 Thread 0x00004188 (most recent call first):
    15302   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    15303   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15304   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15305   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15306 
    15307 Thread 0x00002940 (most recent call first):
    15308   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    15309   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15310   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15311   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15312 
    15313 Thread 0x00002ba4 (most recent call first):
    15314   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    15315   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    15316   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    15317   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    15318   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15319   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15320   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15321 
    15322 Thread 0x00002d98 (most recent call first):
    15323   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15324   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15325   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15326   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15327 
    15328 Thread 0x0000627c (most recent call first):
    15329   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15330   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15331   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15332   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15333 
    15334 Thread 0x00005c34 (most recent call first):
    15335   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15336   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15337   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15338   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15339 
    15340 Thread 0x00000008 (most recent call first):
    15341   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15342   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15343   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15344   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15345 
    15346 Thread 0x00001d20 (most recent call first):
    15347   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15348   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15349   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15350   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15351 
    15352 Thread 0x00005fd0 (most recent call first):
    15353   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15354   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15355   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15356   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15357 
    15358 Thread 0x000041cc (most recent call first):
    15359   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15360   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15361   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15362   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15363 
    15364 Thread 0x00001024 (most recent call first):
    15365   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15366   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15367   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15368   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15369 
    15370 Thread 0x00003fd8 (most recent call first):
    15371   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    15372   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    15373   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    15374   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    15375   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    15376   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    15377   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    15378 Windows fatal exception: code 0x8001010e
    15379 
    15380 Thread 0x00004188 (most recent call first):
    15381   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    15382   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15383   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15384   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15385 
    15386 Thread 0x00002940 (most recent call first):
    15387   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    15388   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15389   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15390   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15391 
    15392 Thread 0x00002ba4 (most recent call first):
    15393   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    15394   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    15395   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    15396   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    15397   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15398   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15399   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15400 
    15401 Thread 0x00002d98 (most recent call first):
    15402   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15403   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15404   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15405   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15406 
    15407 Thread 0x0000627c (most recent call first):
    15408   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15409   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15410   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15411   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15412 
    15413 Thread 0x00005c34 (most recent call first):
    15414   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15415   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15416   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15417   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15418 
    15419 Thread 0x00000008 (most recent call first):
    15420   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15421   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15422   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15423   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15424 
    15425 Thread 0x00001d20 (most recent call first):
    15426   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15427   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15428   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15429   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15430 
    15431 Thread 0x00005fd0 (most recent call first):
    15432   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15433   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15434   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15435   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15436 
    15437 Thread 0x000041cc (most recent call first):
    15438   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15439   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15440   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15441   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15442 
    15443 Thread 0x00001024 (most recent call first):
    15444   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15445   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15446   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15447   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15448 
    15449 Thread 0x00003fd8 (most recent call first):
    15450   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    15451   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    15452   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    15453   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    15454   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    15455   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    15456   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    15457 Windows fatal exception: code 0x8001010e
    15458 
    15459 Thread 0x00004188 (most recent call first):
    15460   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    15461   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15462   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15463   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15464 
    15465 Thread 0x00002940 (most recent call first):
    15466   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    15467   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15468   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15469   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15470 
    15471 Thread 0x00002ba4 (most recent call first):
    15472   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    15473   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    15474   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    15475   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    15476   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15477   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15478   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15479 
    15480 Thread 0x00002d98 (most recent call first):
    15481   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15482   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15483   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15484   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15485 
    15486 Thread 0x0000627c (most recent call first):
    15487   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15488   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15489   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15490   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15491 
    15492 Thread 0x00005c34 (most recent call first):
    15493   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15494   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15495   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15496   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15497 
    15498 Thread 0x00000008 (most recent call first):
    15499   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15500   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15501   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15502   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15503 
    15504 Thread 0x00001d20 (most recent call first):
    15505   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15506   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15507   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15508   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15509 
    15510 Thread 0x00005fd0 (most recent call first):
    15511   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15512   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15513   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15514   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15515 
    15516 Thread 0x000041cc (most recent call first):
    15517   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15518   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15519   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15520   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15521 
    15522 Thread 0x00001024 (most recent call first):
    15523   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15524   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15525   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15526   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15527 
    15528 Thread 0x00003fd8 (most recent call first):
    15529   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    15530   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    15531   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    15532   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    15533   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    15534   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    15535   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    15536 Windows fatal exception: code 0x8001010e
    15537 
    15538 Thread 0x00004188 (most recent call first):
    15539   File "C:\Program Files\ChimeraX 1.4.dev202111051143\Windows fatal exception: code 0xb8001010ei
    15540 
    15541 n\libWindows fatal exception: \code 0xm8001010euWindows fatal exception: l
    15542 
    15543 tWindows fatal exception: code 0xicode 0x8001010e8001010e
    15544 
    15545 
    15546 
    15547 pWindows fatal exception: Windows fatal exception: rcode 0xo8001010ec
    15548 
    15549 ecode 0xWindows fatal exception: s8001010es
    15550 
    15551 icode 0xWindows fatal exception: n8001010egcode 0x
    15552 
    15553 8001010eWindows fatal exception: \code 0xp
    15554 
    15555 ooWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010el
    15556 
    15557 
    15558 
    15559 .8001010eWindows fatal exception: Windows fatal exception:
    15560 
    15561 Windows fatal exception: Windows fatal exception: pcode 0xycode 0x"8001010e, line
    15562 
    15563 code 0xWindows fatal exception: 8001010ecode 0xcode 0x5768001010e8001010e
    15564 
    15565  in Windows fatal exception: _code 0xh8001010e8001010e
    15566 
    15567 
    15568 
    15569 
    15570 
    15571 aWindows fatal exception: nWindows fatal exception: code 0xWindows fatal exception: 8001010e
    15572 
    15573 
    15574 
    15575 code 0xWindows fatal exception: Windows fatal exception: 8001010e
    15576 
    15577 dWindows fatal exception: lcode 0xcode 0x8001010e8001010ecode 0x
    15578 
    15579 e8001010eWindows fatal exception: code 0xcode 0x8001010e8001010e
    15580 
    15581 
    15582 
    15583 Windows fatal exception: _Windows fatal exception:
    15584 
    15585 code 0x8001010e
    15586 
    15587 code 0xWindows fatal exception: 8001010ecode 0xr8001010eWindows fatal exception:
    15588 
    15589 
    15590 
    15591 code 0xe8001010e
    15592 
    15593 sWindows fatal exception: Windows fatal exception: ucode 0xcode 0x8001010e8001010e
    15594 
    15595 
    15596 
    15597 Windows fatal exception: Windows fatal exception:
    15598 
    15599 code 0xcode 0xWindows fatal exception: 8001010ecode 0x8001010el
    15600 
    15601 t
    15602 
    15603 Windows fatal exception: 8001010eWindows fatal exception: code 0xWindows fatal exception: 8001010ecode 0x
    15604 
    15605 
    15606 
    15607 sWindows fatal exception:
    15608 code 0x  File 8001010e8001010e
    15609 
    15610 
    15611 
    15612 "Windows fatal exception: Ccode 0xWindows fatal exception: :code 0xcode 0x8001010e8001010e
    15613 
    15614 8001010e
    15615 
    15616 Windows fatal exception: \
    15617 
    15618 Prcode 0xo8001010eWindows fatal exception: g
    15619 
    15620 rcode 0xaWindows fatal exception: m8001010e
    15621 
    15622 Fcode 0xi8001010el
    15623 
    15624 esWindows fatal exception: \Windows fatal exception: code 0xcode 0x8001010eC
    15625 
    15626 hWindows fatal exception: icode 0x8001010e8001010e
    15627 
    15628 m
    15629 
    15630 eWindows fatal exception: rcode 0xa8001010eX
    15631 
    15632  Windows fatal exception: 1code 0x.8001010e4
    15633 
    15634 .Windows fatal exception: dcode 0xe8001010ev
    15635 
    15636 2Windows fatal exception: 0code 0x28001010e1
    15637 
    15638 1Windows fatal exception: 1code 0x08001010e5
    15639 
    15640 1Windows fatal exception: 1code 0x48001010e3
    15641 
    15642 \Windows fatal exception: bcode 0xi8001010en
    15643 
    15644 \Windows fatal exception: lcode 0xi8001010eb
    15645 
    15646 \Windows fatal exception: tcode 0xh8001010er
    15647 
    15648 eWindows fatal exception: acode 0xd8001010ei
    15649 
    15650 ng.py", line 910 in Windows fatal exception: rcode 0xu8001010en
    15651 
    15652 
    15653 Windows fatal exception:   File code 0x"8001010eC
    15654 
    15655 :Windows fatal exception: \code 0xP8001010er
    15656 
    15657 oWindows fatal exception: gcode 0xr8001010ea
    15658 
    15659 mWindows fatal exception:  code 0xF8001010ei
    15660 
    15661 lWindows fatal exception: ecode 0xs8001010e\
    15662 
    15663 CWindows fatal exception: hcode 0xi8001010em
    15664 
    15665 eWindows fatal exception: rcode 0xa8001010eX
    15666 
    15667  Windows fatal exception: 1code 0x.8001010e4
    15668 
    15669 .Windows fatal exception: dcode 0xe8001010ev
    15670 
    15671 2Windows fatal exception: 0code 0x28001010e1
    15672 
    15673 11051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15674   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15675 
    15676 Thread 0x00002940 (most recent call first):
    15677   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    15678   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15679   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15680   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15681 
    15682 Thread 0x00002ba4 (most recent call first):
    15683   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    15684   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    15685   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    15686   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    15687   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15688   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15689   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15690 
    15691 Thread 0x00002d98 (most recent call first):
    15692   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15693   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15694   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15695   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15696 
    15697 Thread 0x0000627c (most recent call first):
    15698   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15699   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15700   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15701   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15702 
    15703 Thread 0x00005c34 (most recent call first):
    15704   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15705   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15706   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15707   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15708 
    15709 Thread 0x00000008 (most recent call first):
    15710   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15711   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15712   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15713   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15714 
    15715 Thread 0x00001d20 (most recent call first):
    15716   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15717   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15718   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15719   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15720 
    15721 Thread 0x00005fd0 (most recent call first):
    15722   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15723   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15724   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15725   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15726 
    15727 Thread 0x000041cc (most recent call first):
    15728   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15729   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15730   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15731   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15732 
    15733 Thread 0x00001024 (most recent call first):
    15734   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15735   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15736   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15737   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15738 
    15739 Thread 0x00003fd8 (most recent call first):
    15740   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    15741   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    15742   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    15743   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    15744   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    15745   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    15746   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    15747 Windows fatal exception: code 0x8001010e
    15748 
    15749 Thread 0x00004188 (most recent call first):
    15750   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    15751   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15752   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15753   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15754 
    15755 Thread 0x00002940 (most recent call first):
    15756   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    15757   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15758   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15759   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15760 
    15761 Thread 0x00002ba4 (most recent call first):
    15762   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    15763   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    15764   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    15765   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    15766   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15767   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15768   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15769 
    15770 Thread 0x00002d98 (most recent call first):
    15771   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15772   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15773   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15774   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15775 
    15776 Thread 0x0000627c (most recent call first):
    15777   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15778   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15779   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15780   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15781 
    15782 Thread 0x00005c34 (most recent call first):
    15783   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15784   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15785   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15786   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15787 
    15788 Thread 0x00000008 (most recent call first):
    15789   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15790   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15791   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15792   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15793 
    15794 Thread 0x00001d20 (most recent call first):
    15795   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15796   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15797   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15798   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15799 
    15800 Thread 0x00005fd0 (most recent call first):
    15801   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15802   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15803   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15804   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15805 
    15806 Thread 0x000041cc (most recent call first):
    15807   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15808   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15809   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15810   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15811 
    15812 Thread 0x00001024 (most recent call first):
    15813   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15814   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15815   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15816   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15817 
    15818 Thread 0x00003fd8 (most recent call first):
    15819   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    15820   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    15821   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    15822   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    15823   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    15824   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    15825   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    15826 Windows fatal exception: code 0x8001010e
    15827 
    15828 Thread 0x00004188 (most recent call first):
    15829   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    15830   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15831   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15832   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15833 
    15834 Thread 0x00002940 (most recent call first):
    15835   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    15836   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15837   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15838   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15839 
    15840 Thread 0x00002ba4 (most recent call first):
    15841   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    15842   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    15843   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    15844   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    15845   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15846   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15847   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15848 
    15849 Thread 0x00002d98 (most recent call first):
    15850   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15851   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15852   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15853   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15854 
    15855 Thread 0x0000627c (most recent call first):
    15856   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15857   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15858   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15859   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15860 
    15861 Thread 0x00005c34 (most recent call first):
    15862   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15863   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15864   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15865   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15866 
    15867 Thread 0x00000008 (most recent call first):
    15868   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15869   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15870   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15871   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15872 
    15873 Thread 0x00001d20 (most recent call first):
    15874   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15875   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15876   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15877   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15878 
    15879 Thread 0x00005fd0 (most recent call first):
    15880   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15881   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15882   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15883   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15884 
    15885 Thread 0x000041cc (most recent call first):
    15886   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15887   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15888   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15889   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15890 
    15891 Thread 0x00001024 (most recent call first):
    15892   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15893   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15894   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15895   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15896 
    15897 Thread 0x00003fd8 (most recent call first):
    15898   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    15899   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    15900   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    15901   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    15902   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    15903   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    15904   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    15905 Windows fatal exception: code 0x8001010e
    15906 
    15907 Thread 0x00004188 (most recent call first):
    15908   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    15909   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15910   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15911   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15912 
    15913 Thread 0x00002940 (most recent call first):
    15914   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    15915   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15916   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15917   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15918 
    15919 Thread 0x00002ba4 (most recent call first):
    15920   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    15921   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    15922   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    15923   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    15924   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15925   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15926   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15927 
    15928 Thread 0x00002d98 (most recent call first):
    15929   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15930   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15931   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15932   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15933 
    15934 Thread 0x0000627c (most recent call first):
    15935   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15936   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15937   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15938   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15939 
    15940 Thread 0x00005c34 (most recent call first):
    15941   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15942   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15943   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15944   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15945 
    15946 Thread 0x00000008 (most recent call first):
    15947   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15948   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15949   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15950   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15951 
    15952 Thread 0x00001d20 (most recent call first):
    15953   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15954   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15955   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15956   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15957 
    15958 Thread 0x00005fd0 (most recent call first):
    15959   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15960   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15961   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15962   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15963 
    15964 Thread 0x000041cc (most recent call first):
    15965   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15966   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15967   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15968   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15969 
    15970 Thread 0x00001024 (most recent call first):
    15971   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    15972   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15973   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15974   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15975 
    15976 Thread 0x00003fd8 (most recent call first):
    15977   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    15978   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    15979   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    15980   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    15981   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    15982   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    15983   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    15984 Windows fatal exception: code 0x8001010e
    15985 
    15986 Thread 0x00004188 (most recent call first):
    15987   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    15988   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15989   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15990   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15991 
    15992 Thread 0x00002940 (most recent call first):
    15993   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    15994   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    15995   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    15996   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    15997 
    15998 Thread 0x00002ba4 (most recent call first):
    15999   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    16000   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    16001   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    16002   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    16003   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16004   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16005   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16006 
    16007 Thread 0x00002d98 (most recent call first):
    16008   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16009   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16010   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16011   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16012 
    16013 Thread 0x0000627c (most recent call first):
    16014   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16015   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16016   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16017   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16018 
    16019 Thread 0x00005c34 (most recent call first):
    16020   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16021   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16022   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16023   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16024 
    16025 Thread 0x00000008 (most recent call first):
    16026   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16027   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16028   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16029   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16030 
    16031 Thread 0x00001d20 (most recent call first):
    16032   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16033   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16034   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16035   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16036 
    16037 Thread 0x00005fd0 (most recent call first):
    16038   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16039   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16040   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16041   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16042 
    16043 Thread 0x000041cc (most recent call first):
    16044   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16045   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16046   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16047   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16048 
    16049 Thread 0x00001024 (most recent call first):
    16050   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16051   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16052   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16053   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16054 
    16055 Thread 0x00003fd8 (most recent call first):
    16056   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    16057   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    16058   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    16059   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    16060   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    16061   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    16062   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    16063 Windows fatal exception: code 0x8001010e
    16064 
    16065 Thread 0x00004188 (most recent call first):
    16066   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    16067   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16068   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16069   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16070 
    16071 Thread 0x00002940 (most recent call first):
    16072   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    16073   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16074   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16075   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16076 
    16077 Thread 0x00002ba4 (most recent call first):
    16078   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    16079   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    16080   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    16081   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    16082   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16083   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16084   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16085 
    16086 Thread 0x00002d98 (most recent call first):
    16087   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16088   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16089   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16090   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16091 
    16092 Thread 0x0000627c (most recent call first):
    16093   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16094   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16095   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16096   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16097 
    16098 Thread 0x00005c34 (most recent call first):
    16099   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16100   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16101   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16102   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16103 
    16104 Thread 0x00000008 (most recent call first):
    16105   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16106   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16107   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16108   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16109 
    16110 Thread 0x00001d20 (most recent call first):
    16111   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16112   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16113   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16114   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16115 
    16116 Thread 0x00005fd0 (most recent call first):
    16117   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16118   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16119   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16120   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16121 
    16122 Thread 0x000041cc (most recent call first):
    16123   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16124   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16125   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16126   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16127 
    16128 Thread 0x00001024 (most recent call first):
    16129   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16130   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16131   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16132   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16133 
    16134 Thread 0x00003fd8 (most recent call first):
    16135   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    16136   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    16137   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    16138   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    16139   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    16140   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    16141   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    16142 Windows fatal exception: code 0x8001010e
    16143 
    16144 Thread 0x00004188 (most recent call first):
    16145   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    16146   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16147   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16148   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16149 
    16150 Thread 0x00002940 (most recent call first):
    16151   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    16152   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16153   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16154   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16155 
    16156 Thread 0x00002ba4 (most recent call first):
    16157   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    16158   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    16159   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    16160   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    16161   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16162   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16163   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16164 
    16165 Thread 0x00002d98 (most recent call first):
    16166   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16167   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16168   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16169   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16170 
    16171 Thread 0x0000627c (most recent call first):
    16172   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16173   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16174   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16175   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16176 
    16177 Thread 0x00005c34 (most recent call first):
    16178   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16179   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16180   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16181   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16182 
    16183 Thread 0x00000008 (most recent call first):
    16184   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16185   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16186   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16187   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16188 
    16189 Thread 0x00001d20 (most recent call first):
    16190   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16191   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16192   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16193   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16194 
    16195 Thread 0x00005fd0 (most recent call first):
    16196   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16197   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16198   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16199   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16200 
    16201 Thread 0x000041cc (most recent call first):
    16202   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16203   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16204   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16205   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16206 
    16207 Thread 0x00001024 (most recent call first):
    16208   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16209   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16210   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16211   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16212 
    16213 Thread 0x00003fd8 (most recent call first):
    16214   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    16215   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    16216   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    16217   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    16218   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    16219   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    16220   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    16221 Windows fatal exception: code 0x8001010e
    16222 
    16223 Thread 0x00004188 (most recent call first):
    16224   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    16225   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16226   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16227   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16228 
    16229 Thread 0x00002940 (most recent call first):
    16230   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    16231   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16232   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16233   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16234 
    16235 Thread 0x00002ba4 (most recent call first):
    16236   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    16237   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    16238   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    16239   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    16240   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16241   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16242   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16243 
    16244 Thread 0x00002d98 (most recent call first):
    16245   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16246   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16247   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16248   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16249 
    16250 Thread 0x0000627c (most recent call first):
    16251   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16252   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16253   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16254   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16255 
    16256 Thread 0x00005c34 (most recent call first):
    16257   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16258   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16259   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16260   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16261 
    16262 Thread 0x00000008 (most recent call first):
    16263   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16264   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16265   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16266   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16267 
    16268 Thread 0x00001d20 (most recent call first):
    16269   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16270   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16271   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16272   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16273 
    16274 Thread 0x00005fd0 (most recent call first):
    16275   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16276   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16277   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16278   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16279 
    16280 Thread 0x000041cc (most recent call first):
    16281   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16282   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16283   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16284   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16285 
    16286 Thread 0x00001024 (most recent call first):
    16287   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16288   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16289   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16290   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16291 
    16292 Thread 0x00003fd8 (most recent call first):
    16293   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    16294   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    16295   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    16296   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    16297   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    16298   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    16299   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    16300 Windows fatal exception: code 0x8001010e
    16301 
    16302 Thread 0x00004188 (most recent call first):
    16303   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    16304   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16305   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16306   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16307 
    16308 Thread 0x00002940 (most recent call first):
    16309   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    16310   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16311   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16312   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16313 
    16314 Thread 0x00002ba4 (most recent call first):
    16315   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    16316   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    16317   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    16318   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    16319   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16320   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16321   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16322 
    16323 Thread 0x00002d98 (most recent call first):
    16324   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16325   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16326   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16327   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16328 
    16329 Thread 0x0000627c (most recent call first):
    16330   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16331   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16332   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16333   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16334 
    16335 Thread 0x00005c34 (most recent call first):
    16336   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16337   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16338   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16339   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16340 
    16341 Thread 0x00000008 (most recent call first):
    16342   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16343   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16344   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16345   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16346 
    16347 Thread 0x00001d20 (most recent call first):
    16348   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16349   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16350   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16351   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16352 
    16353 Thread 0x00005fd0 (most recent call first):
    16354   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16355   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16356   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16357   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16358 
    16359 Thread 0x000041cc (most recent call first):
    16360   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16361   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16362   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16363   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16364 
    16365 Thread 0x00001024 (most recent call first):
    16366   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16367   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16368   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16369   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16370 
    16371 Thread 0x00003fd8 (most recent call first):
    16372   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    16373   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    16374   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    16375   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    16376   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    16377   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    16378   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    16379 Windows fatal exception: code 0x8001010e
    16380 
    16381 Thread 0x00004188 (most recent call first):
    16382   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    16383   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16384   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16385   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16386 
    16387 Thread 0x00002940 (most recent call first):
    16388   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    16389   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16390   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16391   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16392 
    16393 Thread 0x00002ba4 (most recent call first):
    16394   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    16395   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    16396   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    16397   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    16398   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16399   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16400   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16401 
    16402 Thread 0x00002d98 (most recent call first):
    16403   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16404   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16405   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16406   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16407 
    16408 Thread 0x0000627c (most recent call first):
    16409   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16410   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16411   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16412   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16413 
    16414 Thread 0x00005c34 (most recent call first):
    16415   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16416   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16417   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16418   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16419 
    16420 Thread 0x00000008 (most recent call first):
    16421   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16422   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16423   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16424   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16425 
    16426 Thread 0x00001d20 (most recent call first):
    16427   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16428   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16429   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16430   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16431 
    16432 Thread 0x00005fd0 (most recent call first):
    16433   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16434   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16435   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16436   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16437 
    16438 Thread 0x000041cc (most recent call first):
    16439   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16440   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16441   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16442   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16443 
    16444 Thread 0x00001024 (most recent call first):
    16445   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16446   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16447   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16448   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16449 
    16450 Thread 0x00003fd8 (most recent call first):
    16451   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    16452   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    16453   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    16454   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    16455   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    16456   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    16457   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    16458 Windows fatal exception: code 0x8001010e
    16459 
    16460 Thread 0x00004188 (most recent call first):
    16461   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    16462   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16463   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16464   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16465 
    16466 Thread 0x00002940 (most recent call first):
    16467   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    16468   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16469   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16470   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16471 
    16472 Thread 0x00002ba4 (most recent call first):
    16473   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    16474   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    16475   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    16476   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    16477   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16478   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16479   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16480 
    16481 Thread 0x00002d98 (most recent call first):
    16482   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16483   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16484   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16485   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16486 
    16487 Thread 0x0000627c (most recent call first):
    16488   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16489   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16490   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16491   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16492 
    16493 Thread 0x00005c34 (most recent call first):
    16494   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16495   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16496   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16497   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16498 
    16499 Thread 0x00000008 (most recent call first):
    16500   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16501   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16502   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16503   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16504 
    16505 Thread 0x00001d20 (most recent call first):
    16506   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16507   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16508   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16509   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16510 
    16511 Thread 0x00005fd0 (most recent call first):
    16512   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16513   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16514   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16515   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16516 
    16517 Thread 0x000041cc (most recent call first):
    16518   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16519   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16520   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16521   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16522 
    16523 Thread 0x00001024 (most recent call first):
    16524   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    16525   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16526   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16527   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16528 
    16529 Thread 0x00003fd8 (most recent call first):
    16530   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    16531   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    16532   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    16533   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    16534   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    16535   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    16536   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    16537 Windows fatal exception: code 0x8001010e
    16538 
    16539 Thread 0x00004188 (most recent call first):
    16540   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    16541   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16542   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16543   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16544 
    16545 Thread 0x00002940 (most recent call first):
    16546   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    16547   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16548   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16549   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    16550 
    16551 Thread 0x00002ba4 (most recent call first):
    16552   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustiveWindows fatal exception: _code 0xw8001010ea
    16553 
    16554 it
    16555   File Windows fatal exception: "code 0xC8001010e:
    16556 
    16557 \Windows fatal exception: Pcode 0xr8001010eo
    16558 
    16559 gWindows fatal exception: rcode 0xa8001010em
    16560 
    16561  FWindows fatal exception: icode 0xl8001010ee
    16562 
    16563 s\Windows fatal exception: Ccode 0xh8001010ei
    16564 
    16565 meWindows fatal exception: rcode 0xa8001010eX
    16566 
    16567  1Windows fatal exception: .code 0x48001010e.
    16568 
    16569 Windows fatal exception: dcode 0xe8001010ev
    16570 
    16571 20Windows fatal exception: 2code 0x18001010e1
    16572 
    16573 10Windows fatal exception: 5code 0x18001010e1
    16574 
    16575 43\bin\lib\multiprocessing\connection.py", line 884 in wait
    16576   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    16577   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    16578   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threadWindows fatal exception: icode 0xn8001010eg
    16579 
    16580 .pyWindows fatal exception: "code 0x, line 8001010e910
    16581 
    16582  in Windows fatal exception: rcode 0xu8001010en
    16583 
    16584 
    16585 Windows fatal exception:   File code 0x"8001010eC
    16586 
    16587 :Windows fatal exception: \code 0xP8001010er
    16588 
    16589 oWindows fatal exception: gcode 0xr8001010ea
    16590 
    16591 m Windows fatal exception: Fcode 0xi8001010el
    16592 
    16593 esWindows fatal exception: \code 0xC8001010eh
    16594 
    16595 imWindows fatal exception: ecode 0xr8001010ea
    16596 
    16597 X Windows fatal exception: 1code 0x.8001010e4
    16598 
    16599 .Windows fatal exception: dcode 0xe8001010ev
    16600 
    16601 202111051143\bin\lib\threading.py", line 973 in _bootstrap_inneWindows fatal exception: rcode 0x
    16602 8001010e  File
    16603 
    16604 "C:Windows fatal exception: \code 0xP8001010er
    16605 
    16606 ogWindows fatal exception: rcode 0xa8001010em
    16607 
    16608  FWindows fatal exception: icode 0xl8001010ee
    16609 
    16610 s\Windows fatal exception: Ccode 0xh8001010ei
    16611 
    16612 mWindows fatal exception: ecode 0xr8001010ea
    16613 
    16614 XWindows fatal exception:  code 0x18001010e.
    16615 
    16616 4Windows fatal exception: .code 0xd8001010ee
    16617 
    16618 vWindows fatal exception: 2code 0x08001010e2
    16619 
    16620 1Windows fatal exception: 1code 0x18001010e0
    16621 
    16622 5Windows fatal exception: 1code 0x18001010e4
    16623 
    16624 3\bin\lib\threading.py", line 930 in _bootstrap
    16625 
    16626 Thread 0x00002d98 (most recent call first):
    16627   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multipWindows fatal exception: rcode 0xo8001010ec
    16628 
    16629 esWindows fatal exception: scode 0xi8001010en
    16630 
    16631 g\Windows fatal exception: pcode 0xo8001010eo
    16632 
    16633 l.Windows fatal exception: pcode 0xy8001010e"
    16634 
    16635 , line 114Windows fatal exception:  in code 0xw8001010eo
    16636 
    16637 rkWindows fatal exception: ecode 0xr8001010e
    16638 
    16639 
    16640   File Windows fatal exception: "code 0xC8001010e:
    16641 
    16642 \Windows fatal exception: Pcode 0xr8001010eo
    16643 
    16644 gWindows fatal exception: rcode 0xa8001010em
    16645 
    16646  Windows fatal exception: Fcode 0xi8001010el
    16647 
    16648 esWindows fatal exception: \code 0xC8001010eh
    16649 
    16650 imeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    16651   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    16652   File "C:\Program FiWindows fatal exception: code 0xl8001010ee
    16653 
    16654 s\ChimeraWindows fatal exception: X code 0x18001010e.
    16655 
    16656 4.Windows fatal exception: dcode 0xe8001010ev2
    16657 
    16658 02Windows fatal exception: 1code 0x18001010e1
    16659 
    16660 05Windows fatal exception: 1code 0x18001010e4
    16661 
    16662 3Windows fatal exception: \code 0xb8001010ei
    16663 
    16664 nWindows fatal exception: \code 0xl8001010ei
    16665 
    16666 b\Windows fatal exception: tcode 0xh8001010er
    16667 
    16668 eaWindows fatal exception: dcode 0xi8001010en
    16669 
    16670 g.Windows fatal exception: pcode 0xy8001010e"
    16671 
    16672 , line 930Windows fatal exception:  in code 0x_8001010eb
    16673 
    16674 ootstrap
    16675 
    16676 Thread 0x0000627c (most recent call first):
    16677   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\poolWindows fatal exception: .code 0xp8001010ey
    16678 
    16679 ", line Windows fatal exception: 114code 0x in 8001010ew
    16680 
    16681 oWindows fatal exception: rcode 0xk8001010ee
    16682 
    16683 rWindows fatal exception:
    16684 code 0x  File 8001010e"
    16685 
    16686 CWindows fatal exception: :code 0x\8001010eP
    16687 
    16688 rWindows fatal exception: ocode 0xg8001010er
    16689 
    16690 amWindows fatal exception:  code 0xF8001010ei
    16691 
    16692 lWindows fatal exception: Windows fatal exception: code 0xe8001010es
    16693 
    16694 \code 0xC8001010eh
    16695 
    16696 Windows fatal exception: icode 0xm8001010ee
    16697 
    16698 rWindows fatal exception: aWindows fatal exception: code 0xcode 0x8001010eX
    16699 
    16700 8001010eWindows fatal exception:
    16701 
    16702  code 0x8001010eWindows fatal exception:
    16703 
    16704 code 0x18001010e.
    16705 
    16706 4.Windows fatal exception: dcode 0xe8001010ev
    16707 
    16708 20Windows fatal exception: 2code 0x18001010e1
    16709 
    16710 10Windows fatal exception: 5code 0x18001010e1
    16711 
    16712 4Windows fatal exception: 3code 0xWindows fatal exception: \8001010ecode 0x
    16713 
    16714 8001010ebWindows fatal exception:
    16715 
    16716 code 0x8001010eWindows fatal exception:
    16717 
    16718 code 0xiWindows fatal exception: 8001010ecode 0x
    16719 
    16720 n8001010e\
    16721 
    16722 liWindows fatal exception: bcode 0x\8001010et
    16723 
    16724 hWindows fatal exception: rcode 0xe8001010ea
    16725 
    16726 ding.py", line Windows fatal exception: 910code 0x in 8001010er
    16727 
    16728 un
    16729 Windows fatal exception:   File code 0x"8001010eC
    16730 
    16731 :\Windows fatal exception: Pcode 0xr8001010eo
    16732 
    16733 grWindows fatal exception: acode 0xm8001010e
    16734 
    16735 FWindows fatal exception: icode 0xl8001010ee
    16736 
    16737 sWindows fatal exception: \code 0xC8001010eh
    16738 
    16739 iWindows fatal exception: mcode 0xe8001010er
    16740 
    16741 aWindows fatal exception: Xcode 0x 8001010e1
    16742 
    16743 .Windows fatal exception: 4code 0x.8001010ed
    16744 
    16745 ev202111051143\bin\lib\threading.py", line 973 in _bootstraWindows fatal exception: p_code 0xi8001010en
    16746 
    16747 nerWindows fatal exception:
    16748 code 0x  File 8001010e"
    16749 
    16750 C:Windows fatal exception: \code 0xP8001010e
    16751 
    16752 roWindows fatal exception: gcode 0xr8001010ea
    16753 
    16754 m Windows fatal exception: Fcode 0xi8001010el
    16755 
    16756 esWindows fatal exception: \code 0xC8001010eh
    16757 
    16758 iWindows fatal exception: mcode 0xe8001010er
    16759 
    16760 aWindows fatal exception: Xcode 0x 8001010e1
    16761 
    16762 .Windows fatal exception: 4code 0xWindows fatal exception: 8001010ecode 0x
    16763 
    16764 .Windows fatal exception: dcode 0x8001010e8001010e
    16765 
    16766 
    16767 
    16768 eWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010ev
    16769 
    16770 28001010e0
    16771 
    16772 21Windows fatal exception: 1code 0x18001010e0
    16773 
    16774 51Windows fatal exception: 1code 0x48001010e3
    16775 
    16776 \bWindows fatal exception: icode 0xn8001010e\
    16777 
    16778 lWindows fatal exception: icode 0xb8001010e\
    16779 
    16780 thWindows fatal exception: rcode 0xe8001010ea
    16781 
    16782 diWindows fatal exception: ncode 0xg8001010e.
    16783 
    16784 pyWindows fatal exception: "code 0x, line 8001010e930
    16785 
    16786  in Windows fatal exception: _code 0xb8001010eo
    16787 
    16788 oWindows fatal exception: tcode 0xsWindows fatal exception: tcode 0xr8001010e8001010ea
    16789 
    16790 
    16791 
    16792 p
    16793 Windows fatal exception:
    16794 code 0xThread 0x8001010e00005c34
    16795 
    16796  (most recent call first):
    16797   File Windows fatal exception: "code 0xC8001010e:
    16798 
    16799 \Windows fatal exception: Pcode 0xr8001010eo
    16800 
    16801 gWindows fatal exception: rcode 0xa8001010emWindows fatal exception:  code 0xF8001010e
    16802 
    16803 i
    16804 
    16805 Windows fatal exception: lcode 0xWindows fatal exception: ecode 0xs8001010e\
    16806 
    16807 CWindows fatal exception: hcode 0xi8001010em
    16808 
    16809 e8001010erWindows fatal exception: acode 0xX8001010e
    16810 
    16811 1Windows fatal exception: .
    16812 
    16813 4Windows fatal exception: .code 0xdcode 0xe8001010ev
    16814 
    16815 2Windows fatal exception: 8001010ecode 0x08001010e2
    16816 
    16817 1Windows fatal exception: 1
    16818 
    16819 code 0x1Windows fatal exception: 0code 0x58001010e1
    16820 
    16821 18001010eWindows fatal exception: 4code 0x38001010e\
    16822 
    16823 
    16824 
    16825 bWindows fatal exception: Windows fatal exception: icode 0xn8001010e\code 0xlWindows fatal exception: i8001010eb
    16826 
    16827 \code 0xWindows fatal exception:
    16828 
    16829 8001010em
    16830 
    16831 ucode 0xWindows fatal exception: 8001010ecode 0xl
    16832 
    16833 8001010et
    16834 
    16835 Windows fatal exception: icode 0xWindows fatal exception: p8001010er
    16836 
    16837 code 0xo8001010ec
    16838 
    16839 eWindows fatal exception: scode 0xWindows fatal exception: 8001010ecode 0x
    16840 
    16841 8001010eWindows fatal exception: scode 0xi
    16842 
    16843 8001010en
    16844 
    16845 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010eg
    16846 
    16847 \p
    16848 
    16849 oWindows fatal exception: ocode 0xl8001010e.
    16850 
    16851 pWindows fatal exception: ycode 0x"8001010e, line
    16852 
    16853 114Windows fatal exception:  in code 0xw8001010eo
    16854 
    16855 rWindows fatal exception: kcode 0xe8001010er
    16856 
    16857 
    16858 Windows fatal exception:   File code 0xWindows fatal exception: 8001010ecode 0x
    16859 
    16860 8001010e"
    16861 
    16862 C:Windows fatal exception: \code 0xP8001010er
    16863 
    16864 oWindows fatal exception: gcode 0xr8001010ea
    16865 
    16866 mWindows fatal exception:  code 0xF8001010ei
    16867 
    16868 leWindows fatal exception: scode 0x\8001010eC
    16869 
    16870 hWindows fatal exception: icode 0xm8001010ee
    16871 
    16872 rWindows fatal exception: acode 0xX8001010e
    16873 
    16874 1Windows fatal exception: .code 0x48001010e.
    16875 
    16876 dWindows fatal exception: ecode 0xv8001010e2
    16877 
    16878 0Windows fatal exception: 2code 0x18001010e1
    16879 
    16880 1Windows fatal exception: 0code 0x58001010e1
    16881 
    16882 14Windows fatal exception: 3code 0x\8001010eb
    16883 
    16884 inWindows fatal exception: \code 0xl8001010ei
    16885 
    16886 bWindows fatal exception: \code 0xt8001010eh
    16887 
    16888 rWindows fatal exception: ecode 0xa8001010ed
    16889 
    16890 iWindows fatal exception: ncode 0xg8001010e.
    16891 
    16892 pWindows fatal exception: ycode 0x"8001010e, line
    16893 
    16894 910Windows fatal exception:  in code 0xr8001010eu
    16895 
    16896 nWindows fatal exception:
    16897 code 0x  File 8001010e"
    16898 
    16899 C:Windows fatal exception: \code 0xPWindows fatal exception: rcode 0x8001010eo
    16900 
    16901 g8001010er
    16902 
    16903 aWindows fatal exception: mWindows fatal exception:  code 0xFcode 0xi8001010el8001010ee
    16904 
    16905 s
    16906 
    16907 \Windows fatal exception: CWindows fatal exception: hcode 0xicode 0xm8001010ee8001010er
    16908 
    16909 a
    16910 
    16911 XWindows fatal exception:  code 0x18001010e.
    16912 
    16913 4.Windows fatal exception: dcode 0xe8001010ev
    16914 
    16915 20Windows fatal exception: 2code 0x18001010e1
    16916 
    16917 10Windows fatal exception: 5code 0x18001010e1
    16918 
    16919 43Windows fatal exception: \code 0xb8001010ei
    16920 
    16921 nWindows fatal exception: \code 0xl8001010ei
    16922 
    16923 b\Windows fatal exception: tcode 0x8001010eh
    16924 
    16925 reaWindows fatal exception: dcode 0xi8001010en
    16926 
    16927 gWindows fatal exception: .code 0xp8001010ey
    16928 
    16929 ", line Windows fatal exception: 973code 0x in 8001010e_
    16930 
    16931 bWindows fatal exception: ocode 0xo8001010et
    16932 
    16933 stWindows fatal exception: rcode 0xa8001010ep
    16934 
    16935 _iWindows fatal exception: ncode 0xn8001010ee
    16936 
    16937 rWindows fatal exception:
    16938 code 0x  File 8001010e"
    16939 
    16940 CWindows fatal exception: :code 0x\8001010eP
    16941 
    16942 roWindows fatal exception: gcode 0xr8001010ea
    16943 
    16944 mWindows fatal exception:  code 0xF8001010ei
    16945 
    16946 leWindows fatal exception: scode 0x\8001010eC
    16947 
    16948 hiWindows fatal exception: mcode 0xe8001010er
    16949 
    16950 aX 1.4.dev202111051143\bin\lib\Windows fatal exception: code 0xt8001010eh
    16951 
    16952 reWindows fatal exception: acode 0xd8001010ei
    16953 
    16954 nWindows fatal exception: gcode 0x.8001010ep
    16955 
    16956 yWindows fatal exception: "code 0x, line 8001010e930
    16957 
    16958  in Windows fatal exception: _code 0xb8001010eo
    16959 
    16960 oWindows fatal exception: tcode 0xs8001010et
    16961 
    16962 rWindows fatal exception: acode 0xp8001010e
    16963 
    16964 
    16965 
    16966 Thread 0xWindows fatal exception: 00000008code 0x (most recent call first):
    16967 8001010e  File
    16968 
    16969 "CWindows fatal exception: :code 0x\8001010eP
    16970 
    16971 rWindows fatal exception: ocode 0xgWindows fatal exception: r8001010ea
    16972 
    16973 code 0xm8001010e
    16974 
    16975 Windows fatal exception: FWindows fatal exception: icode 0xl8001010ee
    16976 
    16977 sWindows fatal exception: \code 0xC8001010eh
    16978 
    16979 icode 0xm8001010ee
    16980 
    16981 raWindows fatal exception: Xcode 0x 8001010e1
    16982 
    16983 .4Windows fatal exception: .code 0xd8001010ee
    16984 
    16985 v2Windows fatal exception: 0code 0x28001010e1
    16986 
    16987 11Windows fatal exception: 0code 0x58001010e1
    16988 
    16989 14Windows fatal exception: 3code 0x\8001010eb
    16990 
    16991 inWindows fatal exception: \code 0xl8001010ei
    16992 
    16993 bWindows fatal exception: \code 0xm8001010eu
    16994 
    16995 lWindows fatal exception: tcode 0xi8001010ep
    16996 
    16997 rocessinWindows fatal exception: gcode 0x\8001010ep
    16998 
    16999 ooWindows fatal exception: lcode 0x.8001010ep
    17000 
    17001 y"Windows fatal exception: , line Windows fatal exception: 114code 0xcode 0x in 8001010ew8001010eo
    17002 
    17003 
    17004 
    17005 rWindows fatal exception: Windows fatal exception: kcode 0xe8001010ecode 0xr8001010e
    17006 
    17007 
    17008 
    17009 
    17010   File Windows fatal exception: Windows fatal exception: "code 0xCcode 0x:8001010e\
    17011 
    17012 PWindows fatal exception: r8001010eo
    17013 
    17014 gWindows fatal exception: rcode 0xa8001010emcode 0x 8001010eF
    17015 
    17016 iWindows fatal exception: lcode 0xe8001010es
    17017 
    17018 \Windows fatal exception: Ccode 0xh8001010ei
    17019 
    17020 mWindows fatal exception:
    17021 
    17022 ecode 0xr8001010ea
    17023 
    17024 XWindows fatal exception:  Windows fatal exception: code 0xcode 0x8001010e1
    17025 
    17026 .Windows fatal exception: 8001010ecode 0x
    17027 
    17028 8001010e4Windows fatal exception: .code 0x
    17029 
    17030 dWindows fatal exception: e8001010ev
    17031 
    17032 2code 0x08001010e2
    17033 
    17034 Windows fatal exception: 1Windows fatal exception: code 0x1code 0x8001010e8001010e1
    17035 
    17036 0Windows fatal exception: 5code 0x18001010e1
    17037 
    17038 43
    17039 
    17040 \bWindows fatal exception: icode 0xn8001010e\
    17041 
    17042 lib\threading.py", line 910 in run
    17043   File "C:\ProgWindows fatal exception: rcode 0xa8001010em
    17044 
    17045  FWindows fatal exception: icode 0xl8001010ee
    17046 
    17047 sWindows fatal exception: \code 0xC8001010eh
    17048 
    17049 iWindows fatal exception: mcode 0xe8001010er
    17050 
    17051 aXWindows fatal exception:  code 0x18001010e.
    17052 
    17053 4.Windows fatal exception: dcode 0xe8001010ev
    17054 
    17055 2Windows fatal exception: 0code 0x28001010e1
    17056 
    17057 1Windows fatal exception: 1code 0x08001010e5
    17058 
    17059 11Windows fatal exception: 4code 0x38001010e\
    17060 
    17061 biWindows fatal exception: ncode 0x\8001010el
    17062 
    17063 iWindows fatal exception: bcode 0x\8001010et
    17064 
    17065 hreading.py", line 973 in _bootstrap_inner
    17066   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\libWindows fatal exception: \code 0xt8001010eh
    17067 
    17068 reaWindows fatal exception: dcode 0xi8001010en
    17069 
    17070 gWindows fatal exception: .code 0xpWindows fatal exception: y8001010e"
    17071 
    17072 , line code 0xWindows fatal exception: 8001010ecode 0x
    17073 
    17074 930Windows fatal exception: 8001010e in
    17075 
    17076 _Windows fatal exception: bcode 0xcode 0xo8001010eo8001010etWindows fatal exception: s
    17077 
    17078 t
    17079 
    17080 rWindows fatal exception: code 0xcode 0xWindows fatal exception: 8001010eacode 0x8001010ep
    17081 
    17082 
    17083 8001010eWindows fatal exception:
    17084 
    17085 code 0x
    17086 
    17087 
    17088 Windows fatal exception: Thread 0xWindows fatal exception: code 0x8001010ecode 0x
    17089 
    17090 8001010e8001010e
    17091 
    17092 
    17093 
    17094 00001d20Windows fatal exception:  (most recent call first):
    17095 Windows fatal exception:   File Windows fatal exception: "code 0xcode 0xC8001010e:code 0x
    17096 
    17097 8001010eWindows fatal exception: \code 0xP8001010er
    17098 
    17099 oWindows fatal exception: 8001010ecode 0x
    17100 
    17101 8001010eWindows fatal exception: Windows fatal exception: code 0xg8001010er
    17102 
    17103 a
    17104 
    17105 mWindows fatal exception: Windows fatal exception: 
    17106 
    17107 code 0xFWindows fatal exception: 8001010ecode 0xcode 0xcode 0x8001010e8001010e8001010ei
    17108 
    17109 l
    17110 
    17111 Windows fatal exception: ecode 0xWindows fatal exception: 8001010ecode 0x
    17112 
    17113 
    17114 
    17115 8001010e
    17116 
    17117 Windows fatal exception: sWindows fatal exception: code 0xWindows fatal exception: 8001010ecode 0x\8001010ecode 0x
    17118 
    17119 
    17120 
    17121 8001010eCWindows fatal exception:
    17122 
    17123 hcode 0xWindows fatal exception: i
    17124 
    17125 mcode 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    17126 
    17127 8001010e
    17128 
    17129 e
    17130 
    17131 8001010eWindows fatal exception:
    17132 
    17133 code 0xr8001010eWindows fatal exception:
    17134 
    17135 code 0xaWindows fatal exception: 8001010ecode 0x
    17136 
    17137 X8001010eWindows fatal exception: 
    17138 
    17139 1Windows fatal exception: .code 0x4code 0x.8001010ed
    17140 
    17141 8001010eWindows fatal exception:
    17142 
    17143 code 0xe8001010eWindows fatal exception: v
    17144 
    17145 code 0x28001010e0
    17146 
    17147 Windows fatal exception: 2Windows fatal exception: 1code 0x1code 0x18001010e8001010e
    17148 
    17149 
    17150 
    17151 0Windows fatal exception: 5code 0x18001010e1
    17152 
    17153 43Windows fatal exception: \code 0xb8001010ei
    17154 
    17155 nWindows fatal exception: \code 0xl8001010ei
    17156 
    17157 b\multiprocessing\pool.py", line 114 in worker
    17158   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    17159   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threWindows fatal exception: acode 0xd8001010ei
    17160 
    17161 ngWindows fatal exception: .code 0xp8001010ey
    17162 
    17163 ", line Windows fatal exception: 973code 0x in 8001010e_
    17164 
    17165 bWindows fatal exception: ocode 0xoWindows fatal exception: tcode 0xs8001010et
    17166 
    17167 r8001010ea
    17168 
    17169 pWindows fatal exception: Windows fatal exception: _code 0xi8001010ecode 0x
    17170 
    17171 8001010eWindows fatal exception: ncode 0x
    17172 
    17173 nWindows fatal exception: e8001010erWindows fatal exception:
    17174 
    17175 code 0xWindows fatal exception:
    17176 code 0x  File code 0x"8001010e8001010eC
    17177 
    17178 
    17179 
    17180 :Windows fatal exception: \Windows fatal exception: code 0xP8001010ecode 0x
    17181 
    17182 8001010e
    17183 
    17184 8001010eWindows fatal exception:
    17185 
    17186 rcode 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    17187 
    17188 o8001010eWindows fatal exception: code 0xg8001010er
    17189 
    17190 
    17191 
    17192 
    17193 
    17194 Windows fatal exception: Windows fatal exception: code 0xWindows fatal exception: 8001010ecode 0x
    17195 
    17196 code 0x8001010eWindows fatal exception:
    17197 
    17198 code 0x8001010eWindows fatal exception:
    17199 
    17200 am8001010ecode 0x
    17201 
    17202 8001010eWindows fatal exception:
    17203 
    17204 Windows fatal exception: Windows fatal exception: code 0xcode 0xcode 0x 8001010e8001010e
    17205 
    17206 8001010eWindows fatal exception: Fcode 0x
    17207 
    17208 i
    17209 
    17210 l8001010eeWindows fatal exception:
    17211 
    17212 code 0xs8001010e\Windows fatal exception:
    17213 
    17214 code 0x8001010eWindows fatal exception: Ccode 0xh
    17215 
    17216 8001010ei
    17217 
    17218 Windows fatal exception: mcode 0xe8001010er
    17219 
    17220 aX Windows fatal exception: 1code 0x.8001010e4
    17221 
    17222 .dWindows fatal exception: ecode 0xv8001010e2
    17223 
    17224 021Windows fatal exception: 1code 0x18001010e0
    17225 
    17226 51143\bin\lib\threading.py", line 930 in _bootstrap
    17227 
    17228 Thread 0x00005fd0 (most recent call first):
    17229   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    17230   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    17231   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    17232   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    17233 
    17234 Thread 0x000041cc (most recent call first):
    17235   File "C:\Program Files\ChimeraX 1.4.dev20211Windows fatal exception: 1Windows fatal exception: 0code 0x58001010ecode 0x18001010e1
    17236 
    17237 43
    17238 
    17239 Windows fatal exception: \Windows fatal exception: bcode 0xcode 0xi8001010eWindows fatal exception:
    17240 
    17241 code 0xWindows fatal exception: 8001010ecode 0xn8001010e\
    17242 
    17243 
    17244 
    17245 lWindows fatal exception: iWindows fatal exception: b8001010e\
    17246 
    17247 code 0xm8001010euWindows fatal exception: lcode 0xt
    17248 
    17249 icode 0xpWindows fatal exception: rcode 0xo8001010e8001010ec
    17250 
    17251 
    17252 
    17253 e8001010eWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e
    17254 
    17255 
    17256 
    17257 sWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e8001010e
    17258 
    17259 
    17260 
    17261 
    17262 
    17263 Windows fatal exception: sWindows fatal exception: code 0xcode 0x8001010ei
    17264 
    17265 nWindows fatal exception: Windows fatal exception: g8001010e\code 0xp8001010eocode 0xo8001010el
    17266 
    17267 .pWindows fatal exception:
    17268 
    17269 ycode 0x"8001010eWindows fatal exception: , line code 0x1148001010e
    17270 
    17271 
    17272 
    17273 Windows fatal exception:  in Windows fatal exception: wcode 0xo8001010ecode 0x
    17274 
    17275 8001010erWindows fatal exception:
    17276 
    17277 kcode 0xe8001010erWindows fatal exception:
    17278 
    17279 code 0xWindows fatal exception: 8001010e
    17280 
    17281 
    17282 Windows fatal exception:   File code 0x"8001010eC
    17283 
    17284 :code 0xWindows fatal exception: \8001010eP
    17285 
    17286 
    17287 
    17288 code 0xWindows fatal exception: Windows fatal exception: 8001010ecode 0x
    17289 
    17290 rWindows fatal exception: code 0xcode 0x8001010eo
    17291 
    17292 8001010eg8001010er
    17293 
    17294 a
    17295 
    17296 m Windows fatal exception: Fcode 0xi8001010el
    17297 
    17298 esWindows fatal exception: \code 0xC8001010eh
    17299 
    17300 imWindows fatal exception: ecode 0xr8001010ea
    17301 
    17302 X 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    17303   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    17304   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    17305 
    17306 Windows fatal exception: Thread 0xcode 0x000010248001010e (most recent call first):
    17307 
    17308 
    17309   File "CWindows fatal exception: :code 0x\8001010eP
    17310 
    17311 roWindows fatal exception: gcode 0xr8001010ea
    17312 
    17313 mWindows fatal exception:  code 0xF8001010ei
    17314 
    17315 lWindows fatal exception: ecode 0xs8001010e\
    17316 
    17317 CWindows fatal exception: hcode 0xi8001010eWindows fatal exception:
    17318 
    17319 code 0xmWindows fatal exception: ecode 0xr8001010e8001010ea
    17320 
    17321 X
    17322 
    17323 Windows fatal exception:  code 0x1Windows fatal exception: 8001010ecode 0x
    17324 
    17325 8001010e.
    17326 
    17327 4Windows fatal exception: .Windows fatal exception: Windows fatal exception: code 0xcode 0xcode 0x8001010e8001010e8001010e
    17328 
    17329 
    17330 
    17331 
    17332 
    17333 Windows fatal exception: Windows fatal exception: code 0xWindows fatal exception: Windows fatal exception: dcode 0xe8001010e8001010e
    17334 
    17335 code 0x
    17336 
    17337 8001010eWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e
    17338 
    17339 
    17340 
    17341 code 0xWindows fatal exception: Windows fatal exception: 8001010ecode 0x
    17342 
    17343 8001010e8001010e
    17344 
    17345 code 0xWindows fatal exception: 8001010ecode 0xWindows fatal exception: 8001010ev
    17346 
    17347 2
    17348 
    17349 0Windows fatal exception: 2code 0x
    17350 
    17351 18001010e1
    17352 
    17353 1Windows fatal exception: 0Windows fatal exception: code 0xcode 0xcode 0x58001010e8001010e
    17354 
    17355 8001010e
    17356 
    17357 
    17358 
    17359 Windows fatal exception: 1code 0xWindows fatal exception: 8001010eWindows fatal exception:
    17360 
    17361 1code 0xWindows fatal exception: 4code 0x38001010e\
    17362 
    17363 bcode 0xWindows fatal exception: i8001010en
    17364 
    17365 \code 0xl8001010eiWindows fatal exception: bcode 0x\
    17366 
    17367 8001010em8001010e
    17368 
    17369 
    17370 
    17371 Windows fatal exception: uWindows fatal exception: Windows fatal exception: code 0xcode 0xl8001010et8001010e
    17372 
    17373 code 0xWindows fatal exception: 8001010ecode 0x
    17374 
    17375 8001010e
    17376 
    17377 Windows fatal exception:
    17378 
    17379 code 0xi8001010epWindows fatal exception: rcode 0xo8001010e
    17380 
    17381 
    17382 
    17383 Windows fatal exception: Windows fatal exception: code 0xccode 0x8001010eWindows fatal exception: 8001010e
    17384 
    17385 e
    17386 
    17387 code 0xWindows fatal exception: 8001010ecode 0xs8001010es
    17388 
    17389 in
    17390 
    17391 Windows fatal exception: gcode 0x\Windows fatal exception: 8001010ecode 0x
    17392 
    17393 p8001010eo
    17394 
    17395 ol.py", line 114 in worker
    17396   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    17397   File "C:\ProgrWindows fatal exception: acode 0xm8001010e
    17398 
    17399 FiWindows fatal exception: lcode 0xe8001010es
    17400 
    17401 \Windows fatal exception: Ccode 0xh8001010ei
    17402 
    17403 mWindows fatal exception: ecode 0xr8001010ea
    17404 
    17405 XWindows fatal exception:  code 0x18001010e.
    17406 
    17407 4Windows fatal exception: .code 0xd8001010ee
    17408 
    17409 vWindows fatal exception: 2code 0x08001010e2
    17410 
    17411 1Windows fatal exception: 1code 0x18001010e0
    17412 
    17413 51Windows fatal exception: 1code 0x48001010e3
    17414 
    17415 \bWindows fatal exception: icode 0xn8001010e\
    17416 
    17417 lWindows fatal exception: icode 0xb8001010e\
    17418 
    17419 threading.py"Windows fatal exception: , line code 0x9738001010e in
    17420 
    17421 _boWindows fatal exception: ocode 0xt8001010es
    17422 
    17423 trWindows fatal exception: acode 0xp8001010e_
    17424 
    17425 inWindows fatal exception: ncode 0xe8001010er
    17426 
    17427 
    17428 Windows fatal exception:   File code 0x"8001010eC
    17429 
    17430 :\Windows fatal exception: Pcode 0xr8001010eWindows fatal exception:
    17431 
    17432 oWindows fatal exception: gcode 0xrcode 0xa8001010e8001010em
    17433 
    17434 Windows fatal exception:
    17435 
    17436 code 0x Windows fatal exception: 8001010ecode 0x
    17437 
    17438 F8001010eWindows fatal exception: icode 0xlWindows fatal exception: ecode 0xs8001010e\
    17439 
    17440 8001010eC
    17441 
    17442 Windows fatal exception:
    17443 
    17444 code 0xhWindows fatal exception: icode 0x8001010e8001010eWindows fatal exception:
    17445 
    17446 code 0xmWindows fatal exception: ecode 0x
    17447 
    17448 8001010eWindows fatal exception:
    17449 
    17450 code 0xr8001010eWindows fatal exception: acode 0x8001010e8001010e
    17451 
    17452 XWindows fatal exception:
    17453 
    17454  
    17455 
    17456 1Windows fatal exception: .code 0x4code 0x.8001010ed
    17457 
    17458 e8001010eWindows fatal exception: vcode 0x28001010e
    17459 
    17460 0
    17461 
    17462 2Windows fatal exception: Windows fatal exception: 1code 0x18001010ecode 0x1
    17463 
    17464 8001010e0Windows fatal exception: 5code 0x
    17465 
    17466 8001010eWindows fatal exception: 1
    17467 
    17468 code 0x18001010eWindows fatal exception: 4code 0x38001010e\
    17469 
    17470 b
    17471 
    17472 Windows fatal exception: iWindows fatal exception: ncode 0xcode 0x8001010e8001010e
    17473 
    17474 
    17475 
    17476 \Windows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0xl8001010ecode 0x
    17477 
    17478 8001010e8001010ei
    17479 
    17480 b\Windows fatal exception: tcode 0x
    17481 
    17482 8001010e
    17483 
    17484 Windows fatal exception: Windows fatal exception: code 0xcode 0xh8001010er
    17485 
    17486 8001010eeWindows fatal exception:
    17487 
    17488 code 0xWindows fatal exception: 8001010ecode 0xa
    17489 
    17490 8001010ed
    17491 
    17492 Windows fatal exception: icode 0xWindows fatal exception: n8001010egcode 0x
    17493 
    17494 .8001010ep
    17495 
    17496 y"Windows fatal exception: , line code 0x9308001010e in
    17497 
    17498 _bWindows fatal exception: ocode 0xo8001010et
    17499 
    17500 stWindows fatal exception: rcode 0xa8001010ep
    17501 
    17502 
    17503 Windows fatal exception:
    17504 code 0xThread 0x8001010e00003fd8
    17505 
    17506  (most recent call first):
    17507 Windows fatal exception:   File code 0x"8001010eC
    17508 
    17509 :\Windows fatal exception: Pcode 0xr8001010eo
    17510 
    17511 gram Files\ChimeraX 1.4.dev202111051143\bin\Windows fatal exception: lcode 0xi8001010eb
    17512 
    17513 \sWindows fatal exception: icode 0xt8001010ee
    17514 
    17515 -pWindows fatal exception: acode 0xc8001010ek
    17516 
    17517 aWindows fatal exception: gcode 0xe8001010es
    17518 
    17519 \Windows fatal exception: ccode 0xh8001010ei
    17520 
    17521 mWindows fatal exception: ecode 0xr8001010ea
    17522 
    17523 xWindows fatal exception: \code 0xo8001010ep
    17524 
    17525 eWindows fatal exception: ncode 0x_8001010ec
    17526 
    17527 omWindows fatal exception: mcode 0xa8001010en
    17528 
    17529 dWindows fatal exception: \code 0xWindows fatal exception: 8001010edcode 0x
    17530 
    17531 8001010eWindows fatal exception: i
    17532 
    17533 alWindows fatal exception: code 0xo8001010egcode 0x.8001010ep
    17534 
    17535 y"
    17536 
    17537 , line 135Windows fatal exception:  in code 0xs8001010eh
    17538 
    17539 owWindows fatal exception: _code 0xo8001010ep
    17540 
    17541 enWindows fatal exception: _code 0xf8001010ei
    17542 
    17543 leWindows fatal exception: _code 0xd8001010ei
    17544 
    17545 alWindows fatal exception: ocode 0xg8001010e
    17546 
    17547 
    17548   File Windows fatal exception: "code 0xC8001010eWindows fatal exception:
    17549 
    17550 code 0x:Windows fatal exception: \code 0xP8001010e8001010e
    17551 
    17552 
    17553 
    17554 rWindows fatal exception: oWindows fatal exception: gcode 0xr8001010eacode 0x
    17555 
    17556 8001010eWindows fatal exception:
    17557 
    17558 mcode 0xWindows fatal exception:  8001010ecode 0x
    17559 
    17560 8001010eWindows fatal exception: Fcode 0xi
    17561 
    17562 le8001010es
    17563 
    17564 \CWindows fatal exception: hcode 0xi8001010em
    17565 
    17566 erWindows fatal exception: acode 0xX8001010e
    17567 
    17568 1.Windows fatal exception: 4code 0x.8001010ed
    17569 
    17570 evWindows fatal exception: 2code 0x08001010e2
    17571 
    17572 1Windows fatal exception: 1code 0x18001010e0
    17573 
    17574 51Windows fatal exception: 1code 0x48001010e3
    17575 
    17576 \bWindows fatal exception: icode 0xn8001010e\
    17577 
    17578 lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    17579   File "C:\Program Files\ChimeWindows fatal exception: rcode 0xa8001010eX
    17580 
    17581  1Windows fatal exception: .code 0x48001010e.
    17582 
    17583 deWindows fatal exception: vcode 0x28001010e0
    17584 
    17585 21Windows fatal exception: 1code 0x18001010e0
    17586 
    17587 51Windows fatal exception: 1code 0x48001010e3
    17588 
    17589 \bWindows fatal exception: icode 0xn8001010e\
    17590 
    17591 lWindows fatal exception: icode 0xb8001010e\
    17592 
    17593 sWindows fatal exception: icode 0xt8001010ee-pac
    17594 
    17595 kagWindows fatal exception: ecode 0xs8001010e\
    17596 
    17597 cWindows fatal exception: hcode 0xi8001010em
    17598 
    17599 eWindows fatal exception: rcode 0xa8001010ex
    17600 
    17601 \ui\gui.py", line 316 in event_loop
    17602   File "C:\Program Files\ChimeraX 1.Windows fatal exception: 4code 0x.8001010ed
    17603 
    17604 evWindows fatal exception: 20code 0x28001010e1
    17605 
    17606 1Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e1
    17607 
    17608 08001010e5Windows fatal exception: 1code 0x1
    17609 
    17610 8001010eWindows fatal exception:
    17611 
    17612 4code 0x3Windows fatal exception: 8001010ecode 0x
    17613 
    17614 \Windows fatal exception: 8001010eb
    17615 
    17616 inWindows fatal exception: \code 0xl8001010ei
    17617 
    17618 bWindows fatal exception: \code 0xs8001010ecode 0xi
    17619 
    17620 tWindows fatal exception: 8001010eecode 0x-8001010ep
    17621 
    17622 ac
    17623 
    17624 Windows fatal exception: code 0xk8001010eWindows fatal exception: acode 0xg8001010e
    17625 
    17626 e
    17627 
    17628 Windows fatal exception: sWindows fatal exception: code 0xcode 0x8001010e8001010e
    17629 
    17630 
    17631 
    17632 Windows fatal exception: \Windows fatal exception: code 0xCcode 0x8001010eh8001010e
    17633 
    17634 
    17635 
    17636 Windows fatal exception: iWindows fatal exception: code 0xcode 0x8001010e8001010em
    17637 
    17638 e
    17639 
    17640 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010eWindows fatal exception:
    17641 
    17642 code 0xrWindows fatal exception: acode 0xX
    17643 
    17644 8001010e_8001010e
    17645 
    17646 
    17647 
    17648 Windows fatal exception: mcode 0xa8001010eWindows fatal exception: icode 0xn8001010e.
    17649 
    17650 py"
    17651 
    17652 , line 867Windows fatal exception:  in code 0xi8001010en
    17653 
    17654 itWindows fatal exception:
    17655 code 0x  File 8001010e"
    17656 
    17657 C:Windows fatal exception: \code 0xP8001010er
    17658 
    17659 Windows fatal exception: ocode 0xg8001010eWindows fatal exception: r
    17660 
    17661 aWindows fatal exception: mcode 0x code 0xF8001010ei
    17662 
    17663 8001010elWindows fatal exception: ecode 0x
    17664 
    17665 s8001010e\
    17666 
    17667 CWindows fatal exception: Windows fatal exception: hcode 0xcode 0xi8001010em
    17668 
    17669 e8001010eWindows fatal exception: rcode 0xa8001010eX
    17670 
    17671  Windows fatal exception:
    17672 
    17673 code 0x18001010eWindows fatal exception:
    17674 
    17675 code 0x8001010e.
    17676 
    17677 4Windows fatal exception: .code 0xd8001010ee
    17678 
    17679 v2Windows fatal exception: 0code 0x28001010e1
    17680 
    17681 11Windows fatal exception: 0code 0x58001010e1
    17682 
    17683 143Windows fatal exception: \code 0xb8001010ei
    17684 
    17685 n\Windows fatal exception: lcode 0xi8001010eb
    17686 
    17687 \sWindows fatal exception: icode 0xt8001010ee
    17688 
    17689 -pWindows fatal exception: acode 0xc8001010ek
    17690 
    17691 ages\ChimeraX_main.py", line 1018 in
    17692   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpyWindows fatal exception: .code 0xp8001010ey
    17693 
    17694 ", line Windows fatal exception: 87code 0x in 8001010e_
    17695 
    17696 ruWindows fatal exception: ncode 0x_8001010ec
    17697 
    17698 odWindows fatal exception: ecode 0x
    17699 8001010e  File
    17700 
    17701 "CWindows fatal exception: :code 0x\8001010eP
    17702 
    17703 rWindows fatal exception: ocode 0xg8001010er
    17704 
    17705 aWindows fatal exception: mcode 0x 8001010eF
    17706 
    17707 iWindows fatal exception: lcode 0xe8001010es
    17708 
    17709 \Windows fatal exception: Ccode 0xh8001010ei
    17710 
    17711 mWindows fatal exception: eWindows fatal exception: code 0xr8001010ea
    17712 
    17713 code 0xX8001010eWindows fatal exception:
    17714 
    17715 code 0x Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    17716 
    17717 1.8001010e4
    17718 
    17719 
    17720 
    17721 .Windows fatal exception: Windows fatal exception: dcode 0xecode 0x8001010e8001010e
    17722 
    17723 v
    17724 
    17725 Windows fatal exception: 2Windows fatal exception: code 0x8001010e0
    17726 
    17727 code 0x2Windows fatal exception: 18001010e1
    17728 
    17729 1code 0x08001010e5
    17730 
    17731 1Windows fatal exception: 1code 0x48001010eWindows fatal exception:
    17732 
    17733 code 0x3Windows fatal exception: \code 0x8001010e8001010e
    17734 
    17735 bWindows fatal exception: i
    17736 
    17737 nWindows fatal exception: code 0xcode 0x8001010e\
    17738 
    17739 l8001010eWindows fatal exception:
    17740 
    17741 icode 0xbWindows fatal exception: 8001010ecode 0x
    17742 
    17743 8001010eWindows fatal exception:
    17744 
    17745 code 0xWindows fatal exception: 8001010ecode 0x\8001010e
    17746 
    17747 
    17748 
    17749 rWindows fatal exception: Windows fatal exception: code 0xcode 0xu8001010e8001010en
    17750 
    17751 pWindows fatal exception: ycode 0x.8001010ep
    17752 
    17753 yWindows fatal exception:
    17754 
    17755 code 0x"Windows fatal exception: , line 8001010e197code 0x
    17756 
    17757  in _8001010er
    17758 
    17759 un_module_as_main
    17760 Windows fatal exception: code 0x8001010e
    17761 
    17762 Thread 0x00004188 (most recent call first):
    17763   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    17764   File "C:\Program FilWindows fatal exception: ecode 0xs8001010e\
    17765 
    17766 ChiWindows fatal exception: mcode 0xe8001010er
    17767 
    17768 aXWindows fatal exception:  code 0x18001010e.
    17769 
    17770 4.Windows fatal exception: dcode 0xe8001010ev
    17771 
    17772 2Windows fatal exception: 0code 0x28001010e1
    17773 
    17774 1Windows fatal exception: 1code 0x08001010e5
    17775 
    17776 1Windows fatal exception: 1code 0x48001010e3
    17777 
    17778 \Windows fatal exception: bcode 0xi8001010en
    17779 
    17780 \Windows fatal exception: lcode 0xi8001010eb
    17781 
    17782 \Windows fatal exception: tcode 0xh8001010er
    17783 
    17784 eWindows fatal exception: acode 0xd8001010ei
    17785 
    17786 ng.py", line 910 in run
    17787   File "C:\PWindows fatal exception: rcode 0xo8001010eg
    17788 
    17789 raWindows fatal exception: mcode 0x 8001010eF
    17790 
    17791 iWindows fatal exception: lcode 0xe8001010es
    17792 
    17793 \Windows fatal exception: Ccode 0xh8001010ei
    17794 
    17795 mWindows fatal exception: ecode 0xr8001010ea
    17796 
    17797 XWindows fatal exception:  code 0x18001010e.
    17798 
    17799 4Windows fatal exception: .code 0xd8001010ee
    17800 
    17801 vWindows fatal exception: 2code 0x08001010e2
    17802 
    17803 1Windows fatal exception: 1code 0x18001010e0
    17804 
    17805 5Windows fatal exception: 1code 0x18001010e4
    17806 
    17807 3Windows fatal exception: \code 0xb8001010ei
    17808 
    17809 n\lib\threWindows fatal exception: acode 0xd8001010ei
    17810 
    17811 ngWindows fatal exception: .code 0xp8001010ey
    17812 
    17813 "Windows fatal exception: , line code 0x9738001010e in
    17814 
    17815 _Windows fatal exception: bcode 0xo8001010eot
    17816 
    17817 stWindows fatal exception: rcode 0xa8001010ep
    17818 
    17819 _iWindows fatal exception: ncode 0xn8001010ee
    17820 
    17821 r
    17822 Windows fatal exception:   File code 0x"8001010eC
    17823 
    17824 :\Windows fatal exception: Pcode 0xr8001010eo
    17825 
    17826 grWindows fatal exception: aWindows fatal exception: mcode 0x 8001010eF
    17827 
    17828 code 0xiWindows fatal exception: 8001010ecode 0x
    17829 
    17830 8001010el
    17831 
    17832 eWindows fatal exception: scode 0x\8001010eC
    17833 
    17834 hWindows fatal exception: icode 0xm8001010ee
    17835 
    17836 raWindows fatal exception: Xcode 0x 8001010e1
    17837 
    17838 .Windows fatal exception: 4code 0x.8001010ed
    17839 
    17840 eWindows fatal exception: vcode 0x28001010e0
    17841 
    17842 2Windows fatal exception: 1code 0x18001010e1
    17843 
    17844 0Windows fatal exception: 5code 0x18001010e1
    17845 
    17846 4Windows fatal exception: 3code 0x\8001010eb
    17847 
    17848 iWindows fatal exception: ncode 0x\8001010el
    17849 
    17850 iWindows fatal exception: bcode 0x\8001010et
    17851 
    17852 hWindows fatal exception: rcode 0xe8001010ea
    17853 
    17854 ding.Windows fatal exception: pcode 0xy8001010e"
    17855 
    17856 , line 930Windows fatal exception:  in code 0x_8001010eb
    17857 
    17858 oWindows fatal exception: ocode 0xt8001010esWindows fatal exception:
    17859 
    17860 tcode 0xr8001010ea
    17861 
    17862 Windows fatal exception: Windows fatal exception: pcode 0x
    17863 8001010e
    17864 
    17865 
    17866 Thread 0xWindows fatal exception: code 0xcode 0x8001010e000029408001010e
    17867 
    17868  (most recent call first):
    17869 
    17870 
    17871 Windows fatal exception:   File Windows fatal exception: "code 0xcode 0x8001010eC
    17872 
    17873 :8001010e\
    17874 
    17875 PWindows fatal exception: rcode 0xWindows fatal exception: o8001010eg
    17876 
    17877 code 0xrWindows fatal exception: acode 0x8001010e8001010em
    17878 
    17879  Windows fatal exception:
    17880 
    17881 code 0x8001010eF
    17882 
    17883 iWindows fatal exception: lcode 0xe8001010eWindows fatal exception:
    17884 
    17885 sWindows fatal exception: code 0xcode 0x8001010e8001010e\
    17886 
    17887 Ch
    17888 
    17889 imWindows fatal exception: Windows fatal exception: ecode 0xcode 0x8001010e8001010e
    17890 
    17891 
    17892 
    17893 rWindows fatal exception: acode 0xWindows fatal exception: Xcode 0x 8001010e1
    17894 
    17895 .8001010eWindows fatal exception: 4code 0x.
    17896 
    17897 d8001010eWindows fatal exception:
    17898 
    17899 code 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e8001010ee
    17900 
    17901 v
    17902 
    17903 2Windows fatal exception: 0Windows fatal exception: code 0x
    17904 
    17905 code 0x8001010e8001010eWindows fatal exception:
    17906 
    17907 2code 0xWindows fatal exception: 1code 0x1
    17908 
    17909 8001010e8001010e
    17910 
    17911 1
    17912 
    17913 Windows fatal exception: Windows fatal exception: code 0xWindows fatal exception: 8001010e0code 0x
    17914 
    17915 8001010eWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e
    17916 
    17917 
    17918 
    17919 5Windows fatal exception: code 0xcode 0x8001010eWindows fatal exception: 8001010e
    17920 
    17921 code 0x18001010e1
    17922 
    17923 
    17924 
    17925 4
    17926 
    17927 Windows fatal exception: 3Windows fatal exception: Windows fatal exception: code 0xcode 0x\8001010ecode 0xb
    17928 
    17929 i8001010eWindows fatal exception:
    17930 
    17931 code 0x8001010e8001010eWindows fatal exception:
    17932 
    17933 code 0xn8001010e\
    17934 
    17935 
    17936 
    17937 Windows fatal exception: Windows fatal exception: code 0xWindows fatal exception: code 0x8001010e8001010el
    17938 
    17939 i
    17940 
    17941 bWindows fatal exception: code 0xcode 0xWindows fatal exception: 8001010ecode 0x
    17942 
    17943 \8001010eWindows fatal exception:
    17944 
    17945 code 0xmWindows fatal exception: ucode 0xl8001010e8001010e
    17946 
    17947 8001010e
    17948 
    17949 Windows fatal exception: tcode 0xiWindows fatal exception: p
    17950 
    17951 r8001010eWindows fatal exception: ocode 0xc8001010ee
    17952 
    17953 s
    17954 
    17955 scode 0xi8001010en
    17956 
    17957 Windows fatal exception: gcode 0x\8001010epWindows fatal exception: o
    17958 
    17959 Windows fatal exception: ocode 0xWindows fatal exception: lcode 0x.8001010e8001010e
    17960 
    17961 
    17962 
    17963 pcode 0xyWindows fatal exception: "code 0xWindows fatal exception: , line 8001010ecode 0x8001010e
    17964 
    17965 
    17966 
    17967 528Windows fatal exception: Windows fatal exception:  in code 0xcode 0x8001010e8001010e
    17968 
    17969 
    17970 
    17971 Windows fatal exception: _code 0xWindows fatal exception: hcode 0x8001010e8001010e
    17972 
    17973 a
    17974 
    17975 nWindows fatal exception: 8001010edWindows fatal exception: lcode 0xe8001010e
    17976 
    17977 _
    17978 
    17979 code 0xtWindows fatal exception: 8001010ecode 0x
    17980 
    17981 a8001010eWindows fatal exception:
    17982 
    17983 code 0xs8001010ekWindows fatal exception: sWindows fatal exception: code 0x
    17984 
    17985 8001010e
    17986 Windows fatal exception:
    17987 
    17988   File code 0x"8001010eCWindows fatal exception: :code 0xcode 0x8001010e8001010e
    17989 
    17990 
    17991 
    17992 \
    17993 
    17994 Windows fatal exception: PWindows fatal exception: rcode 0xo8001010egcode 0xr8001010ea
    17995 
    17996 
    17997 
    17998 Windows fatal exception: code 0xmWindows fatal exception:  code 0xWindows fatal exception: 8001010ecode 0x
    17999 
    18000 F8001010ei8001010el
    18001 
    18002 e
    18003 
    18004 sWindows fatal exception: \Windows fatal exception: Ccode 0xcode 0xWindows fatal exception: 8001010ecode 0xh
    18005 
    18006 iWindows fatal exception: 8001010ecode 0x8001010e
    18007 
    18008 m
    18009 
    18010 8001010eWindows fatal exception:
    18011 
    18012 code 0xe8001010eWindows fatal exception: rcode 0xa8001010eX
    18013 
    18014 
    18015 
    18016  Windows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0xcode 0x8001010e8001010e1
    18017 
    18018 .
    18019 
    18020 Windows fatal exception: 8001010eWindows fatal exception:
    18021 
    18022 4code 0xWindows fatal exception: .code 0xd8001010ecode 0xe8001010e8001010e
    18023 
    18024 
    18025 
    18026 
    18027 
    18028 vWindows fatal exception: Windows fatal exception: code 0xcode 0x28001010e8001010e
    18029 
    18030 
    18031 
    18032 Windows fatal exception: Windows fatal exception: Windows fatal exception: 0code 0x28001010ecode 0x1code 0x8001010e
    18033 
    18034 
    18035 
    18036 1Windows fatal exception: 8001010ecode 0x
    18037 
    18038 18001010eWindows fatal exception:
    18039 
    18040 code 0x08001010eWindows fatal exception: Windows fatal exception: code 0x58001010e
    18041 
    18042 
    18043 
    18044 code 0xWindows fatal exception: 8001010ecode 0x
    18045 
    18046 Windows fatal exception: Windows fatal exception: 1code 0xcode 0x8001010e8001010e
    18047 
    18048 
    18049 
    18050 8001010eWindows fatal exception: 1code 0xWindows fatal exception: 8001010e4
    18051 
    18052 3Windows fatal exception: \code 0x
    18053 
    18054 bWindows fatal exception: code 0xcode 0x8001010e8001010e
    18055 
    18056 Windows fatal exception: Windows fatal exception: icode 0xn
    18057 
    18058 \code 0xWindows fatal exception: 8001010ecode 0x
    18059 
    18060 8001010e8001010eWindows fatal exception:
    18061 
    18062 8001010ecode 0xWindows fatal exception: 8001010el
    18063 
    18064 code 0xWindows fatal exception:
    18065 
    18066 code 0x8001010e
    18067 
    18068 Windows fatal exception:
    18069 
    18070 code 0x8001010e8001010e
    18071 
    18072 
    18073 
    18074 Windows fatal exception: Windows fatal exception: icode 0xb8001010eWindows fatal exception: \
    18075 
    18076 Windows fatal exception: code 0xcode 0xcode 0xt8001010e8001010e
    18077 
    18078 
    18079 
    18080 Windows fatal exception: Windows fatal exception: code 0xhcode 0x8001010e8001010e8001010e
    18081 
    18082 
    18083 
    18084 rWindows fatal exception: Windows fatal exception: code 0x
    18085 
    18086 code 0x8001010e8001010e
    18087 
    18088 
    18089 
    18090 Windows fatal exception: Windows fatal exception: Windows fatal exception: ecode 0xcode 0xa8001010ecode 0x
    18091 
    18092 8001010e8001010e
    18093 
    18094 
    18095 
    18096 Windows fatal exception: code 0xWindows fatal exception: 8001010eWindows fatal exception: code 0xd8001010ei
    18097 
    18098 ncode 0xWindows fatal exception:
    18099 
    18100 8001010eg
    18101 
    18102 .code 0xpWindows fatal exception: yWindows fatal exception: code 0x"8001010e8001010e
    18103 
    18104 
    18105 
    18106 , line Windows fatal exception: Windows fatal exception: 910code 0x in code 0xrcode 0xu8001010en8001010e
    18107 
    18108 
    18109 8001010eWindows fatal exception:   File
    18110 
    18111 code 0xWindows fatal exception: 8001010ecode 0x
    18112 
    18113 
    18114 
    18115 8001010e"Windows fatal exception: Windows fatal exception: Ccode 0xcode 0x8001010e8001010e
    18116 
    18117 
    18118 
    18119 Windows fatal exception: :code 0x
    18120 
    18121 \8001010eWindows fatal exception:
    18122 
    18123 code 0xPWindows fatal exception: rcode 0xo8001010eg8001010e
    18124 
    18125 rWindows fatal exception: a
    18126 
    18127 code 0x8001010em
    18128 
    18129 Windows fatal exception:  code 0xF8001010ei
    18130 
    18131 leWindows fatal exception: scode 0x\8001010eC
    18132 
    18133 hiWindows fatal exception: mcode 0xe8001010er
    18134 
    18135 aXWindows fatal exception:  code 0x18001010e.
    18136 
    18137 4.Windows fatal exception: dcode 0xe8001010ev
    18138 
    18139 20Windows fatal exception: 2code 0x18001010e1
    18140 
    18141 10Windows fatal exception: 5code 0x18001010e1
    18142 
    18143 43Windows fatal exception: \code 0xb8001010ei
    18144 
    18145 n\lib\thrWindows fatal exception: ecode 0xa8001010ed
    18146 
    18147 iWindows fatal exception: Windows fatal exception: code 0xn8001010eg
    18148 
    18149 .code 0xpWindows fatal exception: 8001010ey
    18150 
    18151 "code 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x, line 8001010e8001010e
    18152 
    18153 
    18154 
    18155 973Windows fatal exception: Windows fatal exception: code 0xcode 0x in 8001010e8001010e_
    18156 
    18157 b
    18158 
    18159 o8001010eoWindows fatal exception:
    18160 
    18161 tcode 0xWindows fatal exception: 8001010ecode 0x
    18162 
    18163 s8001010eWindows fatal exception: t
    18164 
    18165 rWindows fatal exception: aWindows fatal exception: code 0xcode 0xcode 0x8001010e8001010e8001010e
    18166 
    18167 
    18168 
    18169 
    18170 
    18171 Windows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0xp8001010ecode 0x
    18172 
    18173 8001010e8001010e
    18174 
    18175 Windows fatal exception:
    18176 
    18177 _code 0xWindows fatal exception: icode 0xn8001010e8001010e
    18178 
    18179 
    18180 
    18181 Windows fatal exception: ncode 0xWindows fatal exception: e8001010er
    18182 
    18183 
    18184 code 0xWindows fatal exception: Windows fatal exception: 8001010e  File code 0x
    18185 
    18186 "8001010eC
    18187 
    18188 :code 0xWindows fatal exception: \Windows fatal exception: P8001010ecode 0xr
    18189 
    18190 8001010eo
    18191 
    18192 code 0xgWindows fatal exception: rcode 0xaWindows fatal exception: 8001010em
    18193 
    18194 code 0x 8001010e8001010eF
    18195 
    18196 iWindows fatal exception: l
    18197 
    18198 eWindows fatal exception: scode 0x\8001010eC
    18199 
    18200 hcode 0xi8001010em
    18201 
    18202 eWindows fatal exception: rWindows fatal exception: aWindows fatal exception: Xcode 0x code 0x8001010ecode 0x8001010e8001010e
    18203 
    18204 
    18205 
    18206 
    18207 
    18208 Windows fatal exception: Windows fatal exception: 1code 0x.8001010eWindows fatal exception:
    18209 
    18210 code 0xWindows fatal exception: 8001010ecode 0x
    18211 
    18212 8001010e4
    18213 
    18214 .code 0xdWindows fatal exception: ecode 0x8001010evWindows fatal exception: 8001010ecode 0x
    18215 
    18216 28001010eWindows fatal exception:
    18217 
    18218 code 0x08001010e
    18219 
    18220 
    18221 
    18222 2Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e1
    18223 
    18224 18001010eWindows fatal exception: 1code 0x0
    18225 
    18226 8001010eWindows fatal exception:
    18227 
    18228 code 0x5Windows fatal exception: 1code 0x18001010e4
    18229 
    18230 8001010eWindows fatal exception:
    18231 
    18232 code 0x38001010e\
    18233 
    18234 bWindows fatal exception: Windows fatal exception: code 0xcode 0xi8001010en8001010e
    18235 
    18236 
    18237 
    18238 Windows fatal exception: \code 0xl8001010eWindows fatal exception:
    18239 
    18240 code 0xi8001010eWindows fatal exception:
    18241 
    18242 code 0xb8001010eWindows fatal exception:
    18243 
    18244 code 0x\8001010et
    18245 
    18246 hrWindows fatal exception: ecode 0xWindows fatal exception: acode 0x8001010e8001010ed
    18247 
    18248 i
    18249 
    18250 Windows fatal exception: ncode 0xg8001010e.
    18251 
    18252 pyWindows fatal exception: "code 0x, line 8001010e930
    18253 
    18254  in Windows fatal exception: Windows fatal exception: _code 0xb8001010ecode 0xo8001010e
    18255 
    18256 o
    18257 
    18258 Windows fatal exception: tcode 0xWindows fatal exception: 8001010es
    18259 
    18260 code 0xWindows fatal exception: t8001010er
    18261 
    18262 acode 0xWindows fatal exception: p8001010ecode 0x
    18263 
    18264 
    18265 8001010eWindows fatal exception:
    18266 
    18267 code 0xWindows fatal exception: 8001010ecode 0x
    18268 
    18269 
    18270 Thread 0xWindows fatal exception: 00002ba4code 0x (most recent call first):
    18271 8001010e  File
    18272 
    18273 "8001010eC
    18274 
    18275 :Windows fatal exception: \code 0xP8001010er
    18276 
    18277 Windows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0xo8001010ecode 0xg8001010e8001010e
    18278 
    18279 
    18280 
    18281 
    18282 
    18283 rWindows fatal exception: Windows fatal exception: code 0xWindows fatal exception: 8001010ecode 0xcode 0x8001010e
    18284 
    18285 a
    18286 
    18287 mWindows fatal exception:  8001010ecode 0xWindows fatal exception:
    18288 
    18289 Fcode 0xi8001010eWindows fatal exception:
    18290 
    18291 l8001010eeWindows fatal exception: scode 0x\
    18292 
    18293 Ccode 0xh8001010eiWindows fatal exception: mcode 0xe
    18294 
    18295 r8001010eWindows fatal exception:
    18296 
    18297 8001010ecode 0x
    18298 
    18299 Windows fatal exception: 8001010ecode 0xWindows fatal exception: 8001010ecode 0x
    18300 
    18301 
    18302 
    18303 Windows fatal exception: Windows fatal exception: code 0x8001010e8001010e
    18304 
    18305 acode 0xWindows fatal exception: 8001010e
    18306 
    18307 code 0xX8001010eWindows fatal exception:
    18308 
    18309 code 0x 8001010eWindows fatal exception:
    18310 
    18311 code 0x8001010e1Windows fatal exception:
    18312 
    18313 
    18314 
    18315 Windows fatal exception: .code 0xWindows fatal exception: 8001010ecode 0x
    18316 
    18317 8001010eWindows fatal exception:
    18318 
    18319 code 0x48001010e.code 0xd8001010eeWindows fatal exception: code 0x
    18320 
    18321 8001010e
    18322 
    18323 
    18324 
    18325 vWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010eWindows fatal exception:
    18326 
    18327 2Windows fatal exception:
    18328 
    18329 code 0xcode 0x8001010eWindows fatal exception: Windows fatal exception: code 0x8001010ecode 0x
    18330 
    18331 8001010e
    18332 
    18333 
    18334 
    18335 Windows fatal exception: Windows fatal exception: code 0xWindows fatal exception: code 0x8001010ecode 0x8001010e8001010e0
    18336 
    18337 
    18338 
    18339 21Windows fatal exception:
    18340 
    18341 1code 0x8001010eWindows fatal exception:
    18342 
    18343 code 0x8001010e8001010e1Windows fatal exception: 0code 0x
    18344 
    18345 8001010e
    18346 
    18347 
    18348 
    18349 5Windows fatal exception: Windows fatal exception: 1Windows fatal exception: code 0xcode 0x8001010ecode 0x1
    18350 
    18351 48001010e8001010e
    18352 
    18353 
    18354 
    18355 3\Windows fatal exception: bWindows fatal exception: incode 0x\8001010el
    18356 
    18357 iWindows fatal exception: bcode 0xcode 0x8001010e8001010e
    18358 
    18359 \
    18360 
    18361 mWindows fatal exception: Windows fatal exception: Windows fatal exception: ucode 0xlcode 0xcode 0x8001010e8001010e8001010et
    18362 
    18363 i
    18364 
    18365 pWindows fatal exception: Windows fatal exception:
    18366 
    18367 code 0xr8001010eo
    18368 
    18369 ccode 0xWindows fatal exception: Windows fatal exception: code 0xcode 0xe8001010es
    18370 
    18371 8001010esWindows fatal exception: 8001010ei
    18372 
    18373 ng
    18374 
    18375 \code 0xcWindows fatal exception: 8001010ecode 0xWindows fatal exception: 8001010ecode 0x
    18376 
    18377 8001010eo
    18378 
    18379 n
    18380 
    18381 nWindows fatal exception: Windows fatal exception: code 0xWindows fatal exception: 8001010ecode 0xe
    18382 
    18383 cWindows fatal exception: tcode 0xcode 0xi8001010e8001010eo
    18384 
    18385 nWindows fatal exception: 8001010e.
    18386 
    18387 
    18388 
    18389 pWindows fatal exception: ycode 0x"8001010ecode 0x, line 8001010e816
    18390 
    18391  in Windows fatal exception: Windows fatal exception: _code 0x
    18392 
    18393 8001010ecode 0xWindows fatal exception:
    18394 
    18395 8001010ecode 0x
    18396 
    18397 Windows fatal exception: 8001010ecode 0x
    18398 
    18399 eWindows fatal exception: Windows fatal exception: xcode 0x8001010e8001010ecode 0x
    18400 
    18401 
    18402 
    18403 8001010eh
    18404 
    18405 auWindows fatal exception: sWindows fatal exception: code 0xtcode 0x8001010ei8001010e
    18406 
    18407 
    18408 
    18409 Windows fatal exception: vWindows fatal exception: code 0xcode 0x8001010ee8001010e
    18410 
    18411 
    18412 
    18413 _wait
    18414   File "CWindows fatal exception: :code 0x\Windows fatal exception: Pcode 0xr8001010e8001010eo
    18415 
    18416 Windows fatal exception: Windows fatal exception: code 0xgcode 0x
    18417 
    18418 r8001010eaWindows fatal exception: mcode 0x
    18419 
    18420 8001010e
    18421 
    18422  Windows fatal exception: Windows fatal exception: F8001010ecode 0xicode 0xl8001010e
    18423 
    18424 
    18425 
    18426 8001010eWindows fatal exception: ecode 0xs8001010e\
    18427 
    18428 
    18429 
    18430 CWindows fatal exception: Windows fatal exception: hWindows fatal exception: icode 0xm8001010ecode 0x
    18431 
    18432 8001010ee
    18433 
    18434 rcode 0xaWindows fatal exception: code 0xWindows fatal exception: 8001010eWindows fatal exception: code 0x
    18435 
    18436 code 0x8001010e8001010eWindows fatal exception:
    18437 
    18438 Xcode 0xWindows fatal exception:  8001010e1
    18439 
    18440 .48001010eWindows fatal exception:
    18441 
    18442 code 0xcode 0x.Windows fatal exception: 8001010e
    18443 
    18444 8001010e
    18445 
    18446 
    18447 
    18448 dWindows fatal exception: Windows fatal exception: code 0xWindows fatal exception: 8001010ecode 0x
    18449 
    18450 code 0xe8001010ev
    18451 
    18452 28001010eWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e
    18453 
    18454 8001010e
    18455 
    18456 0Windows fatal exception: 2
    18457 
    18458 code 0x1Windows fatal exception: 8001010e1
    18459 
    18460 Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010ecode 0x8001010e8001010e
    18461 
    18462 code 0x
    18463 
    18464 Windows fatal exception: 8001010ecode 0x
    18465 
    18466 8001010e
    18467 
    18468 
    18469 
    18470 Windows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0x18001010e0code 0x
    18471 
    18472 58001010e1
    18473 
    18474 1Windows fatal exception: 4code 0x8001010e8001010eWindows fatal exception:
    18475 
    18476 3code 0x
    18477 
    18478 \8001010eWindows fatal exception:
    18479 
    18480 bcode 0xWindows fatal exception: 8001010ecode 0x
    18481 
    18482 Windows fatal exception: 8001010ei
    18483 
    18484 nWindows fatal exception: \code 0xWindows fatal exception: code 0xlcode 0x8001010e8001010e8001010e
    18485 
    18486 i
    18487 
    18488 Windows fatal exception: bcode 0x\8001010emWindows fatal exception: ucode 0x
    18489 
    18490 
    18491 
    18492 8001010el
    18493 
    18494 Windows fatal exception: tWindows fatal exception: code 0xicode 0xp8001010eWindows fatal exception: rcode 0xo8001010e
    18495 
    18496 
    18497 
    18498 8001010eWindows fatal exception: Windows fatal exception: ccode 0xe8001010ecode 0xs
    18499 
    18500 8001010es
    18501 
    18502 
    18503 
    18504 iWindows fatal exception: Windows fatal exception: ncode 0xg8001010e\
    18505 
    18506 cocode 0xWindows fatal exception: nWindows fatal exception: code 0xn8001010eecode 0x
    18507 
    18508 c8001010eWindows fatal exception: t
    18509 
    18510 iWindows fatal exception: code 0xcode 0x8001010e8001010e8001010e
    18511 
    18512 
    18513 
    18514 
    18515 
    18516 Windows fatal exception: oWindows fatal exception: ncode 0xcode 0x.8001010e8001010ep
    18517 
    18518 Windows fatal exception: Windows fatal exception: code 0x
    18519 
    18520 y8001010eWindows fatal exception: code 0xcode 0x8001010e8001010e"
    18521 
    18522 , line
    18523 
    18524 884Windows fatal exception:  in code 0xwWindows fatal exception: a
    18525 
    18526 i8001010eWindows fatal exception: code 0x
    18527 
    18528 code 0xt8001010e
    18529 
    18530 
    18531   File Windows fatal exception: "code 0xCWindows fatal exception: 8001010e8001010e
    18532 
    18533 code 0xWindows fatal exception: 8001010ecode 0x
    18534 
    18535 
    18536 
    18537 8001010e:
    18538 
    18539 \Windows fatal exception: Pcode 0xr8001010eo
    18540 
    18541 gWindows fatal exception: rcode 0xWindows fatal exception: 8001010ecode 0x
    18542 
    18543 8001010eWindows fatal exception:
    18544 
    18545 code 0xWindows fatal exception: 8001010ecode 0x
    18546 
    18547 8001010ea
    18548 
    18549 Windows fatal exception: mcode 0xWindows fatal exception: 8001010ecode 0x
    18550 
    18551 8001010e Windows fatal exception: Fcode 0xi8001010e
    18552 
    18553 
    18554 
    18555 lWindows fatal exception: ecode 0xs8001010e\
    18556 
    18557 Windows fatal exception: CWindows fatal exception: hcode 0xcode 0xi8001010em
    18558 
    18559 8001010eeWindows fatal exception: rcode 0xa8001010eX
    18560 
    18561 
    18562 
    18563  Windows fatal exception: 1code 0x.8001010eWindows fatal exception:
    18564 
    18565 code 0x4Windows fatal exception: .8001010ed
    18566 
    18567 code 0x8001010eevWindows fatal exception:
    18568 
    18569 20code 0x28001010eWindows fatal exception: 1
    18570 
    18571 11code 0x08001010e5
    18572 
    18573 1Windows fatal exception: 1Windows fatal exception: 4code 0xcode 0x8001010e3
    18574 
    18575 \8001010eb
    18576 
    18577 in\Windows fatal exception: lcode 0xi8001010eb
    18578 
    18579 \mWindows fatal exception: ucode 0xl8001010et
    18580 
    18581 iWindows fatal exception: pcode 0xrWindows fatal exception: ocode 0x8001010ec8001010ee
    18582 
    18583 s
    18584 
    18585 sWindows fatal exception: iWindows fatal exception: ncode 0xcode 0xg8001010e\
    18586 
    18587 p8001010eWindows fatal exception: code 0xo8001010eo
    18588 
    18589 l.
    18590 
    18591 Windows fatal exception: pWindows fatal exception: Windows fatal exception: ycode 0x"code 0x8001010e8001010e
    18592 
    18593 , line
    18594 
    18595 499Windows fatal exception: Windows fatal exception: code 0xcode 0x in 8001010e8001010e_
    18596 
    18597 
    18598 
    18599 wcode 0xa8001010eiWindows fatal exception: Windows fatal exception: code 0xcode 0x
    18600 
    18601 t8001010e8001010e_
    18602 
    18603 fWindows fatal exception: Windows fatal exception: ocode 0xr8001010e_
    18604 
    18605 
    18606 
    18607 ucode 0xpWindows fatal exception: d8001010eacode 0xtWindows fatal exception: 8001010e
    18608 
    18609 code 0xeWindows fatal exception:
    18610 
    18611 code 0x8001010eWindows fatal exception: s
    18612 
    18613 code 0xWindows fatal exception:
    18614 code 0x8001010e8001010e8001010e
    18615 
    18616 
    18617 
    18618   File Windows fatal exception: Windows fatal exception: "
    18619 
    18620 code 0xcode 0x8001010eC
    18621 
    18622 :Windows fatal exception: \code 0xP8001010eWindows fatal exception: rcode 0xo
    18623 
    18624 g8001010eWindows fatal exception:
    18625 
    18626 code 0xWindows fatal exception: 8001010e8001010e
    18627 
    18628 r
    18629 
    18630 Windows fatal exception: acode 0xWindows fatal exception: code 0x8001010ecode 0x
    18631 
    18632 8001010e8001010e
    18633 
    18634 Windows fatal exception: mcode 0x 8001010eF
    18635 
    18636 Windows fatal exception: Windows fatal exception: icode 0xcode 0x8001010el
    18637 
    18638 
    18639 
    18640 e8001010eWindows fatal exception:
    18641 
    18642 code 0x8001010eWindows fatal exception:
    18643 
    18644 sWindows fatal exception: \code 0xCWindows fatal exception: hcode 0xi8001010emcode 0xe8001010er
    18645 
    18646 a8001010eX
    18647 
    18648  Windows fatal exception: 1
    18649 
    18650 code 0x.8001010e4
    18651 
    18652 Windows fatal exception: .code 0xd8001010eeWindows fatal exception:
    18653 
    18654 code 0xWindows fatal exception: 8001010ecode 0x
    18655 
    18656 8001010e
    18657 
    18658 Windows fatal exception: vWindows fatal exception: 2code 0x0code 0x28001010e1
    18659 
    18660 18001010eWindows fatal exception:
    18661 
    18662 code 0x18001010e0Windows fatal exception: 5
    18663 
    18664 1code 0x18001010e4Windows fatal exception: 3code 0x\8001010e
    18665 
    18666 b
    18667 
    18668 iWindows fatal exception: ncode 0x\8001010el
    18669 
    18670 ibWindows fatal exception: \code 0xm8001010eu
    18671 
    18672 lWindows fatal exception: tcode 0xi8001010ep
    18673 
    18674 rWindows fatal exception: ocode 0xc8001010ee
    18675 
    18676 sWindows fatal exception: scode 0xi8001010en
    18677 
    18678 gWindows fatal exception: \code 0xp8001010eo
    18679 
    18680 ol.py", line 519 in Windows fatal exception: _code 0xh8001010ea
    18681 
    18682 nWindows fatal exception: dcode 0xl8001010ee
    18683 
    18684 _Windows fatal exception: wcode 0xo8001010er
    18685 
    18686 kWindows fatal exception: ecode 0xr8001010es
    18687 
    18688 
    18689 Windows fatal exception:   File code 0x"8001010eC
    18690 
    18691 :Windows fatal exception: \code 0xP8001010er
    18692 
    18693 oWindows fatal exception: gcode 0xr8001010ea
    18694 
    18695 mWindows fatal exception:  code 0xF8001010ei
    18696 
    18697 lWindows fatal exception: ecode 0xs8001010e\
    18698 
    18699 CWindows fatal exception: hcode 0xi8001010em
    18700 
    18701 eWindows fatal exception: rcode 0xa8001010eX
    18702 
    18703  1.4.deWindows fatal exception: vcode 0x28001010e0
    18704 
    18705 2Windows fatal exception: 1code 0x18001010e1
    18706 
    18707 0Windows fatal exception: 5code 0x18001010e1
    18708 
    18709 4Windows fatal exception: 3code 0x\8001010eb
    18710 
    18711 iWindows fatal exception: ncode 0x\8001010el
    18712 
    18713 iWindows fatal exception: bcode 0x\8001010et
    18714 
    18715 hWindows fatal exception: rcode 0xe8001010ea
    18716 
    18717 dWindows fatal exception: icode 0xn8001010eg
    18718 
    18719 .Windows fatal exception: pcode 0xy8001010e"
    18720 
    18721 , line Windows fatal exception: 910code 0x in 8001010er
    18722 
    18723 uWindows fatal exception: ncode 0x
    18724 8001010e  File
    18725 
    18726 "C:\ProWindows fatal exception: gcode 0xr8001010ea
    18727 
    18728 m Windows fatal exception: Fcode 0xi8001010el
    18729 
    18730 eWindows fatal exception: scode 0x\8001010eC
    18731 
    18732 hWindows fatal exception: icode 0xm8001010ee
    18733 
    18734 rWindows fatal exception: acode 0xXWindows fatal exception:  code 0x8001010e8001010e
    18735 
    18736 1
    18737 
    18738 .Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e48001010e
    18739 
    18740 
    18741 
    18742 .Windows fatal exception: dcode 0xe8001010ev
    18743 
    18744 2Windows fatal exception: Windows fatal exception: 0code 0x28001010e1code 0x1
    18745 
    18746 1Windows fatal exception: 0code 0x58001010e1
    18747 
    18748 1Windows fatal exception: 48001010e3code 0x\8001010eb
    18749 
    18750 i
    18751 
    18752 nWindows fatal exception: \code 0xl8001010eiWindows fatal exception: bcode 0x\
    18753 
    18754 8001010et
    18755 
    18756 hWindows fatal exception: rcode 0xe8001010eWindows fatal exception:
    18757 
    18758 code 0xWindows fatal exception: acode 0xd8001010e8001010e
    18759 
    18760 
    18761 
    18762 Windows fatal exception: Windows fatal exception: code 0xi8001010en
    18763 
    18764 gcode 0x.8001010ep
    18765 
    18766 Windows fatal exception: ycode 0x"8001010e, line
    18767 
    18768 973Windows fatal exception:  in Windows fatal exception: code 0xcode 0x_8001010e8001010eb
    18769 
    18770 oWindows fatal exception: ocode 0xt8001010es
    18771 
    18772 
    18773 
    18774 Windows fatal exception: tcode 0xr8001010ea
    18775 
    18776 pWindows fatal exception: _code 0xi8001010en
    18777 
    18778 nWindows fatal exception: ecode 0xr8001010e
    18779 
    18780 
    18781   File "CWindows fatal exception: :code 0x\8001010eP
    18782 
    18783 roWindows fatal exception: gcode 0xr8001010ea
    18784 
    18785 m Windows fatal exception: Fcode 0xi8001010el
    18786 
    18787 esWindows fatal exception: \code 0xC8001010ehi
    18788 
    18789 meWindows fatal exception: rcode 0xa8001010eX
    18790 
    18791  1Windows fatal exception: .code 0x48001010e.
    18792 
    18793 dev2021110511Windows fatal exception: 4code 0x38001010e\
    18794 
    18795 biWindows fatal exception: ncode 0x\l8001010ei
    18796 
    18797 b\tWindows fatal exception: hcode 0xr8001010ee
    18798 
    18799 adWindows fatal exception: icode 0xn8001010eg
    18800 
    18801 .pWindows fatal exception: ycode 0x"8001010e, line
    18802 
    18803 930 in Windows fatal exception: _code 0xb8001010eo
    18804 
    18805 otWindows fatal exception: scode 0xt8001010er
    18806 
    18807 apWindows fatal exception:
    18808 code 0x
    18809 8001010eThread 0x
    18810 
    18811 00002d98 (most recent call first):
    18812 Windows fatal exception:   File code 0x"C8001010e:
    18813 
    18814 \PWindows fatal exception: rcode 0xo8001010eg
    18815 
    18816 raWindows fatal exception: mcode 0x 8001010eF
    18817 
    18818 iles\ChimeraWindows fatal exception: Xcode 0x 8001010e1
    18819 
    18820 .4Windows fatal exception: .code 0xd8001010ee
    18821 
    18822 v2Windows fatal exception: 0code 0x28001010e1
    18823 
    18824 11Windows fatal exception: 0code 0x58001010e1
    18825 
    18826 14Windows fatal exception: 3code 0x\8001010eb
    18827 
    18828 inWindows fatal exception: \code 0xl8001010ei
    18829 
    18830 bWindows fatal exception: Windows fatal exception: \code 0xcode 0xm8001010eu8001010el
    18831 
    18832 
    18833 
    18834 tWindows fatal exception: Windows fatal exception: code 0xcode 0xi8001010ep
    18835 
    18836 rWindows fatal exception: ocode 0x8001010e8001010ec
    18837 
    18838 
    18839 
    18840 Windows fatal exception: ecode 0xs8001010es
    18841 
    18842 iWindows fatal exception: nWindows fatal exception: code 0xg8001010e\code 0x
    18843 
    18844 pWindows fatal exception: 8001010ecode 0x
    18845 
    18846 8001010eoWindows fatal exception:
    18847 
    18848 code 0xWindows fatal exception: 8001010eo
    18849 
    18850 lWindows fatal exception: .code 0xp8001010ey
    18851 
    18852 ", line 114 in wcode 0xoWindows fatal exception: rcode 0xk8001010e8001010e
    18853 
    18854 
    18855 
    18856 Windows fatal exception: ecode 0xWindows fatal exception: 8001010er
    18857 
    18858 code 0xWindows fatal exception: 8001010ecode 0x
    18859 8001010e  File
    18860 
    18861 "Windows fatal exception: Ccode 0x
    18862 
    18863 8001010e:
    18864 
    18865 \Windows fatal exception: PWindows fatal exception: rcode 0xo8001010eg
    18866 
    18867 raWindows fatal exception: mcode 0x 8001010eF
    18868 
    18869 code 0xWindows fatal exception: 8001010ecode 0xi8001010el
    18870 
    18871 e
    18872 
    18873 s\Windows fatal exception: Ccode 0xh8001010ei
    18874 
    18875 meWindows fatal exception: rcode 0xa8001010eX
    18876 
    18877  1Windows fatal exception: .code 0x48001010e.
    18878 
    18879 deWindows fatal exception: vcode 0x28001010e0
    18880 
    18881 21Windows fatal exception: 1code 0x18001010e0
    18882 
    18883 51Windows fatal exception: 1code 0x48001010e3
    18884 
    18885 \bin\libWindows fatal exception: \code 0xt8001010eh
    18886 
    18887 reWindows fatal exception: acode 0xd8001010ei
    18888 
    18889 ngWindows fatal exception: .code 0xp8001010ey
    18890 
    18891 ", line Windows fatal exception: 910code 0x in 8001010er
    18892 
    18893 unWindows fatal exception:
    18894 code 0x  File 8001010e"
    18895 
    18896 C:Windows fatal exception: \code 0xP8001010er
    18897 
    18898 ogWindows fatal exception: rcode 0xa8001010em
    18899 
    18900  FWindows fatal exception: icode 0xl8001010ee
    18901 
    18902 s\Windows fatal exception: Ccode 0xh8001010ei
    18903 
    18904 meWindows fatal exception: rcode 0xa8001010eX
    18905 
    18906  1Windows fatal exception: .code 0x48001010e.
    18907 
    18908 dev2021110Windows fatal exception: 5code 0x18001010e1
    18909 
    18910 43Windows fatal exception: \code 0xb8001010ei
    18911 
    18912 n\Windows fatal exception: lcode 0xi8001010eb
    18913 
    18914 \tWindows fatal exception: hcode 0xr8001010ee
    18915 
    18916 adWindows fatal exception: icode 0xn8001010eg
    18917 
    18918 .Windows fatal exception: pcode 0xy8001010e"Windows fatal exception: , line code 0x9738001010e in
    18919 
    18920 
    18921 
    18922 Windows fatal exception: _code 0xb8001010eoWindows fatal exception:
    18923 
    18924 ocode 0xt8001010esWindows fatal exception: tcode 0xr
    18925 
    18926 8001010ea
    18927 
    18928 Windows fatal exception: Windows fatal exception: pcode 0x_code 0x8001010ei
    18929 
    18930 8001010eWindows fatal exception:
    18931 
    18932 code 0xn8001010enWindows fatal exception:
    18933 
    18934 code 0xWindows fatal exception: 8001010eecode 0xr8001010e
    18935 
    18936 
    18937 
    18938 
    18939   File Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e"8001010eC
    18940 
    18941 :
    18942 
    18943 Windows fatal exception: \code 0xWindows fatal exception: 8001010eP
    18944 
    18945 rWindows fatal exception: ocode 0xg8001010ercode 0x
    18946 
    18947 aWindows fatal exception: 8001010em
    18948 
    18949 code 0x 8001010eF
    18950 
    18951 iWindows fatal exception: lcode 0xe8001010eWindows fatal exception: scode 0x\8001010eC
    18952 
    18953 
    18954 
    18955 himWindows fatal exception: ecode 0xr8001010ea
    18956 
    18957 X Windows fatal exception: 1code 0x.8001010e4
    18958 
    18959 .dWindows fatal exception: ecode 0xv8001010e2
    18960 
    18961 02Windows fatal exception: 1code 0x18001010e1
    18962 
    18963 0Windows fatal exception: 5code 0x18001010e1
    18964 
    18965 4Windows fatal exception: 3code 0x\8001010eb
    18966 
    18967 iWindows fatal exception: ncode 0x\8001010el
    18968 
    18969 iWindows fatal exception: bcode 0x\8001010et
    18970 
    18971 hrWindows fatal exception: ecode 0xa8001010ed
    18972 
    18973 iWindows fatal exception: ncode 0xg8001010e.
    18974 
    18975 py", line 930 in _bootWindows fatal exception: scode 0xt8001010er
    18976 
    18977 apWindows fatal exception: code 0x
    18978 8001010e
    18979 
    18980 
    18981 Thread 0x0000627cWindows fatal exception:  (most recent call first):
    18982   File "Ccode 0x:8001010e\
    18983 
    18984 ProWindows fatal exception: gcode 0xr8001010ea
    18985 
    18986 m Windows fatal exception: Fcode 0x8001010ei
    18987 
    18988 leWindows fatal exception: scode 0x\8001010eC
    18989 
    18990 hiWindows fatal exception: mcode 0x8001010ee
    18991 
    18992 raWindows fatal exception: Xcode 0x 8001010e1
    18993 
    18994 .4Windows fatal exception: .code 0xd8001010eev
    18995 
    18996 20Windows fatal exception: 2code 0x18001010e1
    18997 
    18998 10Windows fatal exception: 5code 0x18001010e1
    18999 
    19000 43\bin\lib\multiprocesWindows fatal exception: scode 0xi8001010en
    19001 
    19002 g\poWindows fatal exception: ocode 0xl.8001010ep
    19003 
    19004 y"Windows fatal exception: , line code 0x1148001010e in
    19005 
    19006 worWindows fatal exception: kcode 0xe8001010er
    19007 
    19008 
    19009   File "C:\ProgramWindows fatal exception:  code 0xF8001010ei
    19010 
    19011 leWindows fatal exception: scode 0x\8001010eC
    19012 
    19013 hiWindows fatal exception: mcode 0xe8001010er
    19014 
    19015 aXWindows fatal exception:  code 0x18001010e.
    19016 
    19017 4.Windows fatal exception: dcode 0xe8001010ev
    19018 
    19019 20Windows fatal exception: 2code 0x18001010e1
    19020 
    19021 10Windows fatal exception: 5code 0x8001010e
    19022 
    19023 1143\bin\lib\thWindows fatal exception: rcode 0xe8001010ea
    19024 
    19025 diWindows fatal exception: ncode 0xg8001010e.
    19026 
    19027 pWindows fatal exception: ycode 0x"8001010e, line
    19028 
    19029 910Windows fatal exception:  in code 0xr8001010eu
    19030 
    19031 nWindows fatal exception:
    19032 code 0x  File 8001010e"
    19033 
    19034 CWindows fatal exception: :code 0x\8001010eP
    19035 
    19036 rWindows fatal exception: ocode 0xg8001010er
    19037 
    19038 aWindows fatal exception: mcode 0x 8001010eF
    19039 
    19040 iWindows fatal exception: lcode 0xe8001010es
    19041 
    19042 \Windows fatal exception: Ccode 0xh8001010ei
    19043 
    19044 mWindows fatal exception: ecode 0xr8001010ea
    19045 
    19046 X 1.4.dev202111051143\bin\lib\Windows fatal exception: tcode 0xh8001010er
    19047 
    19048 eWindows fatal exception: acode 0xd8001010ei
    19049 
    19050 nWindows fatal exception: gcode 0x.8001010ep
    19051 
    19052 yWindows fatal exception: "code 0x, line 8001010e973
    19053 
    19054  in Windows fatal exception: _code 0xb8001010eo
    19055 
    19056 oWindows fatal exception: tcode 0xs8001010et
    19057 
    19058 rWindows fatal exception: acode 0xp8001010e_
    19059 
    19060 iWindows fatal exception: ncode 0xn8001010ee
    19061 
    19062 rWindows fatal exception:
    19063 code 0x  File 8001010e"
    19064 
    19065 CWindows fatal exception: :code 0x\8001010eP
    19066 
    19067 rWindows fatal exception: ocode 0xg8001010er
    19068 
    19069 am FilWindows fatal exception: ecode 0xs8001010e\
    19070 
    19071 CWindows fatal exception: hcode 0xi8001010em
    19072 
    19073 eWindows fatal exception: rcode 0xa8001010eX
    19074 
    19075  Windows fatal exception: 1code 0x.8001010e4
    19076 
    19077 .Windows fatal exception: dcode 0xe8001010ev
    19078 
    19079 2Windows fatal exception: 0code 0x28001010e1
    19080 
    19081 1Windows fatal exception: 1code 0x08001010e5
    19082 
    19083 1Windows fatal exception: 1code 0x48001010e3
    19084 
    19085 \Windows fatal exception: bcode 0xi8001010en
    19086 
    19087 \Windows fatal exception: lcode 0xi8001010eb
    19088 
    19089 \Windows fatal exception: tcode 0xh8001010er
    19090 
    19091 eading.pWindows fatal exception: ycode 0x"8001010e, line
    19092 
    19093 930Windows fatal exception:  in code 0x_8001010eb
    19094 
    19095 oWindows fatal exception: ocode 0xt8001010es
    19096 
    19097 tWindows fatal exception: rcode 0xa8001010ep
    19098 
    19099 
    19100 Windows fatal exception:
    19101 code 0xThread 0x8001010e00005c34
    19102 
    19103  (most recent call first):
    19104 Windows fatal exception:   File code 0x"8001010eC
    19105 
    19106 :Windows fatal exception: \code 0xP8001010er
    19107 
    19108 oWindows fatal exception: gcode 0xr8001010ea
    19109 
    19110 mWindows fatal exception:  code 0xF8001010ei
    19111 
    19112 lWindows fatal exception: ecode 0xs8001010e\
    19113 
    19114 CWindows fatal exception: hcode 0xi8001010em
    19115 
    19116 eraX 1.Windows fatal exception: 4code 0x.8001010ed
    19117 
    19118 eWindows fatal exception: vcode 0x28001010e0
    19119 
    19120 2Windows fatal exception: 1code 0x18001010e1
    19121 
    19122 0Windows fatal exception: 5code 0x18001010e1
    19123 
    19124 4Windows fatal exception: 3code 0x\8001010eb
    19125 
    19126 iWindows fatal exception: ncode 0x\8001010el
    19127 
    19128 iWindows fatal exception: bcode 0x\8001010em
    19129 
    19130 uWindows fatal exception: lcode 0xt8001010ei
    19131 
    19132 pWindows fatal exception: rcode 0xo8001010ec
    19133 
    19134 eWindows fatal exception: scode 0xs8001010ei
    19135 
    19136 nWindows fatal exception: gcode 0x\8001010ep
    19137 
    19138 ool.py", line Windows fatal exception: 114code 0x in 8001010ew
    19139 
    19140 oWindows fatal exception: rcode 0x8001010ek
    19141 
    19142 eWindows fatal exception: rcode 0x
    19143 8001010e  File
    19144 
    19145 "CWindows fatal exception: :code 0x\8001010eP
    19146 
    19147 roWindows fatal exception: gcode 0xr8001010ea
    19148 
    19149 mWindows fatal exception:  code 0xF8001010ei
    19150 
    19151 leWindows fatal exception: scode 0x\8001010eC
    19152 
    19153 hiWindows fatal exception: mcode 0xe8001010er
    19154 
    19155 aXWindows fatal exception:  code 0x18001010e.
    19156 
    19157 4.Windows fatal exception: dcode 0xe8001010ev
    19158 
    19159 20Windows fatal exception: 2code 0x18001010e1
    19160 
    19161 1051143\bin\lib\Windows fatal exception: tcode 0xh8001010er
    19162 
    19163 eaWindows fatal exception: dcode 0xi8001010en
    19164 
    19165 gWindows fatal exception: .code 0xp8001010ey
    19166 
    19167 ", line Windows fatal exception: 910code 0x in 8001010er
    19168 
    19169 unWindows fatal exception:
    19170 code 0x  File 8001010e"
    19171 
    19172 C:Windows fatal exception: \code 0xP8001010er
    19173 
    19174 oWindows fatal exception: gcode 0xr8001010ea
    19175 
    19176 m Windows fatal exception: Fcode 0xi8001010el
    19177 
    19178 esWindows fatal exception: \code 0xC8001010eh
    19179 
    19180 iWindows fatal exception: mcode 0xe8001010er
    19181 
    19182 aXWindows fatal exception:  code 0x18001010e.
    19183 
    19184 4.dev20211105114Windows fatal exception: 3code 0x\8001010eb
    19185 
    19186 inWindows fatal exception: \code 0xl8001010ei
    19187 
    19188 b\Windows fatal exception: tcode 0xh8001010er
    19189 
    19190 eaWindows fatal exception: dcode 0xi8001010en
    19191 
    19192 g.Windows fatal exception: pcode 0xy8001010e"
    19193 
    19194 , line 973Windows fatal exception:  in code 0x_8001010eb
    19195 
    19196 ooWindows fatal exception: tcode 0xs8001010et
    19197 
    19198 raWindows fatal exception: pcode 0x_8001010ei
    19199 
    19200 nnWindows fatal exception: ecode 0xr8001010e
    19201 
    19202 
    19203   File Windows fatal exception: "code 0xC8001010e:
    19204 
    19205 \PWindows fatal exception: rcode 0xo8001010eg
    19206 
    19207 ram Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19208 
    19209 Thread 0x00000008 (most recent call first):
    19210   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19211   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19212   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19213   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19214 
    19215 Thread 0x00001d20 (most recent call first):
    19216   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19217   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19218   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19219   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19220 
    19221 Thread 0x00005fd0 (most recent call first):
    19222   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19223   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19224   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19225   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19226 
    19227 Thread 0x000041cc (most recent call first):
    19228   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19229   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19230   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19231   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19232 
    19233 Thread 0x00001024 (most recent call first):
    19234   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19235   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19236   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19237   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19238 
    19239 Thread 0x00003fd8 (most recent call first):
    19240   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    19241   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    19242   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    19243   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    19244   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    19245   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    19246   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    19247 Windows fatal exception: code 0x8001010e
    19248 
    19249 Thread 0x00004188 (most recent call first):
    19250   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    19251   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19252   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19253   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19254 
    19255 Thread 0x00002940 (most recent call first):
    19256   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    19257   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19258   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19259   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19260 
    19261 Thread 0x00002ba4 (most recent call first):
    19262   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    19263   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    19264   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    19265   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    19266   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19267   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19268   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19269 
    19270 Thread 0x00002d98 (most recent call first):
    19271   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19272   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19273   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19274   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19275 
    19276 Thread 0x0000627c (most recent call first):
    19277   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19278   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19279   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19280   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19281 
    19282 Thread 0x00005c34 (most recent call first):
    19283   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19284   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19285   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19286   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19287 
    19288 Thread 0x00000008 (most recent call first):
    19289   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19290   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19291   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19292   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19293 
    19294 Thread 0x00001d20 (most recent call first):
    19295   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19296   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19297   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19298   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19299 
    19300 Thread 0x00005fd0 (most recent call first):
    19301   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19302   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19303   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19304   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19305 
    19306 Thread 0x000041cc (most recent call first):
    19307   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19308   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19309   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19310   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19311 
    19312 Thread 0x00001024 (most recent call first):
    19313   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19314   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19315   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19316   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19317 
    19318 Thread 0x00003fd8 (most recent call first):
    19319   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    19320   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    19321   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    19322   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    19323   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    19324   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    19325   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    19326 Windows fatal exception: code 0x8001010e
    19327 
    19328 Thread 0x00004188 (most recent call first):
    19329   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    19330   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19331   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19332   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19333 
    19334 Thread 0x00002940 (most recent call first):
    19335   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    19336   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19337   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19338   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19339 
    19340 Thread 0x00002ba4 (most recent call first):
    19341   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    19342   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    19343   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    19344   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    19345   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19346   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19347   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19348 
    19349 Thread 0x00002d98 (most recent call first):
    19350   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19351   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19352   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19353   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19354 
    19355 Thread 0x0000627c (most recent call first):
    19356   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19357   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19358   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19359   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19360 
    19361 Thread 0x00005c34 (most recent call first):
    19362   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19363   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19364   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19365   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19366 
    19367 Thread 0x00000008 (most recent call first):
    19368   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19369   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19370   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19371   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19372 
    19373 Thread 0x00001d20 (most recent call first):
    19374   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19375   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19376   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19377   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19378 
    19379 Thread 0x00005fd0 (most recent call first):
    19380   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19381   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19382   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19383   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19384 
    19385 Thread 0x000041cc (most recent call first):
    19386   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19387   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19388   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19389   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19390 
    19391 Thread 0x00001024 (most recent call first):
    19392   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19393   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19394   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19395   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19396 
    19397 Thread 0x00003fd8 (most recent call first):
    19398   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    19399   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    19400   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    19401   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    19402   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    19403   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    19404   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    19405 Windows fatal exception: code 0x8001010e
    19406 
    19407 Thread 0x00004188 (most recent call first):
    19408   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    19409   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19410   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19411   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19412 
    19413 Thread 0x00002940 (most recent call first):
    19414   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    19415   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19416   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19417   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19418 
    19419 Thread 0x00002ba4 (most recent call first):
    19420   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    19421   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    19422   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    19423   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    19424   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19425   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19426   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19427 
    19428 Thread 0x00002d98 (most recent call first):
    19429   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19430   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19431   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19432   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19433 
    19434 Thread 0x0000627c (most recent call first):
    19435   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19436   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19437   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19438   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19439 
    19440 Thread 0x00005c34 (most recent call first):
    19441   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19442   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19443   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19444   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19445 
    19446 Thread 0x00000008 (most recent call first):
    19447   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19448   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19449   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19450   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19451 
    19452 Thread 0x00001d20 (most recent call first):
    19453   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19454   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19455   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19456   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19457 
    19458 Thread 0x00005fd0 (most recent call first):
    19459   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19460   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19461   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19462   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19463 
    19464 Thread 0x000041cc (most recent call first):
    19465   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19466   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19467   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19468   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19469 
    19470 Thread 0x00001024 (most recent call first):
    19471   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19472   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19473   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19474   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19475 
    19476 Thread 0x00003fd8 (most recent call first):
    19477   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    19478   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    19479   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    19480   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    19481   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    19482   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    19483   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    19484 Windows fatal exception: code 0x8001010e
    19485 
    19486 Thread 0x00004188 (most recent call first):
    19487   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    19488   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19489   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19490   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19491 
    19492 Thread 0x00002940 (most recent call first):
    19493   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    19494   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19495   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19496   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19497 
    19498 Thread 0x00002ba4 (most recent call first):
    19499   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    19500   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    19501   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    19502   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    19503   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19504   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19505   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19506 
    19507 Thread 0x00002d98 (most recent call first):
    19508   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19509   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19510   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19511   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19512 
    19513 Thread 0x0000627c (most recent call first):
    19514   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19515   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19516   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19517   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19518 
    19519 Thread 0x00005c34 (most recent call first):
    19520   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19521   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19522   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19523   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19524 
    19525 Thread 0x00000008 (most recent call first):
    19526   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19527   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19528   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19529   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19530 
    19531 Thread 0x00001d20 (most recent call first):
    19532   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19533   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19534   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19535   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19536 
    19537 Thread 0x00005fd0 (most recent call first):
    19538   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19539   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19540   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19541   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19542 
    19543 Thread 0x000041cc (most recent call first):
    19544   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19545   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19546   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19547   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19548 
    19549 Thread 0x00001024 (most recent call first):
    19550   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19551   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19552   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19553   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19554 
    19555 Thread 0x00003fd8 (most recent call first):
    19556   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    19557   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    19558   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    19559   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    19560   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    19561   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    19562   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    19563 Windows fatal exception: code 0x8001010e
    19564 
    19565 Thread 0x00004188 (most recent call first):
    19566   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    19567   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19568   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19569   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19570 
    19571 Thread 0x00002940 (most recent call first):
    19572   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    19573   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19574   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19575   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19576 
    19577 Thread 0x00002ba4 (most recent call first):
    19578   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    19579   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    19580   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    19581   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    19582   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19583   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19584   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19585 
    19586 Thread 0x00002d98 (most recent call first):
    19587   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19588   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19589   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19590   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19591 
    19592 Thread 0x0000627c (most recent call first):
    19593   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19594   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19595   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19596   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19597 
    19598 Thread 0x00005c34 (most recent call first):
    19599   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19600   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19601   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19602   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19603 
    19604 Thread 0x00000008 (most recent call first):
    19605   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19606   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19607   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19608   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19609 
    19610 Thread 0x00001d20 (most recent call first):
    19611   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19612   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19613   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19614   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19615 
    19616 Thread 0x00005fd0 (most recent call first):
    19617   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19618   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19619   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19620   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19621 
    19622 Thread 0x000041cc (most recent call first):
    19623   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19624   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19625   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19626   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19627 
    19628 Thread 0x00001024 (most recent call first):
    19629   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19630   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19631   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19632   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19633 
    19634 Thread 0x00003fd8 (most recent call first):
    19635   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    19636   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    19637   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    19638   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    19639   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    19640   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    19641   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    19642 Windows fatal exception: code 0x8001010e
    19643 
    19644 Thread 0x00004188 (most recent call first):
    19645   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    19646   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19647   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19648   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19649 
    19650 Thread 0x00002940 (most recent call first):
    19651   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    19652   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19653   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19654   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19655 
    19656 Thread 0x00002ba4 (most recent call first):
    19657   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    19658   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    19659   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    19660   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    19661   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19662   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19663   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19664 
    19665 Thread 0x00002d98 (most recent call first):
    19666   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19667   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19668   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19669   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19670 
    19671 Thread 0x0000627c (most recent call first):
    19672   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19673   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19674   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19675   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19676 
    19677 Thread 0x00005c34 (most recent call first):
    19678   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19679   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19680   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19681   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19682 
    19683 Thread 0x00000008 (most recent call first):
    19684   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19685   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19686   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19687   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19688 
    19689 Thread 0x00001d20 (most recent call first):
    19690   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19691   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19692   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19693   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19694 
    19695 Thread 0x00005fd0 (most recent call first):
    19696   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19697   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19698   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19699   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19700 
    19701 Thread 0x000041cc (most recent call first):
    19702   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19703   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19704   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19705   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19706 
    19707 Thread 0x00001024 (most recent call first):
    19708   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19709   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19710   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19711   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19712 
    19713 Thread 0x00003fd8 (most recent call first):
    19714   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    19715   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    19716   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    19717   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    19718   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    19719   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    19720   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    19721 Windows fatal exception: code 0x8001010e
    19722 
    19723 Thread 0x00004188 (most recent call first):
    19724   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    19725   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19726   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19727   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19728 
    19729 Thread 0x00002940 (most recent call first):
    19730   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    19731   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19732   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19733   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19734 
    19735 Thread 0x00002ba4 (most recent call first):
    19736   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    19737   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    19738   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    19739   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    19740   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19741   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19742   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19743 
    19744 Thread 0x00002d98 (most recent call first):
    19745   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19746   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19747   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19748   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19749 
    19750 Thread 0x0000627c (most recent call first):
    19751   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19752   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19753   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19754   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19755 
    19756 Thread 0x00005c34 (most recent call first):
    19757   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19758   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19759   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19760   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19761 
    19762 Thread 0x00000008 (most recent call first):
    19763   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19764   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19765   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19766   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19767 
    19768 Thread 0x00001d20 (most recent call first):
    19769   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19770   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19771   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19772   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19773 
    19774 Thread 0x00005fd0 (most recent call first):
    19775   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19776   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19777   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19778   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19779 
    19780 Thread 0x000041cc (most recent call first):
    19781   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19782   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19783   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19784   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19785 
    19786 Thread 0x00001024 (most recent call first):
    19787   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19788   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19789   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19790   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19791 
    19792 Thread 0x00003fd8 (most recent call first):
    19793   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    19794   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    19795   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    19796   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    19797   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    19798   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    19799   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    19800 Windows fatal exception: code 0x8001010e
    19801 
    19802 Thread 0x00004188 (most recent call first):
    19803   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    19804   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19805   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19806   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19807 
    19808 Thread 0x00002940 (most recent call first):
    19809   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    19810   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19811   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19812   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19813 
    19814 Thread 0x00002ba4 (most recent call first):
    19815   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    19816   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    19817   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    19818   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    19819   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19820   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19821   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19822 
    19823 Thread 0x00002d98 (most recent call first):
    19824   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19825   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19826   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19827   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19828 
    19829 Thread 0x0000627c (most recent call first):
    19830   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19831   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19832   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19833   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19834 
    19835 Thread 0x00005c34 (most recent call first):
    19836   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19837   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19838   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19839   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19840 
    19841 Thread 0x00000008 (most recent call first):
    19842   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19843   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19844   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19845   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19846 
    19847 Thread 0x00001d20 (most recent call first):
    19848   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19849   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19850   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19851   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19852 
    19853 Thread 0x00005fd0 (most recent call first):
    19854   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19855   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19856   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19857   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19858 
    19859 Thread 0x000041cc (most recent call first):
    19860   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19861   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19862   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19863   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19864 
    19865 Thread 0x00001024 (most recent call first):
    19866   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19867   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19868   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19869   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19870 
    19871 Thread 0x00003fd8 (most recent call first):
    19872   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    19873   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    19874   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    19875   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    19876   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    19877   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    19878   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    19879 Windows fatal exception: code 0x8001010e
    19880 
    19881 Thread 0x00004188 (most recent call first):
    19882   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    19883   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19884   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19885   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19886 
    19887 Thread 0x00002940 (most recent call first):
    19888   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    19889   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19890   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19891   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19892 
    19893 Thread 0x00002ba4 (most recent call first):
    19894   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    19895   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    19896   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    19897   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    19898   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19899   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19900   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19901 
    19902 Thread 0x00002d98 (most recent call first):
    19903   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19904   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19905   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19906   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19907 
    19908 Thread 0x0000627c (most recent call first):
    19909   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19910   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19911   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19912   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19913 
    19914 Thread 0x00005c34 (most recent call first):
    19915   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19916   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19917   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19918   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19919 
    19920 Thread 0x00000008 (most recent call first):
    19921   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19922   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19923   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19924   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19925 
    19926 Thread 0x00001d20 (most recent call first):
    19927   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19928   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19929   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19930   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19931 
    19932 Thread 0x00005fd0 (most recent call first):
    19933   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19934   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19935   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19936   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19937 
    19938 Thread 0x000041cc (most recent call first):
    19939   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19940   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19941   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19942   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19943 
    19944 Thread 0x00001024 (most recent call first):
    19945   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19946   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19947   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19948   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19949 
    19950 Thread 0x00003fd8 (most recent call first):
    19951   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    19952   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    19953   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    19954   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    19955   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    19956   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    19957   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    19958 Windows fatal exception: code 0x8001010e
    19959 
    19960 Thread 0x00004188 (most recent call first):
    19961   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    19962   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19963   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19964   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19965 
    19966 Thread 0x00002940 (most recent call first):
    19967   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    19968   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19969   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19970   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19971 
    19972 Thread 0x00002ba4 (most recent call first):
    19973   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    19974   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    19975   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    19976   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    19977   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19978   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19979   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19980 
    19981 Thread 0x00002d98 (most recent call first):
    19982   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19983   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19984   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19985   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19986 
    19987 Thread 0x0000627c (most recent call first):
    19988   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19989   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19990   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19991   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19992 
    19993 Thread 0x00005c34 (most recent call first):
    19994   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    19995   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    19996   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    19997   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    19998 
    19999 Thread 0x00000008 (most recent call first):
    20000   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20001   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20002   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20003   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20004 
    20005 Thread 0x00001d20 (most recent call first):
    20006   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20007   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20008   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20009   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20010 
    20011 Thread 0x00005fd0 (most recent call first):
    20012   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20013   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20014   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20015   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20016 
    20017 Thread 0x000041cc (most recent call first):
    20018   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20019   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20020   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20021   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20022 
    20023 Thread 0x00001024 (most recent call first):
    20024   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20025   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20026   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20027   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20028 
    20029 Thread 0x00003fd8 (most recent call first):
    20030   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    20031   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    20032   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    20033   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    20034   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    20035   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    20036   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    20037 Windows fatal exception: code 0x8001010e
    20038 
    20039 Thread 0x00004188 (most recent call first):
    20040   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    20041   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20042   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20043   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20044 
    20045 Thread 0x00002940 (most recent call first):
    20046   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    20047   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20048   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20049   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20050 
    20051 Thread 0x00002ba4 (most recent call first):
    20052   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    20053   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    20054   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    20055   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    20056   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20057   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20058   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20059 
    20060 Thread 0x00002d98 (most recent call first):
    20061   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20062   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20063   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20064   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20065 
    20066 Thread 0x0000627c (most recent call first):
    20067   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20068   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20069   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20070   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20071 
    20072 Thread 0x00005c34 (most recent call first):
    20073   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20074   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20075   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20076   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20077 
    20078 Thread 0x00000008 (most recent call first):
    20079   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20080   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20081   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20082   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20083 
    20084 Thread 0x00001d20 (most recent call first):
    20085   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20086   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20087   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20088   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20089 
    20090 Thread 0x00005fd0 (most recent call first):
    20091   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20092   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20093   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20094   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20095 
    20096 Thread 0x000041cc (most recent call first):
    20097   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20098   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20099   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20100   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20101 
    20102 Thread 0x00001024 (most recent call first):
    20103   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20104   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20105   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20106   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20107 
    20108 Thread 0x00003fd8 (most recent call first):
    20109   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    20110   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    20111   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    20112   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    20113   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    20114   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    20115   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    20116 Windows fatal exception: code 0x8001010e
    20117 
    20118 Thread 0x00004188 (most recent call first):
    20119   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    20120   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20121   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20122   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20123 
    20124 Thread 0x00002940 (most recent call first):
    20125   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    20126   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20127   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20128   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20129 
    20130 Thread 0x00002ba4 (most recent call first):
    20131   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    20132   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    20133   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    20134   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    20135   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20136   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20137   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20138 
    20139 Thread 0x00002d98 (most recent call first):
    20140   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20141   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20142   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20143   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20144 
    20145 Thread 0x0000627c (most recent call first):
    20146   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20147   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20148   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20149   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20150 
    20151 Thread 0x00005c34 (most recent call first):
    20152   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20153   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20154   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20155   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20156 
    20157 Thread 0x00000008 (most recent call first):
    20158   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20159   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20160   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20161   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20162 
    20163 Thread 0x00001d20 (most recent call first):
    20164   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20165   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20166   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20167   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20168 
    20169 Thread 0x00005fd0 (most recent call first):
    20170   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20171   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20172   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20173   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20174 
    20175 Thread 0x000041cc (most recent call first):
    20176   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20177   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20178   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20179   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20180 
    20181 Thread 0x00001024 (most recent call first):
    20182   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20183   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20184   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20185   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20186 
    20187 Thread 0x00003fd8 (most recent call first):
    20188   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    20189   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    20190   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    20191   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    20192   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    20193   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    20194   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    20195 Windows fatal exception: code 0x8001010e
    20196 
    20197 Thread 0x00004188 (most recent call first):
    20198   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    20199   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20200   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20201   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20202 
    20203 Thread 0x00002940 (most recent call first):
    20204   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    20205   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20206   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20207   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20208 
    20209 Thread 0x00002ba4 (most recent call first):
    20210   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    20211   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    20212   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    20213   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    20214   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20215   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20216   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20217 
    20218 Thread 0x00002d98 (most recent call first):
    20219   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20220   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20221   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20222   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20223 
    20224 Thread 0x0000627c (most recent call first):
    20225   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20226   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20227   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20228   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20229 
    20230 Thread 0x00005c34 (most recent call first):
    20231   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20232   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20233   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20234   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20235 
    20236 Thread 0x00000008 (most recent call first):
    20237   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20238   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20239   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20240   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20241 
    20242 Thread 0x00001d20 (most recent call first):
    20243   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20244   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20245   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20246   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20247 
    20248 Thread 0x00005fd0 (most recent call first):
    20249   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20250   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20251   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20252   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20253 
    20254 Thread 0x000041cc (most recent call first):
    20255   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20256   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20257   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20258   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20259 
    20260 Thread 0x00001024 (most recent call first):
    20261   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20262   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20263   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20264   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20265 
    20266 Thread 0x00003fd8 (most recent call first):
    20267   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    20268   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    20269   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    20270   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    20271   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    20272   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    20273   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    20274 Windows fatal exception: code 0x8001010e
    20275 
    20276 Thread 0x00004188 (most recent call first):
    20277   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    20278   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20279   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20280   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20281 
    20282 Thread 0x00002940 (most recent call first):
    20283   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    20284   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20285   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20286   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20287 
    20288 Thread 0x00002ba4 (most recent call first):
    20289   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    20290   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    20291   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    20292   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    20293   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20294   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20295   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20296 
    20297 Thread 0x00002d98 (most recent call first):
    20298   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20299   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20300   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20301   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20302 
    20303 Thread 0x0000627c (most recent call first):
    20304   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20305   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20306   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20307   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20308 
    20309 Thread 0x00005c34 (most recent call first):
    20310   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20311   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20312   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20313   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20314 
    20315 Thread 0x00000008 (most recent call first):
    20316   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20317   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20318   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20319   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20320 
    20321 Thread 0x00001d20 (most recent call first):
    20322   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20323   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20324   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20325   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20326 
    20327 Thread 0x00005fd0 (most recent call first):
    20328   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20329   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20330   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20331   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20332 
    20333 Thread 0x000041cc (most recent call first):
    20334   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20335   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20336   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20337   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20338 
    20339 Thread 0x00001024 (most recent call first):
    20340   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20341   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20342   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20343   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20344 
    20345 Thread 0x00003fd8 (most recent call first):
    20346   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    20347   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    20348   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    20349   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    20350   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    20351   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    20352   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    20353 Windows fatal exception: code 0x8001010e
    20354 
    20355 Thread 0x00004188 (most recent call first):
    20356   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    20357   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20358   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20359   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20360 
    20361 Thread 0x00002940 (most recent call first):
    20362   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    20363   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20364   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20365   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20366 
    20367 Thread 0x00002ba4 (most recent call first):
    20368   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    20369   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    20370   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    20371   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    20372   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20373   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20374   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20375 
    20376 Thread 0x00002d98 (most recent call first):
    20377   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20378   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20379   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20380   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20381 
    20382 Thread 0x0000627c (most recent call first):
    20383   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20384   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20385   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20386   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20387 
    20388 Thread 0x00005c34 (most recent call first):
    20389   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20390   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20391   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20392   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20393 
    20394 Thread 0x00000008 (most recent call first):
    20395   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20396   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20397   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20398   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20399 
    20400 Thread 0x00001d20 (most recent call first):
    20401   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20402   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20403   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20404   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20405 
    20406 Thread 0x00005fd0 (most recent call first):
    20407   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20408   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20409   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20410   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20411 
    20412 Thread 0x000041cc (most recent call first):
    20413   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20414   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20415   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20416   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20417 
    20418 Thread 0x00001024 (most recent call first):
    20419   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20420   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20421   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20422   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20423 
    20424 Thread 0x00003fd8 (most recent call first):
    20425   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    20426   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    20427   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    20428   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    20429   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    20430   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    20431   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    20432 Windows fatal exception: code 0x8001010e
    20433 
    20434 Thread 0x00004188 (most recent call first):
    20435   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    20436   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20437   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20438   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20439 
    20440 Thread 0x00002940 (most recent call first):
    20441   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    20442   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20443   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20444   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20445 
    20446 Thread 0x00002ba4 (most recent call first):
    20447   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    20448   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    20449   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    20450   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    20451   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20452   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20453   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20454 
    20455 Thread 0x00002d98 (most recent call first):
    20456   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20457   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20458   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20459   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20460 
    20461 Thread 0x0000627c (most recent call first):
    20462   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20463   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20464   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20465   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20466 
    20467 Thread 0x00005c34 (most recent call first):
    20468   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20469   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20470   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20471   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20472 
    20473 Thread 0x00000008 (most recent call first):
    20474   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20475   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20476   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20477   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20478 
    20479 Thread 0x00001d20 (most recent call first):
    20480   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20481   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20482   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20483   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20484 
    20485 Thread 0x00005fd0 (most recent call first):
    20486   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20487   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20488   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20489   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20490 
    20491 Thread 0x000041cc (most recent call first):
    20492   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20493   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20494   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20495   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20496 
    20497 Thread 0x00001024 (most recent call first):
    20498   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20499   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20500   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20501   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20502 
    20503 Thread 0x00003fd8 (most recent call first):
    20504   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    20505   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    20506   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    20507   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    20508   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    20509   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    20510   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    20511 Windows fatal exception: code 0x8001010e
    20512 
    20513 Thread 0x00004188 (most recent call first):
    20514   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    20515   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20516   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20517   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20518 
    20519 Thread 0x00002940 (most recent call first):
    20520   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    20521   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20522   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20523   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20524 
    20525 Thread 0x00002ba4 (most recent call first):
    20526   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    20527   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    20528   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    20529   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    20530   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20531   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20532   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20533 
    20534 Thread 0x00002d98 (most recent call first):
    20535   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20536   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20537   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20538   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20539 
    20540 Thread 0x0000627c (most recent call first):
    20541   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20542   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20543   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20544   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20545 
    20546 Thread 0x00005c34 (most recent call first):
    20547   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20548   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20549   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20550   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20551 
    20552 Thread 0x00000008 (most recent call first):
    20553   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20554   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20555   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20556   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20557 
    20558 Thread 0x00001d20 (most recent call first):
    20559   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20560   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20561   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20562   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20563 
    20564 Thread 0x00005fd0 (most recent call first):
    20565   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20566   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20567   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20568   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20569 
    20570 Thread 0x000041cc (most recent call first):
    20571   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20572   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20573   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20574   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20575 
    20576 Thread 0x00001024 (most recent call first):
    20577   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20578   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20579   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20580   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20581 
    20582 Thread 0x00003fd8 (most recent call first):
    20583   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    20584   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    20585   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    20586   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    20587   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    20588   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    20589   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    20590 Windows fatal exception: code 0x8001010e
    20591 
    20592 Thread 0x00004188 (most recent call first):
    20593   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    20594   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20595   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20596   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20597 
    20598 Thread 0x00002940 (most recent call first):
    20599   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    20600   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20601   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20602   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20603 
    20604 Thread 0x00002ba4 (most recent call first):
    20605   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    20606   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    20607   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    20608   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    20609   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20610   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20611   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20612 
    20613 Thread 0x00002d98 (most recent call first):
    20614   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20615   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20616   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20617   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20618 
    20619 Thread 0x0000627c (most recent call first):
    20620   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20621   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20622   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20623   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20624 
    20625 Thread 0x00005c34 (most recent call first):
    20626   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20627   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20628   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20629   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20630 
    20631 Thread 0x00000008 (most recent call first):
    20632   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20633   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20634   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20635   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20636 
    20637 Thread 0x00001d20 (most recent call first):
    20638   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20639   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20640   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20641   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20642 
    20643 Thread 0x00005fd0 (most recent call first):
    20644   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20645   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20646   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20647   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20648 
    20649 Thread 0x000041cc (most recent call first):
    20650   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20651   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20652   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20653   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20654 
    20655 Thread 0x00001024 (most recent call first):
    20656   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20657   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20658   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20659   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20660 
    20661 Thread 0x00003fd8 (most recent call first):
    20662   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    20663   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    20664   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    20665   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    20666   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    20667   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    20668   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    20669 Windows fatal exception: code 0x8001010e
    20670 
    20671 Thread 0x00004188 (most recent call first):
    20672   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    20673   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20674   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20675   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20676 
    20677 Thread 0x00002940 (most recent call first):
    20678   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    20679   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20680   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20681   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20682 
    20683 Thread 0x00002ba4 (most recent call first):
    20684   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    20685   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    20686   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    20687   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    20688   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20689   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20690   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20691 
    20692 Thread 0x00002d98 (most recent call first):
    20693   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20694   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20695   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20696   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20697 
    20698 Thread 0x0000627c (most recent call first):
    20699   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20700   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20701   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20702   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20703 
    20704 Thread 0x00005c34 (most recent call first):
    20705   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20706   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20707   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20708   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20709 
    20710 Thread 0x00000008 (most recent call first):
    20711   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20712   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20713   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20714   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20715 
    20716 Thread 0x00001d20 (most recent call first):
    20717   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20718   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20719   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20720   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20721 
    20722 Thread 0x00005fd0 (most recent call first):
    20723   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20724   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20725   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20726   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20727 
    20728 Thread 0x000041cc (most recent call first):
    20729   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20730   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20731   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20732   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20733 
    20734 Thread 0x00001024 (most recent call first):
    20735   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20736   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20737   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20738   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20739 
    20740 Thread 0x00003fd8 (most recent call first):
    20741   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    20742   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    20743   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    20744   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    20745   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    20746   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    20747   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    20748 Windows fatal exception: code 0x8001010e
    20749 
    20750 Thread 0x00004188 (most recent call first):
    20751   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    20752   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20753   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20754   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20755 
    20756 Thread 0x00002940 (most recent call first):
    20757   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    20758   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20759   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20760   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20761 
    20762 Thread 0x00002ba4 (most recent call first):
    20763   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    20764   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    20765   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    20766   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    20767   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20768   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20769   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20770 
    20771 Thread 0x00002d98 (most recent call first):
    20772   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20773   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20774   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20775   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20776 
    20777 Thread 0x0000627c (most recent call first):
    20778   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20779   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20780   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20781   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20782 
    20783 Thread 0x00005c34 (most recent call first):
    20784   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20785   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20786   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20787   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20788 
    20789 Thread 0x00000008 (most recent call first):
    20790   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20791   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20792   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20793   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20794 
    20795 Thread 0x00001d20 (most recent call first):
    20796   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20797   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20798   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20799   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20800 
    20801 Thread 0x00005fd0 (most recent call first):
    20802   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20803   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20804   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20805   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20806 
    20807 Thread 0x000041cc (most recent call first):
    20808   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20809   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20810   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20811   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20812 
    20813 Thread 0x00001024 (most recent call first):
    20814   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20815   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20816   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20817   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20818 
    20819 Thread 0x00003fd8 (most recent call first):
    20820   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    20821   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    20822   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    20823   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    20824   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    20825   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    20826   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    20827 Windows fatal exception: code 0x8001010e
    20828 
    20829 Thread 0x00004188 (most recent call first):
    20830   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    20831   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20832   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20833   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20834 
    20835 Thread 0x00002940 (most recent call first):
    20836   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    20837   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20838   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20839   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20840 
    20841 Thread 0x00002ba4 (most recent call first):
    20842   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    20843   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    20844   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    20845   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    20846   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20847   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20848   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20849 
    20850 Thread 0x00002d98 (most recent call first):
    20851   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20852   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20853   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20854   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20855 
    20856 Thread 0x0000627c (most recent call first):
    20857   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20858   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20859   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20860   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20861 
    20862 Thread 0x00005c34 (most recent call first):
    20863   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20864   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20865   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20866   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20867 
    20868 Thread 0x00000008 (most recent call first):
    20869   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20870   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20871   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20872   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20873 
    20874 Thread 0x00001d20 (most recent call first):
    20875   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20876   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20877   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20878   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20879 
    20880 Thread 0x00005fd0 (most recent call first):
    20881   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20882   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20883   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20884   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20885 
    20886 Thread 0x000041cc (most recent call first):
    20887   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20888   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20889   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20890   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20891 
    20892 Thread 0x00001024 (most recent call first):
    20893   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20894   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20895   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20896   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20897 
    20898 Thread 0x00003fd8 (most recent call first):
    20899   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    20900   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    20901   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    20902   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    20903   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    20904   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    20905   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    20906 Windows fatal exception: code 0x8001010e
    20907 
    20908 Thread 0x00004188 (most recent call first):
    20909   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    20910   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20911   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20912   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20913 
    20914 Thread 0x00002940 (most recent call first):
    20915   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    20916   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20917   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20918   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20919 
    20920 Thread 0x00002ba4 (most recent call first):
    20921   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    20922   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    20923   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    20924   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    20925   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20926   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20927   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20928 
    20929 Thread 0x00002d98 (most recent call first):
    20930   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20931   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20932   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20933   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20934 
    20935 Thread 0x0000627c (most recent call first):
    20936   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20937   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20938   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20939   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20940 
    20941 Thread 0x00005c34 (most recent call first):
    20942   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20943   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20944   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20945   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20946 
    20947 Thread 0x00000008 (most recent call first):
    20948   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20949   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20950   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20951   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20952 
    20953 Thread 0x00001d20 (most recent call first):
    20954   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20955   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20956   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20957   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20958 
    20959 Thread 0x00005fd0 (most recent call first):
    20960   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20961   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20962   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20963   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20964 
    20965 Thread 0x000041cc (most recent call first):
    20966   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20967   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20968   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20969   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20970 
    20971 Thread 0x00001024 (most recent call first):
    20972   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    20973   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20974   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20975   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20976 
    20977 Thread 0x00003fd8 (most recent call first):
    20978   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    20979   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    20980   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    20981   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    20982   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    20983   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    20984   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    20985 Windows fatal exception: code 0x8001010e
    20986 
    20987 Thread 0x00004188 (most recent call first):
    20988   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    20989   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20990   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20991   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20992 
    20993 Thread 0x00002940 (most recent call first):
    20994   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    20995   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    20996   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    20997   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    20998 
    20999 Thread 0x00002ba4 (most recent call first):
    21000   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    21001   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    21002   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    21003   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    21004   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21005   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21006   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21007 
    21008 Thread 0x00002d98 (most recent call first):
    21009   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21010   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21011   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21012   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21013 
    21014 Thread 0x0000627c (most recent call first):
    21015   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21016   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21017   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21018   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21019 
    21020 Thread 0x00005c34 (most recent call first):
    21021   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21022   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21023   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21024   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21025 
    21026 Thread 0x00000008 (most recent call first):
    21027   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21028   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21029   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21030   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21031 
    21032 Thread 0x00001d20 (most recent call first):
    21033   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21034   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21035   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21036   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21037 
    21038 Thread 0x00005fd0 (most recent call first):
    21039   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21040   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21041   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21042   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21043 
    21044 Thread 0x000041cc (most recent call first):
    21045   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21046   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21047   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21048   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21049 
    21050 Thread 0x00001024 (most recent call first):
    21051   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21052   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21053   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21054   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21055 
    21056 Thread 0x00003fd8 (most recent call first):
    21057   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    21058   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    21059   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    21060   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    21061   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    21062   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    21063   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    21064 Windows fatal exception: code 0x8001010e
    21065 
    21066 Thread 0x00004188 (most recent call first):
    21067   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    21068   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21069   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21070   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21071 
    21072 Thread 0x00002940 (most recent call first):
    21073   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    21074   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21075   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21076   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21077 
    21078 Thread 0x00002ba4 (most recent call first):
    21079   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    21080   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    21081   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    21082   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    21083   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21084   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21085   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21086 
    21087 Thread 0x00002d98 (most recent call first):
    21088   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21089   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21090   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21091   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21092 
    21093 Thread 0x0000627c (most recent call first):
    21094   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21095   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21096   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21097   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21098 
    21099 Thread 0x00005c34 (most recent call first):
    21100   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21101   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21102   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21103   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21104 
    21105 Thread 0x00000008 (most recent call first):
    21106   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21107   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21108   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21109   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21110 
    21111 Thread 0x00001d20 (most recent call first):
    21112   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21113   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21114   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21115   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21116 
    21117 Thread 0x00005fd0 (most recent call first):
    21118   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21119   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21120   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21121   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21122 
    21123 Thread 0x000041cc (most recent call first):
    21124   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21125   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21126   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21127   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21128 
    21129 Thread 0x00001024 (most recent call first):
    21130   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21131   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21132   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21133   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21134 
    21135 Thread 0x00003fd8 (most recent call first):
    21136   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    21137   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    21138   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    21139   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    21140   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    21141   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    21142   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    21143 Windows fatal exception: code 0x8001010e
    21144 
    21145 Thread 0x00004188 (most recent call first):
    21146   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    21147   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21148   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21149   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21150 
    21151 Thread 0x00002940 (most recent call first):
    21152   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    21153   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21154   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21155   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21156 
    21157 Thread 0x00002ba4 (most recent call first):
    21158   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    21159   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    21160   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    21161   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    21162   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21163   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21164   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21165 
    21166 Thread 0x00002d98 (most recent call first):
    21167   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21168   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21169   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21170   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21171 
    21172 Thread 0x0000627c (most recent call first):
    21173   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21174   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21175   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21176   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21177 
    21178 Thread 0x00005c34 (most recent call first):
    21179   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21180   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21181   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21182   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21183 
    21184 Thread 0x00000008 (most recent call first):
    21185   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21186   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21187   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21188   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21189 
    21190 Thread 0x00001d20 (most recent call first):
    21191   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21192   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21193   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21194   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21195 
    21196 Thread 0x00005fd0 (most recent call first):
    21197   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21198   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21199   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21200   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21201 
    21202 Thread 0x000041cc (most recent call first):
    21203   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21204   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21205   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21206   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21207 
    21208 Thread 0x00001024 (most recent call first):
    21209   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21210   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21211   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21212   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21213 
    21214 Thread 0x00003fd8 (most recent call first):
    21215   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    21216   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    21217   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    21218   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    21219   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    21220   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    21221   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    21222 Windows fatal exception: code 0x8001010e
    21223 
    21224 Thread 0x00004188 (most recent call first):
    21225   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    21226   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21227   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21228   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21229 
    21230 Thread 0x00002940 (most recent call first):
    21231   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    21232   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21233   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21234   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21235 
    21236 Thread 0x00002ba4 (most recent call first):
    21237   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    21238   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    21239   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    21240   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    21241   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21242   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21243   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21244 
    21245 Thread 0x00002d98 (most recent call first):
    21246   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21247   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21248   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21249   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21250 
    21251 Thread 0x0000627c (most recent call first):
    21252   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21253   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21254   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21255   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21256 
    21257 Thread 0x00005c34 (most recent call first):
    21258   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21259   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21260   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21261   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21262 
    21263 Thread 0x00000008 (most recent call first):
    21264   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21265   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21266   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21267   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21268 
    21269 Thread 0x00001d20 (most recent call first):
    21270   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21271   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21272   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21273   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21274 
    21275 Thread 0x00005fd0 (most recent call first):
    21276   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21277   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21278   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21279   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21280 
    21281 Thread 0x000041cc (most recent call first):
    21282   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21283   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21284   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21285   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21286 
    21287 Thread 0x00001024 (most recent call first):
    21288   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21289   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21290   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21291   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21292 
    21293 Thread 0x00003fd8 (most recent call first):
    21294   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    21295   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    21296   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    21297   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    21298   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    21299   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    21300   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    21301 Windows fatal exception: code 0x8001010e
    21302 
    21303 Thread 0x00004188 (most recent call first):
    21304   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    21305   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21306   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21307   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21308 
    21309 Thread 0x00002940 (most recent call first):
    21310   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    21311   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21312   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21313   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21314 
    21315 Thread 0x00002ba4 (most recent call first):
    21316   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    21317   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    21318   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    21319   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    21320   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21321   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21322   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21323 
    21324 Thread 0x00002d98 (most recent call first):
    21325   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21326   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21327   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21328   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21329 
    21330 Thread 0x0000627c (most recent call first):
    21331   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21332   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21333   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21334   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21335 
    21336 Thread 0x00005c34 (most recent call first):
    21337   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21338   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21339   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21340   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21341 
    21342 Thread 0x00000008 (most recent call first):
    21343   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21344   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21345   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21346   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21347 
    21348 Thread 0x00001d20 (most recent call first):
    21349   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21350   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21351   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21352   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21353 
    21354 Thread 0x00005fd0 (most recent call first):
    21355   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21356   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21357   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21358   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21359 
    21360 Thread 0x000041cc (most recent call first):
    21361   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21362   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21363   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21364   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21365 
    21366 Thread 0x00001024 (most recent call first):
    21367   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21368   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21369   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21370   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21371 
    21372 Thread 0x00003fd8 (most recent call first):
    21373   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    21374   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    21375   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    21376   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    21377   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    21378   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    21379   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    21380 Windows fatal exception: code 0x8001010e
    21381 
    21382 Thread 0x00004188 (most recent call first):
    21383   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    21384   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21385   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21386   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21387 
    21388 Thread 0x00002940 (most recent call first):
    21389   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    21390   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21391   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21392   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21393 
    21394 Thread 0x00002ba4 (most recent call first):
    21395   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    21396   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    21397   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    21398   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    21399   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21400   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21401   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21402 
    21403 Thread 0x00002d98 (most recent call first):
    21404   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21405   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21406   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21407   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21408 
    21409 Thread 0x0000627c (most recent call first):
    21410   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21411   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21412   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21413   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21414 
    21415 Thread 0x00005c34 (most recent call first):
    21416   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21417   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21418   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21419   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21420 
    21421 Thread 0x00000008 (most recent call first):
    21422   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21423   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21424   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21425   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21426 
    21427 Thread 0x00001d20 (most recent call first):
    21428   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21429   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21430   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21431   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21432 
    21433 Thread 0x00005fd0 (most recent call first):
    21434   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21435   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21436   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21437   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21438 
    21439 Thread 0x000041cc (most recent call first):
    21440   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21441   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21442   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21443   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21444 
    21445 Thread 0x00001024 (most recent call first):
    21446   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21447   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21448   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21449   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21450 
    21451 Thread 0x00003fd8 (most recent call first):
    21452   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    21453   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in
    21454   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
    21455   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    21456   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    21457   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
    21458   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
    21459 Windows fatal exception: code 0x8001010e
    21460 
    21461 Thread 0x00004188 (most recent call first):
    21462   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    21463   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21464   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21465   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21466 
    21467 Thread 0x00002940 (most recent call first):
    21468   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    21469   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21470   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21471   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21472 
    21473 Thread 0x00002ba4 (most recent call first):
    21474   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    21475   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
    21476   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    21477   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    21478   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21479   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21480   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21481 
    21482 Thread 0x00002d98 (most recent call first):
    21483   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21484   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21485   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21486   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21487 
    21488 Thread 0x0000627c (most recent call first):
    21489   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21490   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21491   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21492   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21493 
    21494 Thread 0x00005c34 (most recent call first):
    21495   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21496   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21497   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21498   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21499 
    21500 Thread 0x00000008 (most recent call first):
    21501   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21502   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21503   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21504   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21505 
    21506 Thread 0x00001d20 (most recent call first):
    21507   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21508   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21509   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21510   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21511 
    21512 Thread 0x00005fd0 (most recent call first):
    21513   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21514   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21515   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21516   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21517 
    21518 Thread 0x000041cc (most recent call first):
    21519   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21520   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21521   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21522   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
    21523 
    21524 Thread 0x00001024 (most recent call first):
    21525   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
    21526   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
    21527   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
    21528   File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap
     1223[deleted a lot of shitty Windows "fatal errors"]
    215291224
    215301225Thread 0x00003fd8 (most recent call first):