The following bug report has been submitted:
Platform: macOS-10.16-x86_64-i386-64bit
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.
Fatal Python error: Bus error
Current thread 0x000000010643b600 (most recent call first):
File "/private/var/folders/9y/_7x0vft91v5_1vv1x4l_77rm0000gn/T/AppTranslocation/7CF99393-F96B-4441-AF07-C54810BF3B03/d/ChimeraX-1.3.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/chimerax/atomic/molc.py", line 197 in get_prop
File "/private/var/folders/9y/_7x0vft91v5_1vv1x4l_77rm0000gn/T/AppTranslocation/7CF99393-F96B-4441-AF07-C54810BF3B03/d/ChimeraX-1.3.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/chimerax/atomic/structure.py", line 1646 in _update_graphics_if_needed
File "/private/var/folders/9y/_7x0vft91v5_1vv1x4l_77rm0000gn/T/AppTranslocation/7CF99393-F96B-4441-AF07-C54810BF3B03/d/ChimeraX-1.3.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/chimerax/core/triggerset.py", line 134 in invoke
File "/private/var/folders/9y/_7x0vft91v5_1vv1x4l_77rm0000gn/T/AppTranslocation/7CF99393-F96B-4441-AF07-C54810BF3B03/d/ChimeraX-1.3.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/chimerax/core/triggerset.py", line 217 in _activate
File "/private/var/folders/9y/_7x0vft91v5_1vv1x4l_77rm0000gn/T/AppTranslocation/7CF99393-F96B-4441-AF07-C54810BF3B03/d/ChimeraX-1.3.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/chimerax/core/triggerset.py", line 186 in activate
File "/private/var/folders/9y/_7x0vft91v5_1vv1x4l_77rm0000gn/T/AppTranslocation/7CF99393-F96B-4441-AF07-C54810BF3B03/d/ChimeraX-1.3.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/chimerax/core/tri
{"app_name":"ChimeraX","timestamp":"2022-03-09 11:08:26.00 +0200","app_version":"","slice_uuid":"9596eff5-d2be-396c-9c4e-6177235c3dae","build_version":"","platform":1,"share_with_app_devs":0,"is_first_party":1,"bug_type":"309","os_version":"macOS 12.2.1 (21D62)","incident_id":"A3A304A3-BB5F-4096-9FF6-FC235F876BDA","name":"ChimeraX"}
{
"uptime" : 1000,
"procLaunch" : "2022-03-09 11:06:02.3591 +0200",
"procRole" : "Background",
"version" : 2,
"userID" : 501,
"deployVersion" : 210,
"modelCode" : "MacBookPro14,1",
"procStartAbsTime" : 898196880294,
"coalitionID" : 928,
"osVersion" : {
"train" : "macOS 12.2.1",
"build" : "21D62",
"releaseType" : "User"
},
"captureTime" : "2022-03-09 11:08:26.1021 +0200",
"incident" : "A3A304A3-BB5F-4096-9FF6-FC235F876BDA",
"bug_type" : "309",
"pid" : 1333,
"procExitAbsTime" : 1041803810726,
"cpuType" : "X86-64",
"procName" : "ChimeraX",
"procPath" : "\/private\/var\/folders\/*\/ChimeraX-1.3.app\/Contents\/MacOS\/ChimeraX",
"parentProc" : "launchd",
"parentPid" : 1,
"coalitionName" : "edu.ucsf.cgl.ChimeraX",
"crashReporterKey" : "4E2E5C64-9A76-B5A0-904A-5BE5E3F4186F",
"sip" : "enabled",
"vmRegionInfo" : "0x102c34899 is in 0x102abe000-0x102d23000; bytes after start: 1534105 bytes before end: 976742\n REGION TYPE START - END [ VSIZE] PRT\/MAX SHRMOD REGION DETAIL\n ColorSync 102abd000-102abe000 [ 4K] r--\/r-- SM=PRV \n---> mapped file 102abe000-102d23000 [ 2452K] r-x\/rwx SM=COW ...t_id=5ca397b9\n mapped file 102d23000-102d5d000 [ 232K] rw-\/rwx SM=COW ...t_id=5b82aab9",
"isCorpse" : 1,
"exception" : {"codes":"0x000000000000000a, 0x0000000102c34899","rawCodes":[10,4341319833],"type":"EXC_BAD_ACCESS","signal":"SIGBUS","subtype":"KERN_MEMORY_ERROR at 0x0000000102c34899"},
"termination" : {"flags":0,"code":10,"namespace":"SIGNAL","indicator":"Bus error: 10","byProc":"exc handler","byPid":1333},
"vmregioninfo" : "0x102c34899 is in 0x102abe000-0x102d23000; bytes after start: 1534105 bytes before end: 976742\n REGION TYPE START - END [ VSIZE] PRT\/MAX SHRMOD REGION DETAIL\n ColorSync 102abd000-102abe000 [ 4K] r--\/r-- SM=PRV \n---> mapped file 102abe000-102d23000 [ 2452K] r-x\/rwx SM=COW ...t_id=5ca397b9\n mapped file 102d23000-102d5d000 [ 232K] rw-\/rwx SM=COW ...t_id=5b82aab9",
"extMods" : {"caller":{"thread_create":0,"thread_set_state":0,"task_for_pid":0},"system":{"thread_create":0,"thread_set_state":0,"task_for_pid":0},"targeted":{"thread_create":0,"thread_set_state":0,"task_for_pid":0},"warnings":0},
"faultingThread" : 0,
"threads" : [{"triggered":true,"id":17374,"name":"CrBrowserMain","threadState":{"r13":{"value":1},"rax":{"value":1},"rflags":{"value":66054},"cpu":{"value":1},"r14":{"value":140595195849007},"rsi":{"value":140595195849007},"r8":{"value":140595195850568},"cr2":{"value":4341319833},"rdx":{"value":0},"r10":{"value":4400068268,"symbolLocation":172,"symbol":"_main_thread"},"r9":{"value":13355911402766314907},"r15":{"value":7},"rbx":{"value":105},"trap":{"value":14,"description":"(no mapping for user instruction read)"},"err":{"value":20},"r11":{"value":518},"rip":{"value":4341319833,"matchesCrashFrame":1},"rbp":{"value":140595195848944},"rsp":{"value":140595195848896},"r12":{"value":1},"rcx":{"value":140703234590838},"flavor":"x86_THREAD_STATE","rdi":{"value":7}},"frames":[{"imageOffset":4341319833,"imageIndex":0},{"imageOffset":4341278243,"imageIndex":0},{"imageOffset":4341278556,"imageIndex":0},{"imageOffset":4341279347,"imageIndex":0},{"imageOffset":4341686856,"imageIndex":0},{"imageOffset":140703234915885,"imageIndex":0},{"imageOffset":0,"imageIndex":0},{"imageOffset":140702013785632,"imageIndex":0}]},{"id":17426,"frames":[{"imageOffset":140703234589958,"imageIndex":0},{"imageOffset":4468955807,"imageIndex":0},{"imageOffset":140703234827508,"imageIndex":0},{"imageOffset":140703234809871,"imageIndex":0}]},{"id":17484,"name":"ThreadPoolServiceThread","frames":[{"imageOffset":140703234615750,"imageIndex":0},{"imageOffset":4816108743,"imageIndex":0},{"imageOffset":4815619627,"imageIndex":0},{"imageOffset":4815374283,"imageIndex":0},{"imageOffset":4815665812,"imageIndex":0},{"imageOffset":4815747709,"imageIndex":0},{"imageOffset":4816047623,"imageIndex":0},{"imageOffset":140703234827508,"imageIndex":0},{"imageOffset":140703234809871,"imageIndex":0}]},{"id":17486,"name":"ThreadPoolBackgroundWorker","frames":[{"imageOffset":140703234579130,"imageIndex":0},{"imageOffset":140703234580011,"imageIndex":0},{"imageOffset":4816065682,"imageIndex":0},{"imageOffset":4815705976,"imageIndex":0},{"imageOffset":4815708496,"imageIndex":0},{"imageOffset":4815707204,"imageIndex":0},{"imageOffset":4816047623,"imageIndex":0},{"imageOffset":140703234827508,"imageIndex":0},{"imageOffset":140703234809871,"imageIndex":0}]},{"id":17487,"name":"Chrome_IOThread","frames":[{"imageOffset":140703234615750,"imageIndex":0},{"imageOffset":4816108743,"imageIndex":0},{"imageOffset":4815619627,"imageIndex":0},{"imageOffset":4815374283,"imageIndex":0},{"imageOffset":4881960710,"imageIndex":0},{"imageOffset":4815747709,"imageIndex":0},{"imageOffset":4816047623,"imageIndex":0},{"imageOffset":140703234827508,"imageIndex":0},{"imageOffset":140703234809871,"imageIndex":0}]},{"id":17488,"name":"NetworkConfigWatcher","frames":[{"imageOffset":140703234579130,"imageIndex":0},{"imageOffset":140703234580011,"imageIndex":0},{"imageOffset":4816065682,"imageIndex":0},{"imageOffset":4816065231,"imageIndex":0},{"imageOffset":4815180251,"imageIndex":0},{"imageOffset":4815619627,"imageIndex":0},{"imageOffset":4815374283,"imageIndex":0},{"imageOffset":4815747709,"imageIndex":0},{"imageOffset":4816047623,"imageIndex":0},{"imageOffset":140703234827508,"imageIndex":0},{"imageOffset":140703234809871,"imageIndex":0}]},{"id":17492,"name":"Chrome_InProcGpuThread","frames":[{"imageOffset":140703234579130,"imageIndex":0},{"imageOffset":140703234580011,"imageIndex":0},{"imageOffset":4816065682,"imageIndex":0},{"imageOffset":4815180303,"imageIndex":0},{"imageOffset":4815619627,"imageIndex":0},{"imageOffset":4815374283,"imageIndex":0},{"imageOffset":4815747709,"imageIndex":0},{"imageOffset":4816047623,"imageIndex":0},{"imageOffset":140703234827508,"imageIndex":0},{"imageOffset":140703234809871,"imageIndex":0}]},{"id":17493,"name":"Chrome_ChildIOThread","frames":[{"imageOffset":140703234615750,"imageIndex":0},{"imageOffset":4816108743,"imageIndex":0},{"imageOffset":4815619627,"imageIndex":0},{"imageOffset":4815374283,"imageIndex":0},{"imageOffset":4815747709,"imageIndex":0},{"imageOffset":4816047623,"imageIndex":0},{"imageOffset":140703234827508,"imageIndex":0},{"imageOffset":140703234809871,"imageIndex":0}]},{"id":17494,"name":"CompositorTileWorker1","frames":[{"imageOffset":140703234589958,"imageIndex":0},{"imageOffset":4816031256,"imageIndex":0},{"imageOffset":4835657208,"imageIndex":0},{"imageOffset":4816047623,"imageIndex":0},{"imageOffset":140703234827508,"imageIndex":0},{"imageOffset":140703234809871,"imageIndex":0}]},{"id":17495,"name":"NetworkConfigWatcher","frames":[{"imageOffset":140703234579130,"imageIndex":0},{"imageOffset":140703234580011,"imageIndex":0},{"imageOffset":4816065682,"imageIndex":0},{"imageOffset":4816065231,"imageIndex":0},{"imageOffset":4815180251,"imageIndex":0},{"imageOffset":4815619627,"imageIndex":0},{"imageOffset":4815374283,"imageIndex":0},{"imageOffset":4815747709,"imageIndex":0},{"imageOffset":4816047623,"imageIndex":0},{"imageOffset":140703234827508,"imageIndex":0},{"imageOffset":140703234809871,"imageIndex":0}]},{"id":17496,"name":"VizCompositorThread","frames":[{"imageOffset":140703234579130,"imageIndex":0},{"imageOffset":140703234580011,"imageIndex":0},{"imageOffset":4816065682,"imageIndex":0},{"imageOffset":4816065231,"imageIndex":0},{"imageOffset":4815180251,"imageIndex":0},{"imageOffset":4815619627,"imageIndex":0},{"imageOffset":4815374283,"imageIndex":0},{"imageOffset":4815747709,"imageIndex":0},{"imageOffset":4816047623,"imageIndex":0},{"imageOffset":140703234827508,"imageIndex":0},{"imageOffset":140703234809871,"imageIndex":0}]},{"id":1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"usedImages" : [
{
"size" : 0,
"source" : "A",
"base" : 0,
"uuid" : "00000000-0000-0000-0000-000000000000"
}
],
"sharedCache" : {
"base" : 140703231569920,
"size" : 15216836608,
"uuid" : "0939015d-8308-3e69-b095-bd928f835202"
},
"vmSummary" : "ReadOnly portion of Libraries: Total=628K resident=0K(0%) swapped_out_or_unallocated=628K(100%)\nWritable regions: Total=884.6M written=0K(0%) resident=0K(0%) swapped_out=0K(0%) unallocated=884.6M(100%)\n\n VIRTUAL REGION \nREGION TYPE SIZE COUNT (non-coalesced) \n=========== ======= ======= \nAccelerate framework 256K 2 \nActivity Tracing 256K 1 \nCG backing stores 2160K 4 \nCG image 112K 10 \nColorSync 236K 26 \nCoreAnimation 148K 11 \nCoreGraphics 12K 2 \nCoreUI image data 3180K 23 \nFoundation 16K 1 \nKernel Alloc Once 8K 1 \nMALLOC 290.5M 458 \nMALLOC guard page 32K 7 \nMALLOC_LARGE (reserved) 384K 1 reserved VM address space (unallocated)\nMALLOC_NANO (reserved) 384.0M 1 reserved VM address space (unallocated)\nMach message 24K 4 \nOpenGL GLSL 384K 5 \nSTACK GUARD 76K 19 \nStack 130.1M 20 \nStack Guard 56.0M 1 \nVM_ALLOCATE 70.2M 130 \nVM_ALLOCATE (reserved) 12K 2 reserved VM address space (unallocated)\n__DATA 16K 1 \n__DATA_CONST 80K 1 \n__LINKEDIT 208K 2 \n__TEXT 432K 1 \ndyld private memory 1024K 1 \nmapped file 762.6M 435 \nshared memory 8528K 40 \n=========== ======= ======= \nTOTAL 1.7G 1210 \nTOTAL, minus reserved VM space 1.3G 1210 \n",
"legacyInfo" : {
"threadTriggered" : {
"name" : "CrBrowserMain"
}
},
"trialInfo" : {
"rollouts" : [
{
"rolloutId" : "607844aa04477260f58a8077",
"factorPackIds" : {
"SIRI_MORPHUN_ASSETS" : "6103050cbfe6dc472e1c982a"
},
"deploymentId" : 240000066
},
{
"rolloutId" : "60da5e84ab0ca017dace9abf",
"factorPackIds" : {
},
"deploymentId" : 240000008
},
{
"rolloutId" : "602ad4dac86151000cf27e46",
"factorPackIds" : {
"SIRI_DICTATION_ASSETS" : "6193d03f2171a2330e561dfc"
},
"deploymentId" : 240000305
},
{
"rolloutId" : "601d9415f79519000ccd4b69",
"factorPackIds" : {
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},
"deploymentId" : 240000409
},
{
"rolloutId" : "5fc94383418129005b4e9ae0",
"factorPackIds" : {
},
"deploymentId" : 240000263
},
{
"rolloutId" : "5ffde50ce2aacd000d47a95f",
"factorPackIds" : {
},
"deploymentId" : 240000119
},
{
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"factorPackIds" : {
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],
"experiments" : [
]
}
}
===== 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 /Users/nitsan/Downloads/1stp.pdb format pdb
1stp.pdb title:
Structural origins of high-affinity biotin binding to streptavidin [more
info...]
Chain information for 1stp.pdb #1
---
Chain | Description | UniProt
A | streptavidin complex with biotin | SAV_STRAV
Non-standard residues in 1stp.pdb #1
---
BTN — biotin
> open 1stp
Summary of feedback from opening 1stp fetched from pdb
---
notes | Fetching compressed mmCIF 1stp from
http://files.rcsb.org/download/1stp.cif
Fetching CCD BTN from http://ligand-expo.rcsb.org/reports/B/BTN/BTN.cif
1stp title:
Structural origins of high-affinity biotin binding to streptavidin [more
info...]
Chain information for 1stp #2
---
Chain | Description | UniProt
A | streptavidin complex with biotin | SAV_STRAV
Non-standard residues in 1stp #2
---
BTN — biotin
1stp mmCIF Assemblies
---
1| author_and_software_defined_assembly
> select #1
1001 atoms, 940 bonds, 206 residues, 1 model selected
> select #2
1001 atoms, 940 bonds, 206 residues, 1 model selected
> ~select #2
Nothing selected
> select #2
1001 atoms, 940 bonds, 206 residues, 1 model selected
> select #1
1001 atoms, 940 bonds, 206 residues, 1 model selected
> ~select #1
Nothing selected
===== 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: 4.1 INTEL-18.4.6
OpenGL renderer: Intel(R) Iris(TM) Plus Graphics 640
OpenGL vendor: Intel Inc.Hardware:
Hardware Overview:
Model Name: MacBook Pro
Model Identifier: MacBookPro14,1
Processor Name: Dual-Core Intel Core i5
Processor Speed: 2.3 GHz
Number of Processors: 1
Total Number of Cores: 2
L2 Cache (per Core): 256 KB
L3 Cache: 4 MB
Hyper-Threading Technology: Enabled
Memory: 8 GB
System Firmware Version: 447.80.3.0.0
OS Loader Version: 540.80.2~11
SMC Version (system): 2.43f11
Software:
System Software Overview:
System Version: macOS 12.2.1 (21D62)
Kernel Version: Darwin 21.3.0
Time since boot: 19 minutes
Graphics/Displays:
Intel Iris Plus Graphics 640:
Chipset Model: Intel Iris Plus Graphics 640
Type: GPU
Bus: Built-In
VRAM (Dynamic, Max): 1536 MB
Vendor: Intel
Device ID: 0x5926
Revision ID: 0x0006
Metal Family: Supported, Metal GPUFamily macOS 2
Displays:
Color LCD:
Display Type: Built-In Retina LCD
Resolution: 2560 x 1600 Retina
Framebuffer Depth: 24-Bit Color (ARGB8888)
Main Display: Yes
Mirror: Off
Online: Yes
Automatically Adjust Brightness: Yes
Connection Type: Internal
Locale: (None, 'UTF-8')
PyQt5 5.15.2, Qt 5.15.2
Installed Packages:
alabaster: 0.7.12
appdirs: 1.4.4
appnope: 0.1.2
Babel: 2.9.1
backcall: 0.2.0
blockdiag: 2.0.1
certifi: 2021.5.30
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-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-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
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: 21.0
ParmEd: 3.2.0
parso: 0.8.3
pexpect: 4.8.0
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
ptyprocess: 0.7.0
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
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
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
The user just opened the 1stp in PDB format and mmCIF format and selected and unselected the models. That is a pretty minimal set of commands. I wonder if there is a reference counting problem in the mmCIF or PDB reader that results in one of these two models being deleted. Or maybe the Structure.del() method which removes the graphics update handler did not prevent that handler from being called later (e.g. if it was in the middle of dispatching graphics update triggers?)