Crash in Qt event loop after setting volume contour level

[chimerax-bug-report@…]

The following bug report has been submitted:
Platform:        Windows-10-10.0.22000
ChimeraX Version: 1.3 (2021-12-08 23:08:33 UTC)
Description
Last time you used ChimeraX it crashed.
Please describe steps that led to the crash here.
Windows fatal exception: code 0x8001010d

Current thread 0x0000a18c (most recent call first):
  File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\chimerax\ui\gui.py", line 301 in event_loop
  File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.3\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.3\bin\lib\runpy.py", line 197 in _run_module_as_main
===== Log before crash start =====
UCSF ChimeraX version: 1.3 (2021-12-08)  
© 2016-2021 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open
> C:/Users/wseif/Desktop/Cryosparc/210806_hTFIIIC_alone_OG_Krios/Dimer/cryosparc_P329_J175_007_volume_map.mrc
> C:/Users/wseif/Desktop/Cryosparc/210806_hTFIIIC_alone_OG_Krios/Dimer/J175_deep_highreso.mrc
> C:/Users/wseif/Desktop/Cryosparc/210806_hTFIIIC_alone_OG_Krios/Dimer/J175_deep_tight.mrc

Opened cryosparc_P329_J175_007_volume_map.mrc as #1.1, grid size 480,480,480,
pixel 0.822, shown at level 0.129, step 2, values float32  
Opened J175_deep_highreso.mrc as #1.2, grid size 480,480,480, pixel 0.822,
shown at level 0.00311, step 2, values float32  
Opened J175_deep_tight.mrc as #1.3, grid size 480,480,480, pixel 0.822, shown
at level 3.43e-05, step 2, values float32  

> volume all step 1

> volume #1.3 level 0.02751

> volume #1.2 level 0.03172

> volume #1.1 level 0.2081

> volume #1.2 level 0.1855

> volume #1.3 level 0.08933

> volume #1.1 level 0.2751

> hide #!1.2 models

> hide #!1.3 models

> show #!1.2 models

> hide #!1.1 models

> hide #!1.2 models

> show #!1.3 models

> show #!1.2 models

> volume #1.3 level 0.07559

> volume #1.2 level 0.08179

> hide #!1.3 models

> show #!1.3 models

> hide #!1.2 models

> show #!1.2 models

> hide #!1.2 models

> show #!1.2 models

> hide #!1.2 models

> show #!1.2 models

> hide #!1.2 models

> show #!1.2 models

> hide #!1.2 models

> open
> C:/Users/wseif/Desktop/Cryosparc/211108_hTFIIIC_DNA_225KCl/Dimer/cryosparc_P7_J356_004_volume_map.mrc

Opened cryosparc_P7_J356_004_volume_map.mrc as #2, grid size 480,480,480,
pixel 0.822, shown at level 0.154, step 2, values float32  

> volume #2 step 1

> fitmap #2 inMap #1.1

Fit map cryosparc_P7_J356_004_volume_map.mrc in map
cryosparc_P329_J175_007_volume_map.mrc using 1105818 points  
correlation = 0.7266, correlation about mean = 0.1516, overlap = 5.795e+04  
steps = 212, shift = 5.73, angle = 11.1 degrees  
  
Position of cryosparc_P7_J356_004_volume_map.mrc (#2) relative to
cryosparc_P329_J175_007_volume_map.mrc (#1.1) coordinates:  
Matrix rotation and translation  
0.98930017 0.06986388 0.12807893 -42.38662580  
-0.08561995 0.98883572 0.12195547 -3.32663815  
-0.11812874 -0.13161668 0.98423709 51.29904468  
Axis -0.65671055 0.63763772 -0.40267776  
Axis point 0.00000000 394.47577614 89.83255872  
Rotation angle (degrees) 11.13155329  
Shift along axis 5.05756989  
  

> volume #2 level 0.288

> set bgColor white

> lighting soft

> vop flip #1.1

Opened cryosparc_P329_J175_007_volume_map.mrc z flip as #3, grid size
480,480,480, pixel 0.822, shown at step 1, values float32  

> select #3

2 models selected  

> ui mousemode right "rotate selected models"

> view matrix models
> #3,0.96416,0.0017195,-0.26531,56.542,-0.012326,0.99919,-0.038319,9.7691,0.26502,0.040216,0.9634,-52.71

> view matrix models
> #3,0.81761,0.56624,-0.10431,-58.377,-0.57576,0.8029,-0.15443,180.52,-0.0036896,0.18632,0.98248,-33.324

> hide #!3 models

> show #!1.1 models

> select #1.1

2 models selected  

> view matrix models
> #1.1,-0.94135,-0.17812,-0.2866,472.13,0.19665,-0.97978,-0.036988,366.1,-0.27421,-0.091178,0.95734,80.366

> view matrix models
> #1.1,0.34485,0.86263,0.37006,-121.54,-0.86345,0.44615,-0.23537,327.29,-0.36814,-0.23836,0.8987,140.18

> view matrix models
> #1.1,-0.06458,0.99703,0.042063,-1.4254,0.99536,0.061346,0.074099,-20.693,0.071298,0.046654,-0.99636,387.21

> fitmap #2 inMap #1.1

Fit map cryosparc_P7_J356_004_volume_map.mrc in map
cryosparc_P329_J175_007_volume_map.mrc using 510864 points  
correlation = 0.7859, correlation about mean = 0.1671, overlap = 4.198e+04  
steps = 396, shift = 10.5, angle = 27.4 degrees  
  
Position of cryosparc_P7_J356_004_volume_map.mrc (#2) relative to
cryosparc_P329_J175_007_volume_map.mrc (#1.1) coordinates:  
Matrix rotation and translation  
0.13985551 0.98743565 -0.07356141 -12.39691688  
0.98379250 -0.14699001 -0.10269489 52.04329369  
-0.11221739 -0.05800672 -0.99198915 434.23120444  
Axis 0.75487317 0.65297728 -0.06153999  
Axis point -0.00000000 27.12701977 217.13399825  
Rotation angle (degrees) 178.30380955  
Shift along axis -2.09759629  
  

> hide #!1.1 models

> show #!3 models

> ui mousemode right "move picked models"

> view matrix models
> #3,0.81761,0.56624,-0.10431,-93.854,-0.57576,0.8029,-0.15443,156.94,-0.0036896,0.18632,0.98248,-97.447

> ui mousemode right "rotate selected models"

> view matrix models
> #1.1,0.21244,0.87416,0.43671,-111.81,0.66323,0.19923,-0.72141,179.81,-0.71763,0.44289,-0.53744,366.88

> view matrix models
> #1.1,0.79268,0.59589,-0.1287,-52.64,-0.59935,0.72315,-0.34327,242.6,-0.11149,0.34924,0.93038,-33.992

> view matrix models
> #1.1,0.11582,-0.61933,0.77654,136.4,-0.99219,-0.10861,0.061363,402.48,0.046335,-0.77758,-0.62707,481.31

> select #3

2 models selected  

> view matrix models
> #3,0.82022,0.54689,-0.16777,-78.545,-0.57138,0.79743,-0.19401,164.64,0.027681,0.25499,0.96655,-114.31

> view matrix models
> #3,-0.19732,0.97772,0.071594,-12.046,0.98034,0.19662,0.016769,-56.373,0.0023188,0.073495,-0.99729,296.49

> view matrix models
> #3,-0.93183,0.17536,0.3177,245.27,0.14777,0.98298,-0.10914,-28.364,-0.33144,-0.054751,-0.94189,376.67

> view matrix models
> #3,-0.85517,-0.34634,0.38566,322.12,-0.39302,0.91834,-0.04679,78.022,-0.33796,-0.19159,-0.92145,401.52

> view matrix models
> #3,-0.22989,-0.87008,0.43602,296.01,-0.95119,0.29565,0.088459,285.9,-0.20588,-0.3944,-0.89558,411.6

> view matrix models
> #3,-0.25844,-0.90836,0.32877,329.41,-0.95975,0.28016,0.019614,303.62,-0.10993,-0.31047,-0.94421,385.28

> view matrix models
> #3,-0.2239,-0.92558,0.30524,330.57,-0.96508,0.25424,0.063041,301.68,-0.13596,-0.28047,-0.95019,385.45

> view matrix models
> #3,-0.21968,-0.92072,0.32252,325.52,-0.96387,0.2559,0.074013,299.05,-0.15068,-0.29461,-0.94366,389.92

> view matrix models
> #3,-0.70852,-0.60876,-0.35694,485.91,-0.079899,-0.43335,0.89768,110.3,-0.70115,0.66454,0.2584,78.588

> view matrix models
> #3,-0.67332,0.37119,-0.63942,335.84,-0.65727,-0.69655,0.28776,390.07,-0.33858,0.61403,0.71298,-67.326

> view matrix models
> #3,0.29762,0.83864,-0.45619,18.884,-0.95107,0.302,-0.065297,313.53,0.08301,0.4533,0.88748,-149.93

> ui mousemode right "move picked models"

> view matrix models
> #3,0.29762,0.83864,-0.45619,59.058,-0.95107,0.302,-0.065297,346.29,0.08301,0.4533,0.88748,-53.966

> fitmap #2 inMap #1.1

Fit map cryosparc_P7_J356_004_volume_map.mrc in map
cryosparc_P329_J175_007_volume_map.mrc using 510864 points  
correlation = 0.7653, correlation about mean = 0.1556, overlap = 4.037e+04  
steps = 532, shift = 16.9, angle = 39.9 degrees  
  
Position of cryosparc_P7_J356_004_volume_map.mrc (#2) relative to
cryosparc_P329_J175_007_volume_map.mrc (#1.1) coordinates:  
Matrix rotation and translation  
-0.21332953 -0.96219954 -0.16930013 463.26896182  
-0.96027331 0.23841927 -0.14502206 374.39356711  
0.17990457 0.13163691 -0.97483642 351.23446222  
Axis 0.62098030 -0.78381425 0.00432356  
Axis point 354.66793478 0.00000000 210.17398661  
Rotation angle (degrees) 167.12881532  
Shift along axis -4.25553138  
  

> ~select #3

Nothing selected  

> ui mousemode right "rotate selected models"

> select #3

2 models selected  

> view matrix models
> #3,0.40038,0.40616,-0.82142,194.46,-0.73856,0.67365,-0.026901,223.27,0.54242,0.61744,0.56969,-116.4

> hide #!3 models

> show #!1.1 models

> select #1.1

2 models selected  

> view matrix models
> #1.1,0.68193,-0.26445,0.68194,-25.35,-0.25579,-0.9597,-0.11637,466.38,0.68523,-0.095077,-0.72209,239.84

> view matrix models
> #1.1,0.44855,0.6575,0.60539,-148.98,0.76753,-0.63043,0.11601,153.62,0.45794,0.41262,-0.78743,195.73

> view matrix models
> #1.1,-0.17096,0.76103,0.62579,-53.452,0.98109,0.073013,0.17923,-41.87,0.090707,0.6446,-0.75912,214.84

> view matrix models
> #1.1,-0.15527,0.37813,0.91264,-38.745,0.83889,0.53833,-0.080322,-54.105,-0.52168,0.75313,-0.4008,238.51

> volume #1.1 level 0.2791

> volume #1.1 level 0.3776

> view matrix models
> #1.1,-0.32213,0.41138,0.85264,-0.49646,0.86394,0.49601,0.087086,-85.398,-0.38709,0.76468,-0.51519,233.91

> ui mousemode right "move picked models"

> view matrix models
> #1.1,-0.32213,0.41138,0.85264,70.265,0.86394,0.49601,0.087086,-59.227,-0.38709,0.76468,-0.51519,252.77

> ui mousemode right "rotate selected models"

> select #2

2 models selected  

> view matrix models
> #2,-0.48343,-0.52774,-0.69842,532.17,0.62572,-0.76628,0.1459,188.05,-0.61218,-0.36648,0.70066,241.04

> view matrix models
> #2,0.22972,-0.51474,0.826,100.61,-0.88868,-0.45699,-0.037637,453.67,0.39685,-0.7254,-0.56241,359.32

> ui mousemode right "move picked models"

> view matrix models
> #1.1,-0.32213,0.41138,0.85264,31.659,0.86394,0.49601,0.087086,-97.282,-0.38709,0.76468,-0.51519,218.21

> fitmap #2 inMap #1.1

Fit map cryosparc_P7_J356_004_volume_map.mrc in map
cryosparc_P329_J175_007_volume_map.mrc using 510864 points  
correlation = 0.9592, correlation about mean = 0.6884, overlap = 7.773e+04  
steps = 228, shift = 14.9, angle = 16.6 degrees  
  
Position of cryosparc_P7_J356_004_volume_map.mrc (#2) relative to
cryosparc_P329_J175_007_volume_map.mrc (#1.1) coordinates:  
Matrix rotation and translation  
-0.99212677 -0.08498489 0.09198922 391.30189493  
0.09221951 -0.99271974 0.07747931 360.08481156  
0.08473494 0.08535250 0.99274111 -34.91833143  
Axis 0.04434913 0.04086281 0.99818004  
Axis point 188.40310215 189.47628137 0.00000000  
Rotation angle (degrees) 174.90750952  
Shift along axis -2.78680319  
  

> volume #1.1 level 0.3283

> close #3

> select #1.1

2 models selected  

> ~select #1.1

Nothing selected  

> volume #2 level 0.3416

> hide #!1.1 models

> show #!1.1 models

> open
> C:/Users/wseif/Desktop/Cryosparc/211108_hTFIIIC_DNA_225KCl/Dimer/cryosparc_P7_J356_004_volume_map_sharp.mrc

Opened cryosparc_P7_J356_004_volume_map_sharp.mrc as #3, grid size
480,480,480, pixel 0.822, shown at level 0.17, step 2, values float32  

> volume #3 step 1

> volume #3 level 0.5669

> select #3

2 models selected  

> ui mousemode right "rotate selected models"

> view matrix models
> #3,-0.54124,0.57734,0.61134,60.507,0.83734,0.30352,0.45469,-116.05,0.07696,0.75799,-0.64771,167.94

> view matrix models
> #3,-0.64132,-0.38357,0.66452,253.1,-0.53779,0.84244,-0.032755,138.88,-0.54726,-0.37838,-0.74655,523.99

> view matrix models
> #3,0.36206,-0.61142,0.70362,98.377,-0.92357,-0.13311,0.35958,321.08,-0.12619,-0.78003,-0.61288,494.38

> ui mousemode right "move picked models"

> view matrix models
> #3,0.36206,-0.61142,0.70362,119.16,-0.92357,-0.13311,0.35958,332.86,-0.12619,-0.78003,-0.61288,485.18

> ui mousemode right "rotate selected models"

> view matrix models
> #3,0.38586,-0.25952,0.8853,11.05,-0.77243,-0.61558,0.15621,437.08,0.50444,-0.74411,-0.43799,323.7

> fitmap #3 inMap #1.1

Fit map cryosparc_P7_J356_004_volume_map_sharp.mrc in map
cryosparc_P329_J175_007_volume_map.mrc using 168189 points  
correlation = 0.972, correlation about mean = 0.5862, overlap = 5.929e+04  
steps = 120, shift = 8.26, angle = 6.26 degrees  
  
Position of cryosparc_P7_J356_004_volume_map_sharp.mrc (#3) relative to
cryosparc_P329_J175_007_volume_map.mrc (#1.1) coordinates:  
Matrix rotation and translation  
-0.99208242 -0.08562166 0.09187690 391.46821913  
0.09287503 -0.99263287 0.07780862 359.85753398  
0.08453793 0.08572563 0.99272575 -34.95092224  
Axis 0.04427295 0.04104045 0.99817613  
Axis point 188.43193514 189.43405922 0.00000000  
Rotation angle (degrees) 174.87025243  
Shift along axis -2.78701092  
  

> hide #!2 models

> volume #3 level 0.3886

> show #!2 models

> hide #!2 models

> open
> C:/Users/wseif/Desktop/Cryosparc/211108_hTFIIIC_DNA_225KCl/Dimer/dimer_NUJ356_tight.mrc

Opened dimer_NUJ356_tight.mrc as #4, grid size 480,480,480, pixel 0.822, shown
at level 0.00021, step 2, values float32  

> volume #4 step 1

> volume #4 level 0.0853

> select #4

2 models selected  

> view matrix models
> #4,0.7239,0.38844,-0.57015,83.666,-0.67394,0.57488,-0.46402,295.63,0.14753,0.72015,0.67795,-106.46

> view matrix models
> #4,-0.53144,0.4281,0.73096,75.195,0.73041,0.66862,0.13945,-101.69,-0.42904,0.60801,-0.66802,273.64

> view matrix models
> #4,-0.21324,-0.82882,0.51728,294.49,-0.88704,0.38616,0.25306,239.93,-0.4095,-0.40489,-0.81754,491.36

> view matrix models
> #4,0.59996,-0.55243,0.57868,75.124,-0.69364,-0.71961,0.032179,455.44,0.39864,-0.4207,-0.81492,339.73

> view matrix models
> #4,0.62733,-0.13128,0.76761,-45.589,-0.48545,-0.83667,0.25364,397.21,0.60894,-0.53175,-0.58859,279.06

> fitmap #4 inMap #1.1

Fit map dimer_NUJ356_tight.mrc in map cryosparc_P329_J175_007_volume_map.mrc
using 352804 points  
correlation = 0.8555, correlation about mean = 0.5065, overlap = 5.12e+04  
steps = 284, shift = 19.6, angle = 24.6 degrees  
  
Position of dimer_NUJ356_tight.mrc (#4) relative to
cryosparc_P329_J175_007_volume_map.mrc (#1.1) coordinates:  
Matrix rotation and translation  
-0.99213654 -0.08504782 0.09182542 391.37899196  
0.09227842 -0.99270506 0.07759710 360.07095022  
0.08455610 0.08546043 0.99274707 -34.94814391  
Axis 0.04426319 0.04091951 0.99818153  
Axis point 188.43556176 189.47869756 0.00000000  
Rotation angle (degrees) 174.90400659  
Shift along axis -2.82698313  
  

> ~select #4

Nothing selected  

> volume #4 level 0.1149

> select #1.3

2 models selected  

> view matrix models
> #1.3,-0.86135,-0.24256,-0.44636,505.68,0.49722,-0.58264,-0.64289,349.24,-0.10412,-0.77569,0.62246,252.34

> view matrix models
> #1.3,-0.57196,0.40345,0.71421,84.624,0.79433,0.48971,0.35949,-126.87,-0.20472,0.77293,-0.60056,208.75

> ui mousemode right "move picked models"

> view matrix models
> #1.3,-0.57196,0.40345,0.71421,102.03,0.79433,0.48971,0.35949,-118.41,-0.20472,0.77293,-0.60056,188.54

> fitmap #1.3 inMap #4

Fit map J175_deep_tight.mrc in map dimer_NUJ356_tight.mrc using 293999 points  
correlation = 0.9112, correlation about mean = 0.7594, overlap = 5.284e+04  
steps = 324, shift = 22.7, angle = 18.2 degrees  
  
Position of J175_deep_tight.mrc (#1.3) relative to dimer_NUJ356_tight.mrc (#4)
coordinates:  
Matrix rotation and translation  
-0.99219418 0.09190325 0.08428822 358.19455640  
-0.08471669 -0.99275511 0.08520779 393.76049096  
0.09150843 0.07740206 0.99279158 -29.15133673  
Axis -0.04411523 -0.04080607 -0.99819272  
Axis point 188.48083163 189.52652204 0.00000000  
Rotation angle (degrees) 174.92441490  
Shift along axis -2.77100275  
  

> ~select #3

2 models selected  

> ~select #1.3

Nothing selected  

> open
> C:/Users/wseif/Desktop/Cryosparc/211108_hTFIIIC_DNA_225KCl/Dimer/dimer_NUJ356_Highreso.mrc

Opened dimer_NUJ356_Highreso.mrc as #5, grid size 480,480,480, pixel 0.822,
shown at level 0.00213, step 2, values float32  

> volume #5 step 1

> volume #5 level 0.1129

> volume #5 level 0.1564


===== Log before crash end =====

Log:
UCSF ChimeraX version: 1.3 (2021-12-08)  
© 2016-2021 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  




OpenGL version: 3.3.0 NVIDIA 512.98
OpenGL renderer: NVIDIA GeForce RTX 2070 Super/PCIe/SSE2
OpenGL vendor: NVIDIA Corporation
Manufacturer: Alienware
Model: Alienware m15 R3
OS: Microsoft Windows 11 Home (Build 22000)
Memory: 16,929,841,152
MaxProcessMemory: 137,438,953,344
CPU: 12 Intel(R) Core(TM) i7-10750H CPU @ 2.60GHz
OSLanguage: en-US
Locale: ('en_DE', 'cp1252')
PyQt5 5.15.2, Qt 5.15.2
Installed Packages:
    alabaster: 0.7.12
    appdirs: 1.4.4
    Babel: 2.9.1
    backcall: 0.2.0
    blockdiag: 2.0.1
    certifi: 2021.10.8
    cftime: 1.5.1.1
    charset-normalizer: 2.0.9
    ChimeraX-AddCharge: 1.2.2
    ChimeraX-AddH: 2.1.11
    ChimeraX-AlignmentAlgorithms: 2.0
    ChimeraX-AlignmentHdrs: 3.2
    ChimeraX-AlignmentMatrices: 2.0
    ChimeraX-Alignments: 2.2.3
    ChimeraX-AlphaFold: 1.0
    ChimeraX-AltlocExplorer: 1.0.1
    ChimeraX-AmberInfo: 1.0
    ChimeraX-Arrays: 1.0
    ChimeraX-Atomic: 1.31
    ChimeraX-AtomicLibrary: 4.2
    ChimeraX-AtomSearch: 2.0
    ChimeraX-AtomSearchLibrary: 1.0
    ChimeraX-AxesPlanes: 2.0
    ChimeraX-BasicActions: 1.1
    ChimeraX-BILD: 1.0
    ChimeraX-BlastProtein: 2.0
    ChimeraX-BondRot: 2.0
    ChimeraX-BugReporter: 1.0
    ChimeraX-BuildStructure: 2.6.1
    ChimeraX-Bumps: 1.0
    ChimeraX-BundleBuilder: 1.1
    ChimeraX-ButtonPanel: 1.0
    ChimeraX-CageBuilder: 1.0
    ChimeraX-CellPack: 1.0
    ChimeraX-Centroids: 1.2
    ChimeraX-ChemGroup: 2.0
    ChimeraX-Clashes: 2.2.2
    ChimeraX-Clipper: 0.17.0
    ChimeraX-ColorActions: 1.0
    ChimeraX-ColorGlobe: 1.0
    ChimeraX-ColorKey: 1.5
    ChimeraX-CommandLine: 1.1.5
    ChimeraX-ConnectStructure: 2.0
    ChimeraX-Contacts: 1.0
    ChimeraX-Core: 1.3
    ChimeraX-CoreFormats: 1.1
    ChimeraX-coulombic: 1.3.2
    ChimeraX-Crosslinks: 1.0
    ChimeraX-Crystal: 1.0
    ChimeraX-CrystalContacts: 1.0
    ChimeraX-DataFormats: 1.2.2
    ChimeraX-Dicom: 1.0
    ChimeraX-DistMonitor: 1.1.5
    ChimeraX-DistUI: 1.0
    ChimeraX-Dssp: 2.0
    ChimeraX-EMDB-SFF: 1.0
    ChimeraX-ExperimentalCommands: 1.0
    ChimeraX-FileHistory: 1.0
    ChimeraX-FunctionKey: 1.0
    ChimeraX-Geometry: 1.1
    ChimeraX-gltf: 1.0
    ChimeraX-Graphics: 1.1
    ChimeraX-Hbonds: 2.1.2
    ChimeraX-Help: 1.2
    ChimeraX-HKCage: 1.3
    ChimeraX-IHM: 1.1
    ChimeraX-ImageFormats: 1.2
    ChimeraX-IMOD: 1.0
    ChimeraX-IO: 1.0.1
    ChimeraX-ISOLDE: 1.3
    ChimeraX-ItemsInspection: 1.0
    ChimeraX-Label: 1.1
    ChimeraX-ListInfo: 1.1.1
    ChimeraX-Log: 1.1.4
    ChimeraX-LookingGlass: 1.1
    ChimeraX-Maestro: 1.8.1
    ChimeraX-Map: 1.1
    ChimeraX-MapData: 2.0
    ChimeraX-MapEraser: 1.0
    ChimeraX-MapFilter: 2.0
    ChimeraX-MapFit: 2.0
    ChimeraX-MapSeries: 2.1
    ChimeraX-Markers: 1.0
    ChimeraX-Mask: 1.0
    ChimeraX-MatchMaker: 2.0.4
    ChimeraX-MDcrds: 2.6
    ChimeraX-MedicalToolbar: 1.0.1
    ChimeraX-Meeting: 1.0
    ChimeraX-MLP: 1.1
    ChimeraX-mmCIF: 2.4
    ChimeraX-MMTF: 2.1
    ChimeraX-Modeller: 1.2.6
    ChimeraX-ModelPanel: 1.2.1
    ChimeraX-ModelSeries: 1.0
    ChimeraX-Mol2: 2.0
    ChimeraX-Morph: 1.0
    ChimeraX-MouseModes: 1.1
    ChimeraX-Movie: 1.0
    ChimeraX-Neuron: 1.0
    ChimeraX-Nucleotides: 2.0.2
    ChimeraX-OpenCommand: 1.7
    ChimeraX-PDB: 2.6.5
    ChimeraX-PDBBio: 1.0
    ChimeraX-PDBLibrary: 1.0.2
    ChimeraX-PDBMatrices: 1.0
    ChimeraX-PickBlobs: 1.0
    ChimeraX-Positions: 1.0
    ChimeraX-PresetMgr: 1.0.1
    ChimeraX-PubChem: 2.1
    ChimeraX-ReadPbonds: 1.0.1
    ChimeraX-Registration: 1.1
    ChimeraX-RemoteControl: 1.0
    ChimeraX-ResidueFit: 1.0
    ChimeraX-RestServer: 1.1
    ChimeraX-RNALayout: 1.0
    ChimeraX-RotamerLibMgr: 2.0.1
    ChimeraX-RotamerLibsDunbrack: 2.0
    ChimeraX-RotamerLibsDynameomics: 2.0
    ChimeraX-RotamerLibsRichardson: 2.0
    ChimeraX-SaveCommand: 1.5
    ChimeraX-SchemeMgr: 1.0
    ChimeraX-SDF: 2.0
    ChimeraX-Segger: 1.0
    ChimeraX-Segment: 1.0
    ChimeraX-SelInspector: 1.0
    ChimeraX-SeqView: 2.4.6
    ChimeraX-Shape: 1.0.1
    ChimeraX-Shell: 1.0
    ChimeraX-Shortcuts: 1.1
    ChimeraX-ShowAttr: 1.0
    ChimeraX-ShowSequences: 1.0
    ChimeraX-SideView: 1.0
    ChimeraX-Smiles: 2.1
    ChimeraX-SmoothLines: 1.0
    ChimeraX-SpaceNavigator: 1.0
    ChimeraX-StdCommands: 1.6.1
    ChimeraX-STL: 1.0
    ChimeraX-Storm: 1.0
    ChimeraX-Struts: 1.0
    ChimeraX-Surface: 1.0
    ChimeraX-SwapAA: 2.0
    ChimeraX-SwapRes: 2.1
    ChimeraX-TapeMeasure: 1.0
    ChimeraX-Test: 1.0
    ChimeraX-Toolbar: 1.1
    ChimeraX-ToolshedUtils: 1.2
    ChimeraX-Tug: 1.0
    ChimeraX-UI: 1.13.7
    ChimeraX-uniprot: 2.2
    ChimeraX-UnitCell: 1.0
    ChimeraX-ViewDockX: 1.0.1
    ChimeraX-VIPERdb: 1.0
    ChimeraX-Vive: 1.1
    ChimeraX-VolumeMenu: 1.0
    ChimeraX-VTK: 1.0
    ChimeraX-WavefrontOBJ: 1.0
    ChimeraX-WebCam: 1.0
    ChimeraX-WebServices: 1.0
    ChimeraX-Zone: 1.0
    colorama: 0.4.4
    comtypes: 1.1.10
    cxservices: 1.1
    cycler: 0.11.0
    Cython: 0.29.24
    decorator: 5.1.0
    docutils: 0.17.1
    filelock: 3.0.12
    funcparserlib: 0.3.6
    grako: 3.16.5
    h5py: 3.6.0
    html2text: 2020.1.16
    idna: 3.3
    ihm: 0.21
    imagecodecs: 2021.4.28
    imagesize: 1.3.0
    ipykernel: 5.5.5
    ipython: 7.23.1
    ipython-genutils: 0.2.0
    jedi: 0.18.0
    Jinja2: 3.0.1
    jupyter-client: 6.1.12
    jupyter-core: 4.9.1
    kiwisolver: 1.3.2
    lxml: 4.6.3
    lz4: 3.1.3
    MarkupSafe: 2.0.1
    matplotlib: 3.4.3
    matplotlib-inline: 0.1.3
    msgpack: 1.0.2
    netCDF4: 1.5.7
    networkx: 2.6.3
    numexpr: 2.8.0
    numpy: 1.21.2
    openvr: 1.16.801
    packaging: 21.3
    ParmEd: 3.2.0
    parso: 0.8.3
    pickleshare: 0.7.5
    Pillow: 8.3.2
    pip: 21.2.4
    pkginfo: 1.7.1
    prompt-toolkit: 3.0.23
    psutil: 5.8.0
    pycollada: 0.7.1
    pydicom: 2.1.2
    Pygments: 2.10.0
    PyOpenGL: 3.1.5
    PyOpenGL-accelerate: 3.1.5
    pyparsing: 3.0.6
    PyQt5-commercial: 5.15.2
    PyQt5-sip: 12.8.1
    PyQtWebEngine-commercial: 5.15.2
    python-dateutil: 2.8.2
    pytz: 2021.3
    pywin32: 228
    pyzmq: 22.3.0
    qtconsole: 5.1.1
    QtPy: 1.11.3
    RandomWords: 0.3.0
    requests: 2.26.0
    scipy: 1.7.1
    setuptools: 57.5.0
    sfftk-rw: 0.7.1
    six: 1.16.0
    snowballstemmer: 2.2.0
    sortedcontainers: 2.4.0
    Sphinx: 4.2.0
    sphinx-autodoc-typehints: 1.12.0
    sphinxcontrib-applehelp: 1.0.2
    sphinxcontrib-blockdiag: 2.0.0
    sphinxcontrib-devhelp: 1.0.2
    sphinxcontrib-htmlhelp: 2.0.0
    sphinxcontrib-jsmath: 1.0.1
    sphinxcontrib-qthelp: 1.0.3
    sphinxcontrib-serializinghtml: 1.1.5
    suds-jurko: 0.6
    tables: 3.6.1
    tifffile: 2021.4.8
    tinyarray: 1.2.3
    tornado: 6.1
    traitlets: 5.1.1
    urllib3: 1.26.7
    wcwidth: 0.2.5
    webcolors: 1.11.1
    wheel: 0.37.0
    wheel-filename: 1.3.0
    WMI: 1.5.1

[Tom Goddard]

Possibly a graphics driver crash.