MatchMaker specific chain-chain pairing: wrapped C/C++ object of type ChainMenuButton has been deleted

[idocaspy@…]

The following bug report has been submitted:
Platform:        Linux-5.4.0-52-generic-x86_64-with-debian-buster-sid
ChimeraX Version: 1.1 (2020-09-09 22:22:27 UTC)
Description
(Describe the actions that caused this problem to occur here)

Log:
UCSF ChimeraX version: 1.1 (2020-09-09)  
© 2016-2020 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open
> /home/ido/Downloads/PSII_Duna_C2S2_curved_126_real_space_refined_126.pdb

Chain information for PSII_Duna_C2S2_curved_126_real_space_refined_126.pdb #1  
---  
Chain | Description  
A a | No description available  
B b | No description available  
C c | No description available  
D d | No description available  
E e | No description available  
F f | No description available  
G g | No description available  
H h | No description available  
I i | No description available  
J j | No description available  
K k | No description available  
L l | No description available  
M m | No description available  
N n | No description available  
O o | No description available  
P p | No description available  
R r | No description available  
S s | No description available  
T t | No description available  
U u | No description available  
V v | No description available  
W w | No description available  
X x | No description available  
Y y | No description available  
Z z | No description available  
  

> hide atoms

> set bgColor white

> lighting soft

> coulombic

The following heavy (non-hydrogen) atoms are missing, which may result in
inaccurate electrostatics: /R ALA 269 OXT and /r ALA 269 OXT  

> preset "overall look" publication

Preset expands to these ChimeraX commands:

    
    
    set bg white
    graphics silhouettes t

  

> save /home/ido/Downloads/embl1120/PSII_stroma_electro_curved126.png width
> 918 height 696 supersample 3

> open /home/ido/Downloads/PSII_Duna_C2S2_flat_122_real_space_refined_122.pdb

Chain information for PSII_Duna_C2S2_flat_122_real_space_refined_122.pdb #2  
---  
Chain | Description  
A a | No description available  
B b | No description available  
C c | No description available  
D d | No description available  
E e | No description available  
F f | No description available  
G g | No description available  
H h | No description available  
I i | No description available  
J j | No description available  
K k | No description available  
L l | No description available  
M m | No description available  
N n | No description available  
O o | No description available  
P p | No description available  
R r | No description available  
S s | No description available  
T t | No description available  
U u | No description available  
V v | No description available  
W w | No description available  
X x | No description available  
Y y | No description available  
Z z | No description available  
  

> hide #!1 models

> coulombic #!2

The following heavy (non-hydrogen) atoms are missing, which may result in
inaccurate electrostatics: PSII_Duna_C2S2_flat_122_real_space_refined_122.pdb
#2/R LEU 275 OXT and PSII_Duna_C2S2_flat_122_real_space_refined_122.pdb #2/r
LEU 275 OXT  

> save /home/ido/Downloads/embl1120/PSII_stroma_electro_flat122.png width 918
> height 696 supersample 3

> toolshed show

> ui tool show Matchmaker

> save /home/ido/Downloads/embl1120/PSII_flat_curved_electro_new.cxs

> ui tool show Matchmaker

> matchmaker #2/A to #1/A pairing ss

Parameters  
---  
Chain pairing | ss  
Alignment algorithm | Needleman-Wunsch  
Similarity matrix | BLOSUM-62  
SS fraction | 0.3  
Gap open (HH/SS/other) | 18/18/6  
Gap extend | 1  
SS matrix |  |  | H | S | O  
---|---|---|---  
H | 6 | -9 | -6  
S |  | 6 | -6  
O |  |  | 4  
Iteration cutoff | 2  
  
Matchmaker PSII_Duna_C2S2_curved_126_real_space_refined_126.pdb, chain A (#1)
with PSII_Duna_C2S2_flat_122_real_space_refined_122.pdb, chain A (#2),
sequence alignment score = 1746.2  
RMSD between 309 pruned atom pairs is 0.367 angstroms; (across all 336 pairs:
1.880)  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.7/site-
packages/chimerax/core/triggerset.py", line 130, in invoke  
return self._func(self._name, data)  
File "/usr/lib/ucsf-chimerax/lib/python3.7/site-
packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change  
if not hasattr(self, '_recursion'):  
RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted  
  
Error processing trigger "changes":  
RuntimeError: wrapped C/C++ object of type ChainMenuButton has been deleted  
  
File "/usr/lib/ucsf-chimerax/lib/python3.7/site-
packages/chimerax/ui/widgets/item_chooser.py", line 305, in _items_change  
if not hasattr(self, '_recursion'):  
  
See log for complete Python traceback.  
  




OpenGL version: 3.3 (Core Profile) Mesa 20.0.8
OpenGL renderer: llvmpipe (LLVM 10.0.0, 256 bits)
OpenGL vendor: VMware, Inc.
Manufacturer: Gigabyte Technology Co., Ltd.
Model: X299 AORUS MASTER
OS: Ubuntu 18.04 bionic
Architecture: 64bit ELF
CPU: 20 Intel(R) Core(TM) i9-9820X CPU @ 3.30GHz
Cache Size: 16896 KB
Memory:
	              total        used        free      shared  buff/cache   available
	Mem:           125G         13G         28G        257M         83G        110G
	Swap:          2.0G        126M        1.9G

Graphics:
	17:00.0 VGA compatible controller [0300]: NVIDIA Corporation Device [10de:1e04] (rev a1)	
	Subsystem: ZOTAC International (MCO) Ltd. Device [19da:2503]	
	Kernel driver in use: nvidia
PyQt version: 5.12.3
Compiled Qt version: 5.12.4
Runtime Qt version: 5.12.9
Installed Packages:
    alabaster: 0.7.12
    appdirs: 1.4.4
    Babel: 2.8.0
    backcall: 0.2.0
    blockdiag: 2.0.1
    certifi: 2020.6.20
    chardet: 3.0.4
    ChimeraX-AddH: 2.1.3
    ChimeraX-AlignmentAlgorithms: 2.0
    ChimeraX-AlignmentHdrs: 3.2
    ChimeraX-AlignmentMatrices: 2.0
    ChimeraX-Alignments: 2.1
    ChimeraX-Arrays: 1.0
    ChimeraX-Atomic: 1.6.1
    ChimeraX-AtomSearch: 2.0
    ChimeraX-AxesPlanes: 2.0
    ChimeraX-BasicActions: 1.1
    ChimeraX-BILD: 1.0
    ChimeraX-BlastProtein: 1.0.1
    ChimeraX-BondRot: 2.0
    ChimeraX-BugReporter: 1.0
    ChimeraX-BuildStructure: 2.0
    ChimeraX-Bumps: 1.0
    ChimeraX-BundleBuilder: 1.0
    ChimeraX-ButtonPanel: 1.0
    ChimeraX-CageBuilder: 1.0
    ChimeraX-CellPack: 1.0
    ChimeraX-Centroids: 1.1
    ChimeraX-ChemGroup: 2.0
    ChimeraX-Clashes: 2.0
    ChimeraX-ColorActions: 1.0
    ChimeraX-ColorGlobe: 1.0
    ChimeraX-CommandLine: 1.1.3
    ChimeraX-ConnectStructure: 2.0
    ChimeraX-Contacts: 1.0
    ChimeraX-Core: 1.1
    ChimeraX-CoreFormats: 1.0
    ChimeraX-coulombic: 1.0.1
    ChimeraX-Crosslinks: 1.0
    ChimeraX-Crystal: 1.0
    ChimeraX-DataFormats: 1.0
    ChimeraX-Dicom: 1.0
    ChimeraX-DistMonitor: 1.1
    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: 1.0
    ChimeraX-Hbonds: 2.0
    ChimeraX-Help: 1.0
    ChimeraX-HKCage: 1.3
    ChimeraX-IHM: 1.0
    ChimeraX-ImageFormats: 1.0
    ChimeraX-IMOD: 1.0
    ChimeraX-IO: 1.0
    ChimeraX-Label: 1.0
    ChimeraX-LinuxSupport: 1.0
    ChimeraX-ListInfo: 1.0
    ChimeraX-Log: 1.1.1
    ChimeraX-LookingGlass: 1.1
    ChimeraX-Map: 1.0.1
    ChimeraX-MapData: 2.0
    ChimeraX-MapEraser: 1.0
    ChimeraX-MapFilter: 2.0
    ChimeraX-MapFit: 2.0
    ChimeraX-MapSeries: 2.0
    ChimeraX-Markers: 1.0
    ChimeraX-Mask: 1.0
    ChimeraX-MatchMaker: 1.1
    ChimeraX-MDcrds: 2.0
    ChimeraX-MedicalToolbar: 1.0.1
    ChimeraX-Meeting: 1.0
    ChimeraX-MLP: 1.0
    ChimeraX-mmCIF: 2.2
    ChimeraX-MMTF: 2.0
    ChimeraX-Modeller: 1.0
    ChimeraX-ModelPanel: 1.0
    ChimeraX-ModelSeries: 1.0
    ChimeraX-Mol2: 2.0
    ChimeraX-Morph: 1.0
    ChimeraX-MouseModes: 1.0
    ChimeraX-Movie: 1.0
    ChimeraX-Neuron: 1.0
    ChimeraX-Nucleotides: 2.0
    ChimeraX-OpenCommand: 1.2.1
    ChimeraX-PDB: 2.1
    ChimeraX-PDBBio: 1.0
    ChimeraX-PickBlobs: 1.0
    ChimeraX-Positions: 1.0
    ChimeraX-PresetMgr: 1.0
    ChimeraX-PubChem: 2.0
    ChimeraX-Read-Pbonds: 1.0
    ChimeraX-Registration: 1.1
    ChimeraX-RemoteControl: 1.0
    ChimeraX-ResidueFit: 1.0
    ChimeraX-RestServer: 1.0
    ChimeraX-RNALayout: 1.0
    ChimeraX-RotamerLibMgr: 2.0
    ChimeraX-RotamerLibsDunbrack: 2.0
    ChimeraX-RotamerLibsDynameomics: 2.0
    ChimeraX-RotamerLibsRichardson: 2.0
    ChimeraX-SaveCommand: 1.2
    ChimeraX-SchemeMgr: 1.0
    ChimeraX-SDF: 2.0
    ChimeraX-Segger: 1.0
    ChimeraX-Segment: 1.0
    ChimeraX-SeqView: 2.2
    ChimeraX-Shape: 1.0.1
    ChimeraX-Shell: 1.0
    ChimeraX-Shortcuts: 1.0
    ChimeraX-ShowAttr: 1.0
    ChimeraX-ShowSequences: 1.0
    ChimeraX-SideView: 1.0
    ChimeraX-Smiles: 2.0
    ChimeraX-SmoothLines: 1.0
    ChimeraX-SpaceNavigator: 1.0
    ChimeraX-StdCommands: 1.0.4
    ChimeraX-STL: 1.0
    ChimeraX-Storm: 1.0
    ChimeraX-Struts: 1.0
    ChimeraX-Surface: 1.0
    ChimeraX-SwapAA: 2.0
    ChimeraX-SwapRes: 2.0
    ChimeraX-TapeMeasure: 1.0
    ChimeraX-Test: 1.0
    ChimeraX-Toolbar: 1.0
    ChimeraX-ToolshedUtils: 1.0
    ChimeraX-Tug: 1.0
    ChimeraX-UI: 1.2.3
    ChimeraX-uniprot: 2.0
    ChimeraX-ViewDockX: 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: 0.4.3
    comtypes: 1.1.7
    cxservices: 1.0
    cycler: 0.10.0
    Cython: 0.29.20
    decorator: 4.4.2
    distlib: 0.3.1
    distro: 1.5.0
    docutils: 0.16
    filelock: 3.0.12
    funcparserlib: 0.3.6
    grako: 3.16.5
    h5py: 2.10.0
    html2text: 2020.1.16
    idna: 2.10
    ihm: 0.16
    imagecodecs: 2020.5.30
    imagecodecs-lite: 2020.1.31
    imagesize: 1.2.0
    ipykernel: 5.3.0
    ipython: 7.15.0
    ipython-genutils: 0.2.0
    jedi: 0.17.2
    Jinja2: 2.11.2
    jupyter-client: 6.1.3
    jupyter-core: 4.6.3
    kiwisolver: 1.2.0
    line-profiler: 2.1.2
    lxml: 4.5.1
    MarkupSafe: 1.1.1
    matplotlib: 3.2.1
    msgpack: 1.0.0
    netifaces: 0.10.9
    networkx: 2.4
    numexpr: 2.7.1
    numpy: 1.18.5
    numpydoc: 1.0.0
    openvr: 1.12.501
    packaging: 20.4
    parso: 0.7.1
    pexpect: 4.8.0
    pickleshare: 0.7.5
    Pillow: 7.1.2
    pip: 20.2.2
    pkginfo: 1.5.0.1
    prompt-toolkit: 3.0.7
    psutil: 5.7.0
    ptyprocess: 0.6.0
    pycollada: 0.7.1
    pydicom: 2.0.0
    Pygments: 2.6.1
    PyOpenGL: 3.1.5
    PyOpenGL-accelerate: 3.1.5
    pyparsing: 2.4.7
    PyQt5-commercial: 5.12.3
    PyQt5-sip: 4.19.19
    PyQtWebEngine-commercial: 5.12.1
    python-dateutil: 2.8.1
    pytz: 2020.1
    pyzmq: 19.0.2
    qtconsole: 4.7.4
    QtPy: 1.9.0
    RandomWords: 0.3.0
    requests: 2.24.0
    scipy: 1.4.1
    setuptools: 49.4.0
    sfftk-rw: 0.6.6.dev0
    six: 1.15.0
    snowballstemmer: 2.0.0
    sortedcontainers: 2.2.2
    Sphinx: 3.1.1
    sphinxcontrib-applehelp: 1.0.2
    sphinxcontrib-blockdiag: 2.0.0
    sphinxcontrib-devhelp: 1.0.2
    sphinxcontrib-htmlhelp: 1.0.3
    sphinxcontrib-jsmath: 1.0.1
    sphinxcontrib-qthelp: 1.0.3
    sphinxcontrib-serializinghtml: 1.1.4
    suds-jurko: 0.6
    tables: 3.6.1
    tifffile: 2020.6.3
    tinyarray: 1.2.2
    tornado: 6.0.4
    traitlets: 5.0.4
    urllib3: 1.25.10
    wcwidth: 0.2.5
    webcolors: 1.11.1
    wheel: 0.34.2

[pett]

Fix available in next daily build and 1.2.2 release candidate