Changes between Initial Version and Version 1 of Ticket #6394


Ignore:
Timestamp:
Mar 17, 2022, 1:00:25 PM (4 years ago)
Author:
Eric Pettersen
Comment:

Legend:

Unmodified
Added
Removed
Modified

  • Ticket #6394

    • Property Cc Tom Goddard added
    • Property Component Unassigned → Platform
    • Property Owner set to Eric Pettersen
    • Property Platform → all
    • Property Project → ChimeraX
    • Property Status new → accepted
    • Property Summary ChimeraX bug report submission → Crash using File→Open dialog on Windows and/or adding trigger handler

  • Ticket #6394 – Description

    initial v1  
    944944  File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    945945
    946 Thread 0x00001374 (most recent call first):
    947   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    948   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    949   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    950   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    951   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    952   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    953   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    954 
    955 Thread 0x00002124 (most recent call first):
    956   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    957   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    958   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    959   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    960 
    961 Thread 0x00001048 (most recent call first):
    962   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    963   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    964   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    965   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    966 
    967 Thread 0x00001680 (most recent call first):
    968   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    969   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    970   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    971   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    972 
    973 Thread 0x000016f0 (most recent call first):
    974   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    975   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    976   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    977   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    978 
    979 Thread 0x00002ed4 (most recent call first):
    980   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    981   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    982   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    983   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    984 
    985 Thread 0x0000082c (most recent call first):
    986   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    987   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    988   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    989   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    990 
    991 Thread 0x000021a8 (most recent call first):
    992   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    993   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    994   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    995   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    996 
    997 Thread 0x00003174 (most recent call first):
    998   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    999   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1000   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1001   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1002 
    1003 Thread 0x00002154 (most recent call first):
    1004   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1005   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1006   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1007   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1008 
    1009 Thread 0x00001804 (most recent call first):
    1010   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1011   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1012   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1013   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1014 
    1015 Thread 0x00002458 (most recent call first):
    1016   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1017   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1018   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1019   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1020 
    1021 Thread 0x000013b8 (most recent call first):
    1022   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1023   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1024   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1025   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1026 
    1027 Thread 0x00002fb4 (most recent call first):
    1028   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1029   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1030   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1031   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1032 
    1033 Thread 0x0000311c (most recent call first):
    1034   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1035   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1036   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1037   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1038 
    1039 Thread 0x000028b4 (most recent call first):
    1040   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1041   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1042   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1043   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1044 
    1045 Thread 0x00001920 (most recent call first):
    1046   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1047   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1048   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1049   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1050 
    1051 Thread 0x00000300 (most recent call first):
    1052   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    1053   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    1054   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    1055   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    1056   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    1057   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    1058   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    1059   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    1060   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    1061   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    1062   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    1063   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    1064 Windows fatal exception: code 0xe0000002
    1065 
    1066 Thread 0x00001138 (most recent call first):
    1067   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    1068   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1069   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1070   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1071 
    1072 Thread 0x00003374 (most recent call first):
    1073   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    1074   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1075   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1076   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1077 
    1078 Thread 0x00001374 (most recent call first):
    1079   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    1080   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    1081   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    1082   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    1083   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1084   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1085   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1086 
    1087 Thread 0x00002124 (most recent call first):
    1088   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1089   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1090   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1091   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1092 
    1093 Thread 0x00001048 (most recent call first):
    1094   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1095   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1096   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1097   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1098 
    1099 Thread 0x00001680 (most recent call first):
    1100   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1101   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1102   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1103   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1104 
    1105 Thread 0x000016f0 (most recent call first):
    1106   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1107   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1108   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1109   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1110 
    1111 Thread 0x00002ed4 (most recent call first):
    1112   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1113   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1114   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1115   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1116 
    1117 Thread 0x0000082c (most recent call first):
    1118   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1119   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1120   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1121   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1122 
    1123 Thread 0x000021a8 (most recent call first):
    1124   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1125   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1126   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1127   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1128 
    1129 Thread 0x00003174 (most recent call first):
    1130   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1131   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1132   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1133   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1134 
    1135 Thread 0x00002154 (most recent call first):
    1136   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1137   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1138   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1139   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1140 
    1141 Thread 0x00001804 (most recent call first):
    1142   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1143   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1144   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1145   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1146 
    1147 Thread 0x00002458 (most recent call first):
    1148   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1149   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1150   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1151   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1152 
    1153 Thread 0x000013b8 (most recent call first):
    1154   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1155   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1156   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1157   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1158 
    1159 Thread 0x00002fb4 (most recent call first):
    1160   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1161   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1162   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1163   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1164 
    1165 Thread 0x0000311c (most recent call first):
    1166   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1167   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1168   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1169   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1170 
    1171 Thread 0x000028b4 (most recent call first):
    1172   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1173   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1174   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1175   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1176 
    1177 Thread 0x00001920 (most recent call first):
    1178   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1179   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1180   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1181   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1182 
    1183 Thread 0x00000300 (most recent call first):
    1184   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    1185   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    1186   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    1187   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    1188   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    1189   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    1190   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    1191   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    1192   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    1193   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    1194   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    1195   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    1196 Windows fatal exception: code 0xe0000002
    1197 
    1198 Thread 0x00001138 (most recent call first):
    1199   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    1200   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1201   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1202   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1203 
    1204 Thread 0x00003374 (most recent call first):
    1205   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    1206   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1207   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1208   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1209 
    1210 Thread 0x00001374 (most recent call first):
    1211   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    1212   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    1213   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    1214   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    1215   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1216   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1217   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1218 
    1219 Thread 0x00002124 (most recent call first):
    1220   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1221   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1222   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1223   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1224 
    1225 Thread 0x00001048 (most recent call first):
    1226   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1227   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1228   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1229   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1230 
    1231 Thread 0x00001680 (most recent call first):
    1232   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1233   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1234   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1235   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1236 
    1237 Thread 0x000016f0 (most recent call first):
    1238   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1239   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1240   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1241   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1242 
    1243 Thread 0x00002ed4 (most recent call first):
    1244   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1245   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1246   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1247   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1248 
    1249 Thread 0x0000082c (most recent call first):
    1250   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1251   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1252   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1253   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1254 
    1255 Thread 0x000021a8 (most recent call first):
    1256   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1257   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1258   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1259   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1260 
    1261 Thread 0x00003174 (most recent call first):
    1262   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1263   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1264   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1265   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1266 
    1267 Thread 0x00002154 (most recent call first):
    1268   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1269   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1270   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1271   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1272 
    1273 Thread 0x00001804 (most recent call first):
    1274   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1275   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1276   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1277   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1278 
    1279 Thread 0x00002458 (most recent call first):
    1280   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1281   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1282   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1283   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1284 
    1285 Thread 0x000013b8 (most recent call first):
    1286   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1287   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1288   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1289   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1290 
    1291 Thread 0x00002fb4 (most recent call first):
    1292   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1293   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1294   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1295   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1296 
    1297 Thread 0x0000311c (most recent call first):
    1298   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1299   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1300   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1301   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1302 
    1303 Thread 0x000028b4 (most recent call first):
    1304   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1305   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1306   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1307   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1308 
    1309 Thread 0x00001920 (most recent call first):
    1310   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1311   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1312   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1313   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1314 
    1315 Thread 0x00000300 (most recent call first):
    1316   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    1317   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    1318   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    1319   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    1320   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    1321   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    1322   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    1323   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    1324   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    1325   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    1326   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    1327   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    1328 Windows fatal exception: code 0xe0000002
    1329 
    1330 Thread 0x00001138 (most recent call first):
    1331   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    1332   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1333   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1334   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1335 
    1336 Thread 0x00003374 (most recent call first):
    1337   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    1338   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1339   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1340   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1341 
    1342 Thread 0x00001374 (most recent call first):
    1343   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    1344   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    1345   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    1346   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    1347   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1348   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1349   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1350 
    1351 Thread 0x00002124 (most recent call first):
    1352   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1353   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1354   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1355   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1356 
    1357 Thread 0x00001048 (most recent call first):
    1358   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1359   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1360   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1361   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1362 
    1363 Thread 0x00001680 (most recent call first):
    1364   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1365   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1366   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1367   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1368 
    1369 Thread 0x000016f0 (most recent call first):
    1370   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1371   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1372   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1373   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1374 
    1375 Thread 0x00002ed4 (most recent call first):
    1376   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1377   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1378   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1379   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1380 
    1381 Thread 0x0000082c (most recent call first):
    1382   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1383   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1384   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1385   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1386 
    1387 Thread 0x000021a8 (most recent call first):
    1388   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1389   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1390   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1391   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1392 
    1393 Thread 0x00003174 (most recent call first):
    1394   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1395   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1396   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1397   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1398 
    1399 Thread 0x00002154 (most recent call first):
    1400   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1401   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1402   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1403   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1404 
    1405 Thread 0x00001804 (most recent call first):
    1406   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1407   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1408   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1409   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1410 
    1411 Thread 0x00002458 (most recent call first):
    1412   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1413   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1414   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1415   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1416 
    1417 Thread 0x000013b8 (most recent call first):
    1418   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1419   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1420   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1421   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1422 
    1423 Thread 0x00002fb4 (most recent call first):
    1424   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1425   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1426   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1427   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1428 
    1429 Thread 0x0000311c (most recent call first):
    1430   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1431   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1432   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1433   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1434 
    1435 Thread 0x000028b4 (most recent call first):
    1436   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1437   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1438   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1439   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1440 
    1441 Thread 0x00001920 (most recent call first):
    1442   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1443   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1444   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1445   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1446 
    1447 Thread 0x00000300 (most recent call first):
    1448   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    1449   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    1450   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    1451   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    1452   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    1453   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    1454   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    1455   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    1456   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    1457   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    1458   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    1459   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    1460 Windows fatal exception: code 0xe0000002
    1461 
    1462 Thread 0x00001138 (most recent call first):
    1463   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    1464   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1465   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1466   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1467 
    1468 Thread 0x00003374 (most recent call first):
    1469   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    1470   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1471   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1472   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1473 
    1474 Thread 0x00001374 (most recent call first):
    1475   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    1476   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    1477   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    1478   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    1479   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1480   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1481   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1482 
    1483 Thread 0x00002124 (most recent call first):
    1484   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1485   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1486   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1487   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1488 
    1489 Thread 0x00001048 (most recent call first):
    1490   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1491   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1492   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1493   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1494 
    1495 Thread 0x00001680 (most recent call first):
    1496   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1497   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1498   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1499   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1500 
    1501 Thread 0x000016f0 (most recent call first):
    1502   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1503   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1504   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1505   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1506 
    1507 Thread 0x00002ed4 (most recent call first):
    1508   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1509   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1510   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1511   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1512 
    1513 Thread 0x0000082c (most recent call first):
    1514   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1515   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1516   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1517   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1518 
    1519 Thread 0x000021a8 (most recent call first):
    1520   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1521   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1522   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1523   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1524 
    1525 Thread 0x00003174 (most recent call first):
    1526   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1527   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1528   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1529   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1530 
    1531 Thread 0x00002154 (most recent call first):
    1532   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1533   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1534   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1535   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1536 
    1537 Thread 0x00001804 (most recent call first):
    1538   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1539   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1540   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1541   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1542 
    1543 Thread 0x00002458 (most recent call first):
    1544   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1545   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1546   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1547   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1548 
    1549 Thread 0x000013b8 (most recent call first):
    1550   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1551   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1552   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1553   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1554 
    1555 Thread 0x00002fb4 (most recent call first):
    1556   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1557   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1558   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1559   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1560 
    1561 Thread 0x0000311c (most recent call first):
    1562   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1563   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1564   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1565   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1566 
    1567 Thread 0x000028b4 (most recent call first):
    1568   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1569   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1570   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1571   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1572 
    1573 Thread 0x00001920 (most recent call first):
    1574   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1575   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1576   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1577   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1578 
    1579 Thread 0x00000300 (most recent call first):
    1580   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    1581   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    1582   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    1583   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    1584   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    1585   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    1586   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    1587   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    1588   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    1589   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    1590   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    1591   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    1592 Windows fatal exception: code 0xe0000002
    1593 
    1594 Thread 0x00001138 (most recent call first):
    1595   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    1596   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1597   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1598   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1599 
    1600 Thread 0x00003374 (most recent call first):
    1601   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    1602   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1603   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1604   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1605 
    1606 Thread 0x00001374 (most recent call first):
    1607   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    1608   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    1609   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    1610   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    1611   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1612   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1613   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1614 
    1615 Thread 0x00002124 (most recent call first):
    1616   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1617   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1618   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1619   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1620 
    1621 Thread 0x00001048 (most recent call first):
    1622   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1623   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1624   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1625   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1626 
    1627 Thread 0x00001680 (most recent call first):
    1628   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1629   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1630   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1631   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1632 
    1633 Thread 0x000016f0 (most recent call first):
    1634   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1635   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1636   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1637   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1638 
    1639 Thread 0x00002ed4 (most recent call first):
    1640   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1641   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1642   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1643   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1644 
    1645 Thread 0x0000082c (most recent call first):
    1646   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1647   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1648   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1649   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1650 
    1651 Thread 0x000021a8 (most recent call first):
    1652   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1653   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1654   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1655   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1656 
    1657 Thread 0x00003174 (most recent call first):
    1658   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1659   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1660   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1661   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1662 
    1663 Thread 0x00002154 (most recent call first):
    1664   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1665   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1666   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1667   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1668 
    1669 Thread 0x00001804 (most recent call first):
    1670   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1671   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1672   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1673   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1674 
    1675 Thread 0x00002458 (most recent call first):
    1676   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1677   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1678   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1679   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1680 
    1681 Thread 0x000013b8 (most recent call first):
    1682   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1683   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1684   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1685   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1686 
    1687 Thread 0x00002fb4 (most recent call first):
    1688   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1689   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1690   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1691   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1692 
    1693 Thread 0x0000311c (most recent call first):
    1694   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1695   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1696   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1697   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1698 
    1699 Thread 0x000028b4 (most recent call first):
    1700   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1701   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1702   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1703   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1704 
    1705 Thread 0x00001920 (most recent call first):
    1706   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1707   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1708   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1709   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1710 
    1711 Thread 0x00000300 (most recent call first):
    1712   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    1713   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    1714   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    1715   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    1716   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    1717   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    1718   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    1719   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    1720   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    1721   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    1722   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    1723   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    1724 Windows fatal exception: code 0xe0000002
    1725 
    1726 Thread 0x00001138 (most recent call first):
    1727   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    1728   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1729   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1730   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1731 
    1732 Thread 0x00003374 (most recent call first):
    1733   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    1734   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1735   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1736   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1737 
    1738 Thread 0x00001374 (most recent call first):
    1739   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    1740   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    1741   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    1742   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    1743   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1744   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1745   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1746 
    1747 Thread 0x00002124 (most recent call first):
    1748   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1749   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1750   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1751   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1752 
    1753 Thread 0x00001048 (most recent call first):
    1754   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1755   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1756   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1757   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1758 
    1759 Thread 0x00001680 (most recent call first):
    1760   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1761   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1762   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1763   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1764 
    1765 Thread 0x000016f0 (most recent call first):
    1766   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1767   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1768   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1769   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1770 
    1771 Thread 0x00002ed4 (most recent call first):
    1772   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1773   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1774   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1775   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1776 
    1777 Thread 0x0000082c (most recent call first):
    1778   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1779   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1780   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1781   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1782 
    1783 Thread 0x000021a8 (most recent call first):
    1784   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1785   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1786   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1787   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1788 
    1789 Thread 0x00003174 (most recent call first):
    1790   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1791   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1792   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1793   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1794 
    1795 Thread 0x00002154 (most recent call first):
    1796   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1797   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1798   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1799   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1800 
    1801 Thread 0x00001804 (most recent call first):
    1802   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1803   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1804   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1805   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1806 
    1807 Thread 0x00002458 (most recent call first):
    1808   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1809   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1810   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1811   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1812 
    1813 Thread 0x000013b8 (most recent call first):
    1814   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1815   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1816   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1817   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1818 
    1819 Thread 0x00002fb4 (most recent call first):
    1820   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1821   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1822   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1823   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1824 
    1825 Thread 0x0000311c (most recent call first):
    1826   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1827   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1828   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1829   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1830 
    1831 Thread 0x000028b4 (most recent call first):
    1832   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1833   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1834   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1835   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1836 
    1837 Thread 0x00001920 (most recent call first):
    1838   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1839   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1840   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1841   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1842 
    1843 Thread 0x00000300 (most recent call first):
    1844   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    1845   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    1846   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    1847   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    1848   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    1849   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    1850   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    1851   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    1852   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    1853   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    1854   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    1855   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    1856 Windows fatal exception: code 0xe0000002
    1857 
    1858 Thread 0x00001138 (most recent call first):
    1859   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    1860   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1861   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1862   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1863 
    1864 Thread 0x00003374 (most recent call first):
    1865   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    1866   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1867   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1868   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1869 
    1870 Thread 0x00001374 (most recent call first):
    1871   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    1872   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    1873   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    1874   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    1875   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1876   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1877   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1878 
    1879 Thread 0x00002124 (most recent call first):
    1880   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1881   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1882   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1883   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1884 
    1885 Thread 0x00001048 (most recent call first):
    1886   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1887   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1888   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1889   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1890 
    1891 Thread 0x00001680 (most recent call first):
    1892   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1893   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1894   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1895   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1896 
    1897 Thread 0x000016f0 (most recent call first):
    1898   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1899   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1900   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1901   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1902 
    1903 Thread 0x00002ed4 (most recent call first):
    1904   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1905   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1906   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1907   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1908 
    1909 Thread 0x0000082c (most recent call first):
    1910   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1911   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1912   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1913   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1914 
    1915 Thread 0x000021a8 (most recent call first):
    1916   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1917   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1918   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1919   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1920 
    1921 Thread 0x00003174 (most recent call first):
    1922   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1923   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1924   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1925   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1926 
    1927 Thread 0x00002154 (most recent call first):
    1928   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1929   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1930   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1931   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1932 
    1933 Thread 0x00001804 (most recent call first):
    1934   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1935   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1936   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1937   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1938 
    1939 Thread 0x00002458 (most recent call first):
    1940   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1941   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1942   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1943   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1944 
    1945 Thread 0x000013b8 (most recent call first):
    1946   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1947   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1948   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1949   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1950 
    1951 Thread 0x00002fb4 (most recent call first):
    1952   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1953   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1954   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1955   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1956 
    1957 Thread 0x0000311c (most recent call first):
    1958   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1959   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1960   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1961   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1962 
    1963 Thread 0x000028b4 (most recent call first):
    1964   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1965   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1966   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1967   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1968 
    1969 Thread 0x00001920 (most recent call first):
    1970   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    1971   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1972   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1973   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1974 
    1975 Thread 0x00000300 (most recent call first):
    1976   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    1977   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    1978   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    1979   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    1980   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    1981   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    1982   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    1983   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    1984   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    1985   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    1986   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    1987   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    1988 Windows fatal exception: code 0xe0000002
    1989 
    1990 Thread 0x00001138 (most recent call first):
    1991   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    1992   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1993   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    1994   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    1995 
    1996 Thread 0x00003374 (most recent call first):
    1997   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    1998   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    1999   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2000   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2001 
    2002 Thread 0x00001374 (most recent call first):
    2003   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    2004   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    2005   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    2006   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    2007   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2008   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2009   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2010 
    2011 Thread 0x00002124 (most recent call first):
    2012   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2013   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2014   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2015   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2016 
    2017 Thread 0x00001048 (most recent call first):
    2018   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2019   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2020   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2021   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2022 
    2023 Thread 0x00001680 (most recent call first):
    2024   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2025   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2026   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2027   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2028 
    2029 Thread 0x000016f0 (most recent call first):
    2030   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2031   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2032   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2033   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2034 
    2035 Thread 0x00002ed4 (most recent call first):
    2036   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2037   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2038   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2039   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2040 
    2041 Thread 0x0000082c (most recent call first):
    2042   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2043   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2044   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2045   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2046 
    2047 Thread 0x000021a8 (most recent call first):
    2048   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2049   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2050   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2051   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2052 
    2053 Thread 0x00003174 (most recent call first):
    2054   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2055   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2056   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2057   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2058 
    2059 Thread 0x00002154 (most recent call first):
    2060   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2061   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2062   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2063   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2064 
    2065 Thread 0x00001804 (most recent call first):
    2066   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2067   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2068   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2069   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2070 
    2071 Thread 0x00002458 (most recent call first):
    2072   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2073   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2074   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2075   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2076 
    2077 Thread 0x000013b8 (most recent call first):
    2078   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2079   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2080   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2081   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2082 
    2083 Thread 0x00002fb4 (most recent call first):
    2084   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2085   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2086   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2087   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2088 
    2089 Thread 0x0000311c (most recent call first):
    2090   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2091   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2092   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2093   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2094 
    2095 Thread 0x000028b4 (most recent call first):
    2096   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2097   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2098   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2099   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2100 
    2101 Thread 0x00001920 (most recent call first):
    2102   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2103   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2104   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2105   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2106 
    2107 Thread 0x00000300 (most recent call first):
    2108   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    2109   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    2110   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    2111   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    2112   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    2113   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    2114   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    2115   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    2116   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    2117   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    2118   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    2119   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    2120 Windows fatal exception: code 0xe0000002
    2121 
    2122 Thread 0x00001138 (most recent call first):
    2123   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    2124   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2125   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2126   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2127 
    2128 Thread 0x00003374 (most recent call first):
    2129   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    2130   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2131   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2132   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2133 
    2134 Thread 0x00001374 (most recent call first):
    2135   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    2136   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    2137   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    2138   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    2139   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2140   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2141   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2142 
    2143 Thread 0x00002124 (most recent call first):
    2144   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2145   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2146   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2147   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2148 
    2149 Thread 0x00001048 (most recent call first):
    2150   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2151   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2152   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2153   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2154 
    2155 Thread 0x00001680 (most recent call first):
    2156   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2157   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2158   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2159   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2160 
    2161 Thread 0x000016f0 (most recent call first):
    2162   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2163   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2164   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2165   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2166 
    2167 Thread 0x00002ed4 (most recent call first):
    2168   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2169   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2170   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2171   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2172 
    2173 Thread 0x0000082c (most recent call first):
    2174   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2175   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2176   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2177   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2178 
    2179 Thread 0x000021a8 (most recent call first):
    2180   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2181   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2182   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2183   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2184 
    2185 Thread 0x00003174 (most recent call first):
    2186   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2187   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2188   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2189   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2190 
    2191 Thread 0x00002154 (most recent call first):
    2192   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2193   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2194   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2195   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2196 
    2197 Thread 0x00001804 (most recent call first):
    2198   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2199   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2200   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2201   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2202 
    2203 Thread 0x00002458 (most recent call first):
    2204   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2205   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2206   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2207   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2208 
    2209 Thread 0x000013b8 (most recent call first):
    2210   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2211   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2212   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2213   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2214 
    2215 Thread 0x00002fb4 (most recent call first):
    2216   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2217   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2218   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2219   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2220 
    2221 Thread 0x0000311c (most recent call first):
    2222   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2223   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2224   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2225   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2226 
    2227 Thread 0x000028b4 (most recent call first):
    2228   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2229   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2230   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2231   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2232 
    2233 Thread 0x00001920 (most recent call first):
    2234   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2235   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2236   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2237   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2238 
    2239 Thread 0x00000300 (most recent call first):
    2240   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    2241   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    2242   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    2243   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    2244   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    2245   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    2246   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    2247   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    2248   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    2249   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    2250   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    2251   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    2252 Windows fatal exception: code 0xe0000002
    2253 
    2254 Thread 0x00001138 (most recent call first):
    2255   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    2256   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2257   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2258   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2259 
    2260 Thread 0x00003374 (most recent call first):
    2261   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    2262   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2263   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2264   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2265 
    2266 Thread 0x00001374 (most recent call first):
    2267   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    2268   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    2269   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    2270   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    2271   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2272   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2273   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2274 
    2275 Thread 0x00002124 (most recent call first):
    2276   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2277   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2278   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2279   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2280 
    2281 Thread 0x00001048 (most recent call first):
    2282   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2283   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2284   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2285   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2286 
    2287 Thread 0x00001680 (most recent call first):
    2288   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2289   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2290   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2291   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2292 
    2293 Thread 0x000016f0 (most recent call first):
    2294   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2295   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2296   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2297   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2298 
    2299 Thread 0x00002ed4 (most recent call first):
    2300   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2301   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2302   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2303   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2304 
    2305 Thread 0x0000082c (most recent call first):
    2306   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2307   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2308   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2309   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2310 
    2311 Thread 0x000021a8 (most recent call first):
    2312   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2313   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2314   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2315   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2316 
    2317 Thread 0x00003174 (most recent call first):
    2318   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2319   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2320   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2321   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2322 
    2323 Thread 0x00002154 (most recent call first):
    2324   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2325   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2326   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2327   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2328 
    2329 Thread 0x00001804 (most recent call first):
    2330   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2331   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2332   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2333   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2334 
    2335 Thread 0x00002458 (most recent call first):
    2336   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2337   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2338   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2339   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2340 
    2341 Thread 0x000013b8 (most recent call first):
    2342   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2343   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2344   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2345   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2346 
    2347 Thread 0x00002fb4 (most recent call first):
    2348   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2349   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2350   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2351   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2352 
    2353 Thread 0x0000311c (most recent call first):
    2354   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2355   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2356   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2357   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2358 
    2359 Thread 0x000028b4 (most recent call first):
    2360   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2361   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2362   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2363   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2364 
    2365 Thread 0x00001920 (most recent call first):
    2366   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2367   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2368   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2369   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2370 
    2371 Thread 0x00000300 (most recent call first):
    2372   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    2373   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    2374   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    2375   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    2376   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    2377   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    2378   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    2379   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    2380   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    2381   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    2382   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    2383   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    2384 Windows fatal exception: code 0xe0000002
    2385 
    2386 Thread 0x00001138 (most recent call first):
    2387   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    2388   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2389   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2390   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2391 
    2392 Thread 0x00003374 (most recent call first):
    2393   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    2394   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2395   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2396   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2397 
    2398 Thread 0x00001374 (most recent call first):
    2399   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    2400   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    2401   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    2402   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    2403   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2404   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2405   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2406 
    2407 Thread 0x00002124 (most recent call first):
    2408   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2409   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2410   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2411   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2412 
    2413 Thread 0x00001048 (most recent call first):
    2414   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2415   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2416   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2417   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2418 
    2419 Thread 0x00001680 (most recent call first):
    2420   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2421   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2422   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2423   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2424 
    2425 Thread 0x000016f0 (most recent call first):
    2426   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2427   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2428   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2429   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2430 
    2431 Thread 0x00002ed4 (most recent call first):
    2432   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2433   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2434   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2435   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2436 
    2437 Thread 0x0000082c (most recent call first):
    2438   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2439   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2440   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2441   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2442 
    2443 Thread 0x000021a8 (most recent call first):
    2444   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2445   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2446   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2447   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2448 
    2449 Thread 0x00003174 (most recent call first):
    2450   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2451   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2452   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2453   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2454 
    2455 Thread 0x00002154 (most recent call first):
    2456   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2457   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2458   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2459   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2460 
    2461 Thread 0x00001804 (most recent call first):
    2462   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2463   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2464   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2465   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2466 
    2467 Thread 0x00002458 (most recent call first):
    2468   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2469   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2470   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2471   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2472 
    2473 Thread 0x000013b8 (most recent call first):
    2474   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2475   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2476   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2477   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2478 
    2479 Thread 0x00002fb4 (most recent call first):
    2480   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2481   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2482   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2483   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2484 
    2485 Thread 0x0000311c (most recent call first):
    2486   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2487   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2488   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2489   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2490 
    2491 Thread 0x000028b4 (most recent call first):
    2492   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2493   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2494   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2495   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2496 
    2497 Thread 0x00001920 (most recent call first):
    2498   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2499   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2500   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2501   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2502 
    2503 Thread 0x00000300 (most recent call first):
    2504   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    2505   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    2506   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    2507   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    2508   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    2509   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    2510   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    2511   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    2512   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    2513   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    2514   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    2515   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    2516 Windows fatal exception: code 0xe0000002
    2517 
    2518 Thread 0x00001138 (most recent call first):
    2519   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    2520   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2521   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2522   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2523 
    2524 Thread 0x00003374 (most recent call first):
    2525   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    2526   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2527   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2528   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2529 
    2530 Thread 0x00001374 (most recent call first):
    2531   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    2532   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    2533   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    2534   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    2535   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2536   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2537   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2538 
    2539 Thread 0x00002124 (most recent call first):
    2540   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2541   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2542   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2543   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2544 
    2545 Thread 0x00001048 (most recent call first):
    2546   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2547   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2548   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2549   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2550 
    2551 Thread 0x00001680 (most recent call first):
    2552   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2553   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2554   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2555   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2556 
    2557 Thread 0x000016f0 (most recent call first):
    2558   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2559   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2560   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2561   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2562 
    2563 Thread 0x00002ed4 (most recent call first):
    2564   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2565   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2566   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2567   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2568 
    2569 Thread 0x0000082c (most recent call first):
    2570   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2571   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2572   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2573   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2574 
    2575 Thread 0x000021a8 (most recent call first):
    2576   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2577   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2578   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2579   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2580 
    2581 Thread 0x00003174 (most recent call first):
    2582   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2583   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2584   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2585   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2586 
    2587 Thread 0x00002154 (most recent call first):
    2588   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2589   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2590   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2591   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2592 
    2593 Thread 0x00001804 (most recent call first):
    2594   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2595   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2596   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2597   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2598 
    2599 Thread 0x00002458 (most recent call first):
    2600   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2601   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2602   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2603   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2604 
    2605 Thread 0x000013b8 (most recent call first):
    2606   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2607   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2608   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2609   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2610 
    2611 Thread 0x00002fb4 (most recent call first):
    2612   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2613   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2614   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2615   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2616 
    2617 Thread 0x0000311c (most recent call first):
    2618   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2619   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2620   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2621   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2622 
    2623 Thread 0x000028b4 (most recent call first):
    2624   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2625   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2626   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2627   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2628 
    2629 Thread 0x00001920 (most recent call first):
    2630   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2631   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2632   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2633   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2634 
    2635 Thread 0x00000300 (most recent call first):
    2636   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    2637   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    2638   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    2639   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    2640   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    2641   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    2642   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    2643   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    2644   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    2645   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    2646   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    2647   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    2648 Windows fatal exception: code 0xe0000002
    2649 
    2650 Thread 0x00001138 (most recent call first):
    2651   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    2652   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2653   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2654   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2655 
    2656 Thread 0x00003374 (most recent call first):
    2657   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    2658   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2659   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2660   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2661 
    2662 Thread 0x00001374 (most recent call first):
    2663   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    2664   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    2665   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    2666   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    2667   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2668   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2669   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2670 
    2671 Thread 0x00002124 (most recent call first):
    2672   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2673   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2674   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2675   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2676 
    2677 Thread 0x00001048 (most recent call first):
    2678   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2679   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2680   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2681   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2682 
    2683 Thread 0x00001680 (most recent call first):
    2684   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2685   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2686   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2687   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2688 
    2689 Thread 0x000016f0 (most recent call first):
    2690   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2691   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2692   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2693   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2694 
    2695 Thread 0x00002ed4 (most recent call first):
    2696   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2697   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2698   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2699   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2700 
    2701 Thread 0x0000082c (most recent call first):
    2702   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2703   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2704   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2705   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2706 
    2707 Thread 0x000021a8 (most recent call first):
    2708   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2709   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2710   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2711   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2712 
    2713 Thread 0x00003174 (most recent call first):
    2714   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2715   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2716   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2717   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2718 
    2719 Thread 0x00002154 (most recent call first):
    2720   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2721   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2722   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2723   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2724 
    2725 Thread 0x00001804 (most recent call first):
    2726   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2727   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2728   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2729   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2730 
    2731 Thread 0x00002458 (most recent call first):
    2732   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2733   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2734   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2735   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2736 
    2737 Thread 0x000013b8 (most recent call first):
    2738   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2739   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2740   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2741   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2742 
    2743 Thread 0x00002fb4 (most recent call first):
    2744   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2745   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2746   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2747   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2748 
    2749 Thread 0x0000311c (most recent call first):
    2750   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2751   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2752   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2753   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2754 
    2755 Thread 0x000028b4 (most recent call first):
    2756   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2757   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2758   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2759   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2760 
    2761 Thread 0x00001920 (most recent call first):
    2762   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2763   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2764   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2765   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2766 
    2767 Thread 0x00000300 (most recent call first):
    2768   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    2769   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    2770   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    2771   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    2772   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    2773   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    2774   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    2775   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    2776   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    2777   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    2778   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    2779   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    2780 Windows fatal exception: code 0xe0000002
    2781 
    2782 Thread 0x00001138 (most recent call first):
    2783   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    2784   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2785   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2786   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2787 
    2788 Thread 0x00003374 (most recent call first):
    2789   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    2790   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2791   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2792   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2793 
    2794 Thread 0x00001374 (most recent call first):
    2795   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    2796   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    2797   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    2798   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    2799   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2800   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2801   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2802 
    2803 Thread 0x00002124 (most recent call first):
    2804   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2805   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2806   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2807   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2808 
    2809 Thread 0x00001048 (most recent call first):
    2810   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2811   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2812   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2813   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2814 
    2815 Thread 0x00001680 (most recent call first):
    2816   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2817   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2818   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2819   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2820 
    2821 Thread 0x000016f0 (most recent call first):
    2822   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2823   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2824   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2825   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2826 
    2827 Thread 0x00002ed4 (most recent call first):
    2828   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2829   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2830   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2831   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2832 
    2833 Thread 0x0000082c (most recent call first):
    2834   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2835   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2836   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2837   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2838 
    2839 Thread 0x000021a8 (most recent call first):
    2840   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2841   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2842   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2843   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2844 
    2845 Thread 0x00003174 (most recent call first):
    2846   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2847   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2848   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2849   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2850 
    2851 Thread 0x00002154 (most recent call first):
    2852   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2853   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2854   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2855   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2856 
    2857 Thread 0x00001804 (most recent call first):
    2858   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2859   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2860   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2861   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2862 
    2863 Thread 0x00002458 (most recent call first):
    2864   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2865   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2866   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2867   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2868 
    2869 Thread 0x000013b8 (most recent call first):
    2870   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2871   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2872   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2873   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2874 
    2875 Thread 0x00002fb4 (most recent call first):
    2876   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2877   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2878   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2879   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2880 
    2881 Thread 0x0000311c (most recent call first):
    2882   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2883   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2884   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2885   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2886 
    2887 Thread 0x000028b4 (most recent call first):
    2888   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2889   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2890   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2891   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2892 
    2893 Thread 0x00001920 (most recent call first):
    2894   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2895   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2896   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2897   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2898 
    2899 Thread 0x00000300 (most recent call first):
    2900   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    2901   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    2902   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    2903   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    2904   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    2905   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    2906   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    2907   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    2908   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    2909   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    2910   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    2911   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    2912 Windows fatal exception: code 0xe0000002
    2913 
    2914 Thread 0x00001138 (most recent call first):
    2915   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    2916   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2917   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2918   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2919 
    2920 Thread 0x00003374 (most recent call first):
    2921   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    2922   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2923   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2924   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2925 
    2926 Thread 0x00001374 (most recent call first):
    2927   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    2928   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    2929   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    2930   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    2931   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2932   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2933   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2934 
    2935 Thread 0x00002124 (most recent call first):
    2936   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2937   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2938   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2939   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2940 
    2941 Thread 0x00001048 (most recent call first):
    2942   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2943   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2944   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2945   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2946 
    2947 Thread 0x00001680 (most recent call first):
    2948   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2949   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2950   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2951   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2952 
    2953 Thread 0x000016f0 (most recent call first):
    2954   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2955   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2956   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2957   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2958 
    2959 Thread 0x00002ed4 (most recent call first):
    2960   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2961   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2962   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2963   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2964 
    2965 Thread 0x0000082c (most recent call first):
    2966   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2967   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2968   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2969   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2970 
    2971 Thread 0x000021a8 (most recent call first):
    2972   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2973   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2974   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2975   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2976 
    2977 Thread 0x00003174 (most recent call first):
    2978   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2979   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2980   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2981   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2982 
    2983 Thread 0x00002154 (most recent call first):
    2984   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2985   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2986   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2987   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2988 
    2989 Thread 0x00001804 (most recent call first):
    2990   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2991   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2992   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2993   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    2994 
    2995 Thread 0x00002458 (most recent call first):
    2996   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    2997   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    2998   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    2999   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3000 
    3001 Thread 0x000013b8 (most recent call first):
    3002   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3003   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3004   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3005   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3006 
    3007 Thread 0x00002fb4 (most recent call first):
    3008   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3009   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3010   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3011   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3012 
    3013 Thread 0x0000311c (most recent call first):
    3014   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3015   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3016   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3017   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3018 
    3019 Thread 0x000028b4 (most recent call first):
    3020   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3021   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3022   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3023   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3024 
    3025 Thread 0x00001920 (most recent call first):
    3026   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3027   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3028   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3029   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3030 
    3031 Thread 0x00000300 (most recent call first):
    3032   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3033   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    3034   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    3035   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    3036   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    3037   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    3038   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    3039   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    3040   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3041   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3042   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    3043   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    3044 Windows fatal exception: code 0xe0000002
    3045 
    3046 Thread 0x00001138 (most recent call first):
    3047   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3048   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3049   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3050   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3051 
    3052 Thread 0x00003374 (most recent call first):
    3053   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3054   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3055   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3056   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3057 
    3058 Thread 0x00001374 (most recent call first):
    3059   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3060   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    3061   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3062   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3063   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3064   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3065   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3066 
    3067 Thread 0x00002124 (most recent call first):
    3068   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3069   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3070   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3071   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3072 
    3073 Thread 0x00001048 (most recent call first):
    3074   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3075   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3076   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3077   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3078 
    3079 Thread 0x00001680 (most recent call first):
    3080   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3081   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3082   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3083   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3084 
    3085 Thread 0x000016f0 (most recent call first):
    3086   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3087   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3088   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3089   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3090 
    3091 Thread 0x00002ed4 (most recent call first):
    3092   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3093   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3094   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3095   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3096 
    3097 Thread 0x0000082c (most recent call first):
    3098   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3099   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3100   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3101   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3102 
    3103 Thread 0x000021a8 (most recent call first):
    3104   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3105   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3106   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3107   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3108 
    3109 Thread 0x00003174 (most recent call first):
    3110   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3111   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3112   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3113   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3114 
    3115 Thread 0x00002154 (most recent call first):
    3116   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3117   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3118   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3119   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3120 
    3121 Thread 0x00001804 (most recent call first):
    3122   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3123   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3124   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3125   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3126 
    3127 Thread 0x00002458 (most recent call first):
    3128   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3129   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3130   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3131   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3132 
    3133 Thread 0x000013b8 (most recent call first):
    3134   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3135   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3136   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3137   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3138 
    3139 Thread 0x00002fb4 (most recent call first):
    3140   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3141   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3142   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3143   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3144 
    3145 Thread 0x0000311c (most recent call first):
    3146   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3147   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3148   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3149   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3150 
    3151 Thread 0x000028b4 (most recent call first):
    3152   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3153   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3154   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3155   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3156 
    3157 Thread 0x00001920 (most recent call first):
    3158   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3159   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3160   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3161   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3162 
    3163 Thread 0x00000300 (most recent call first):
    3164   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3165   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    3166   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    3167   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    3168   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    3169   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    3170   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    3171   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    3172   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3173   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3174   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    3175   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    3176 Windows fatal exception: code 0xe0000002
    3177 
    3178 Thread 0x00001138 (most recent call first):
    3179   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3180   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3181   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3182   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3183 
    3184 Thread 0x00003374 (most recent call first):
    3185   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3186   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3187   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3188   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3189 
    3190 Thread 0x00001374 (most recent call first):
    3191   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3192   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    3193   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3194   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3195   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3196   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3197   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3198 
    3199 Thread 0x00002124 (most recent call first):
    3200   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3201   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3202   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3203   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3204 
    3205 Thread 0x00001048 (most recent call first):
    3206   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3207   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3208   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3209   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3210 
    3211 Thread 0x00001680 (most recent call first):
    3212   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3213   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3214   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3215   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3216 
    3217 Thread 0x000016f0 (most recent call first):
    3218   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3219   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3220   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3221   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3222 
    3223 Thread 0x00002ed4 (most recent call first):
    3224   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3225   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3226   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3227   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3228 
    3229 Thread 0x0000082c (most recent call first):
    3230   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3231   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3232   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3233   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3234 
    3235 Thread 0x000021a8 (most recent call first):
    3236   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3237   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3238   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3239   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3240 
    3241 Thread 0x00003174 (most recent call first):
    3242   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3243   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3244   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3245   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3246 
    3247 Thread 0x00002154 (most recent call first):
    3248   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3249   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3250   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3251   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3252 
    3253 Thread 0x00001804 (most recent call first):
    3254   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3255   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3256   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3257   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3258 
    3259 Thread 0x00002458 (most recent call first):
    3260   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3261   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3262   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3263   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3264 
    3265 Thread 0x000013b8 (most recent call first):
    3266   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3267   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3268   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3269   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3270 
    3271 Thread 0x00002fb4 (most recent call first):
    3272   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3273   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3274   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3275   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3276 
    3277 Thread 0x0000311c (most recent call first):
    3278   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3279   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3280   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3281   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3282 
    3283 Thread 0x000028b4 (most recent call first):
    3284   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3285   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3286   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3287   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3288 
    3289 Thread 0x00001920 (most recent call first):
    3290   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3291   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3292   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3293   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3294 
    3295 Thread 0x00000300 (most recent call first):
    3296   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3297   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    3298   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    3299   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    3300   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    3301   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    3302   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    3303   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    3304   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3305   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3306   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    3307   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    3308 Windows fatal exception: code 0xe0000002
    3309 
    3310 Thread 0x00001138 (most recent call first):
    3311   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3312   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3313   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3314   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3315 
    3316 Thread 0x00003374 (most recent call first):
    3317   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3318   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3319   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3320   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3321 
    3322 Thread 0x00001374 (most recent call first):
    3323   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3324   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    3325   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3326   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3327   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3328   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3329   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3330 
    3331 Thread 0x00002124 (most recent call first):
    3332   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3333   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3334   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3335   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3336 
    3337 Thread 0x00001048 (most recent call first):
    3338   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3339   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3340   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3341   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3342 
    3343 Thread 0x00001680 (most recent call first):
    3344   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3345   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3346   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3347   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3348 
    3349 Thread 0x000016f0 (most recent call first):
    3350   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3351   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3352   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3353   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3354 
    3355 Thread 0x00002ed4 (most recent call first):
    3356   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3357   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3358   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3359   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3360 
    3361 Thread 0x0000082c (most recent call first):
    3362   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3363   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3364   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3365   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3366 
    3367 Thread 0x000021a8 (most recent call first):
    3368   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3369   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3370   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3371   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3372 
    3373 Thread 0x00003174 (most recent call first):
    3374   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3375   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3376   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3377   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3378 
    3379 Thread 0x00002154 (most recent call first):
    3380   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3381   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3382   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3383   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3384 
    3385 Thread 0x00001804 (most recent call first):
    3386   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3387   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3388   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3389   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3390 
    3391 Thread 0x00002458 (most recent call first):
    3392   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3393   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3394   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3395   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3396 
    3397 Thread 0x000013b8 (most recent call first):
    3398   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3399   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3400   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3401   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3402 
    3403 Thread 0x00002fb4 (most recent call first):
    3404   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3405   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3406   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3407   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3408 
    3409 Thread 0x0000311c (most recent call first):
    3410   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3411   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3412   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3413   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3414 
    3415 Thread 0x000028b4 (most recent call first):
    3416   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3417   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3418   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3419   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3420 
    3421 Thread 0x00001920 (most recent call first):
    3422   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3423   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3424   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3425   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3426 
    3427 Thread 0x00000300 (most recent call first):
    3428   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3429   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    3430   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    3431   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    3432   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    3433   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    3434   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    3435   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    3436   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3437   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3438   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    3439   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    3440 Windows fatal exception: code 0xe0000002
    3441 
    3442 Thread 0x00001138 (most recent call first):
    3443   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3444   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3445   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3446   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3447 
    3448 Thread 0x00003374 (most recent call first):
    3449   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3450   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3451   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3452   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3453 
    3454 Thread 0x00001374 (most recent call first):
    3455   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3456   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    3457   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3458   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3459   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3460   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3461   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3462 
    3463 Thread 0x00002124 (most recent call first):
    3464   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3465   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3466   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3467   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3468 
    3469 Thread 0x00001048 (most recent call first):
    3470   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3471   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3472   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3473   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3474 
    3475 Thread 0x00001680 (most recent call first):
    3476   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3477   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3478   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3479   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3480 
    3481 Thread 0x000016f0 (most recent call first):
    3482   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3483   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3484   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3485   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3486 
    3487 Thread 0x00002ed4 (most recent call first):
    3488   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3489   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3490   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3491   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3492 
    3493 Thread 0x0000082c (most recent call first):
    3494   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3495   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3496   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3497   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3498 
    3499 Thread 0x000021a8 (most recent call first):
    3500   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3501   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3502   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3503   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3504 
    3505 Thread 0x00003174 (most recent call first):
    3506   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3507   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3508   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3509   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3510 
    3511 Thread 0x00002154 (most recent call first):
    3512   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3513   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3514   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3515   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3516 
    3517 Thread 0x00001804 (most recent call first):
    3518   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3519   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3520   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3521   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3522 
    3523 Thread 0x00002458 (most recent call first):
    3524   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3525   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3526   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3527   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3528 
    3529 Thread 0x000013b8 (most recent call first):
    3530   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3531   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3532   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3533   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3534 
    3535 Thread 0x00002fb4 (most recent call first):
    3536   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3537   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3538   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3539   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3540 
    3541 Thread 0x0000311c (most recent call first):
    3542   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3543   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3544   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3545   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3546 
    3547 Thread 0x000028b4 (most recent call first):
    3548   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3549   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3550   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3551   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3552 
    3553 Thread 0x00001920 (most recent call first):
    3554   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3555   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3556   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3557   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3558 
    3559 Thread 0x00000300 (most recent call first):
    3560   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3561   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    3562   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    3563   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    3564   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    3565   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    3566   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    3567   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    3568   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3569   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3570   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    3571   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    3572 Windows fatal exception: code 0xe0000002
    3573 
    3574 Thread 0x00001138 (most recent call first):
    3575   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3576   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3577   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3578   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3579 
    3580 Thread 0x00003374 (most recent call first):
    3581   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3582   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3583   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3584   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3585 
    3586 Thread 0x00001374 (most recent call first):
    3587   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3588   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    3589   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3590   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3591   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3592   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3593   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3594 
    3595 Thread 0x00002124 (most recent call first):
    3596   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3597   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3598   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3599   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3600 
    3601 Thread 0x00001048 (most recent call first):
    3602   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3603   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3604   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3605   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3606 
    3607 Thread 0x00001680 (most recent call first):
    3608   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3609   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3610   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3611   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3612 
    3613 Thread 0x000016f0 (most recent call first):
    3614   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3615   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3616   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3617   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3618 
    3619 Thread 0x00002ed4 (most recent call first):
    3620   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3621   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3622   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3623   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3624 
    3625 Thread 0x0000082c (most recent call first):
    3626   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3627   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3628   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3629   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3630 
    3631 Thread 0x000021a8 (most recent call first):
    3632   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3633   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3634   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3635   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3636 
    3637 Thread 0x00003174 (most recent call first):
    3638   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3639   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3640   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3641   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3642 
    3643 Thread 0x00002154 (most recent call first):
    3644   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3645   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3646   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3647   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3648 
    3649 Thread 0x00001804 (most recent call first):
    3650   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3651   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3652   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3653   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3654 
    3655 Thread 0x00002458 (most recent call first):
    3656   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3657   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3658   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3659   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3660 
    3661 Thread 0x000013b8 (most recent call first):
    3662   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3663   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3664   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3665   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3666 
    3667 Thread 0x00002fb4 (most recent call first):
    3668   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3669   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3670   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3671   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3672 
    3673 Thread 0x0000311c (most recent call first):
    3674   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3675   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3676   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3677   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3678 
    3679 Thread 0x000028b4 (most recent call first):
    3680   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3681   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3682   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3683   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3684 
    3685 Thread 0x00001920 (most recent call first):
    3686   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3687   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3688   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3689   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3690 
    3691 Thread 0x00000300 (most recent call first):
    3692   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3693   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    3694   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    3695   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    3696   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    3697   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    3698   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    3699   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    3700   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3701   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3702   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    3703   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    3704 Windows fatal exception: code 0xe0000002
    3705 
    3706 Thread 0x00001138 (most recent call first):
    3707   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3708   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3709   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3710   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3711 
    3712 Thread 0x00003374 (most recent call first):
    3713   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3714   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3715   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3716   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3717 
    3718 Thread 0x00001374 (most recent call first):
    3719   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3720   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    3721   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3722   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3723   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3724   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3725   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3726 
    3727 Thread 0x00002124 (most recent call first):
    3728   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3729   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3730   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3731   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3732 
    3733 Thread 0x00001048 (most recent call first):
    3734   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3735   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3736   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3737   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3738 
    3739 Thread 0x00001680 (most recent call first):
    3740   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3741   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3742   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3743   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3744 
    3745 Thread 0x000016f0 (most recent call first):
    3746   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3747   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3748   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3749   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3750 
    3751 Thread 0x00002ed4 (most recent call first):
    3752   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3753   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3754   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3755   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3756 
    3757 Thread 0x0000082c (most recent call first):
    3758   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3759   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3760   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3761   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3762 
    3763 Thread 0x000021a8 (most recent call first):
    3764   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3765   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3766   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3767   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3768 
    3769 Thread 0x00003174 (most recent call first):
    3770   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3771   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3772   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3773   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3774 
    3775 Thread 0x00002154 (most recent call first):
    3776   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3777   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3778   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3779   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3780 
    3781 Thread 0x00001804 (most recent call first):
    3782   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3783   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3784   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3785   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3786 
    3787 Thread 0x00002458 (most recent call first):
    3788   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3789   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3790   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3791   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3792 
    3793 Thread 0x000013b8 (most recent call first):
    3794   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3795   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3796   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3797   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3798 
    3799 Thread 0x00002fb4 (most recent call first):
    3800   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3801   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3802   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3803   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3804 
    3805 Thread 0x0000311c (most recent call first):
    3806   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3807   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3808   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3809   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3810 
    3811 Thread 0x000028b4 (most recent call first):
    3812   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3813   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3814   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3815   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3816 
    3817 Thread 0x00001920 (most recent call first):
    3818   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3819   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3820   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3821   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3822 
    3823 Thread 0x00000300 (most recent call first):
    3824   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3825   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    3826   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    3827   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    3828   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    3829   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    3830   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    3831   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    3832   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3833   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3834   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    3835   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    3836 Windows fatal exception: code 0xe0000002
    3837 
    3838 Thread 0x00001138 (most recent call first):
    3839   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3840   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3841   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3842   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3843 
    3844 Thread 0x00003374 (most recent call first):
    3845   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3846   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3847   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3848   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3849 
    3850 Thread 0x00001374 (most recent call first):
    3851   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3852   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    3853   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3854   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3855   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3856   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3857   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3858 
    3859 Thread 0x00002124 (most recent call first):
    3860   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3861   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3862   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3863   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3864 
    3865 Thread 0x00001048 (most recent call first):
    3866   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3867   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3868   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3869   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3870 
    3871 Thread 0x00001680 (most recent call first):
    3872   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3873   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3874   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3875   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3876 
    3877 Thread 0x000016f0 (most recent call first):
    3878   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3879   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3880   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3881   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3882 
    3883 Thread 0x00002ed4 (most recent call first):
    3884   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3885   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3886   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3887   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3888 
    3889 Thread 0x0000082c (most recent call first):
    3890   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3891   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3892   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3893   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3894 
    3895 Thread 0x000021a8 (most recent call first):
    3896   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3897   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3898   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3899   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3900 
    3901 Thread 0x00003174 (most recent call first):
    3902   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3903   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3904   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3905   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3906 
    3907 Thread 0x00002154 (most recent call first):
    3908   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3909   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3910   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3911   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3912 
    3913 Thread 0x00001804 (most recent call first):
    3914   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3915   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3916   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3917   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3918 
    3919 Thread 0x00002458 (most recent call first):
    3920   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3921   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3922   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3923   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3924 
    3925 Thread 0x000013b8 (most recent call first):
    3926   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3927   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3928   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3929   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3930 
    3931 Thread 0x00002fb4 (most recent call first):
    3932   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3933   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3934   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3935   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3936 
    3937 Thread 0x0000311c (most recent call first):
    3938   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3939   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3940   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3941   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3942 
    3943 Thread 0x000028b4 (most recent call first):
    3944   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3945   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3946   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3947   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3948 
    3949 Thread 0x00001920 (most recent call first):
    3950   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 114 in worker
    3951   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3952   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3953   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3954 
    3955 Thread 0x00000300 (most recent call first):
    3956   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
    3957   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 17 in _file_open
    3958   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\providers.py", line 45 in run_provider
    3959   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\__init__.py", line 37 in run_provider
    3960   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\__init__.py", line 1284 in run_provider
    3961   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\core\toolshed\info.py", line 381 in run_provider
    3962   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\toolbar\tool.py", line 165 in callback
    3963   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
    3964   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
    3965   File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in
    3966   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
    3967   File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
    3968 Windows fatal exception: code 0xe0000002
    3969 
    3970 Thread 0x00001138 (most recent call first):
    3971   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
    3972   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3973   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3974   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3975 
    3976 Thread 0x00003374 (most recent call first):
    3977   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
    3978   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3979   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3980   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
    3981 
    3982 Thread 0x00001374 (most recent call first):
    3983   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
    3984   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\connection.py", line 884 in wait
    3985   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
    3986   File "C:\Program Files\ChimeraX 1.3\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
    3987   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 910 in run
    3988   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 973 in _bootstrap_inner
    3989   File "C:\Program Files\ChimeraX 1.3\bin\lib\threading.py", line 930 in _bootstrap
     946[deleted a lot of this]
    3990947
    3991948Thread 0x00002124 (most recent call first):