Slicer 5.10 crashes when Ctrl + click-and-drag adjusts segment opacity

Hi, I’ve encountered couple of crashes in a last few weeks. Everything works fine, and then the whole application closes up. It usually happnes when I change the opacity of the whole segmentation by holding left ctrl and dragging my mouse to the right or left. Couple whiles later application crashes, but in this case I was using MonAI auto segment and the error appeares.

Do you have any ideas?
Thank you!

Windows logs:
Nazwa aplikacji powodującej błąd: SlicerApp-real.exe, wersja: 0.0.0.0, sygnatura czasowa: 0x6911bf2c
Nazwa modułu powodującego błąd: vtkSegmentationCore.dll, wersja: 0.0.0.0, sygnatura czasowa: 0x6911ba70
Kod wyjątku: 0xc0000005
Przesunięcie błędu: 0x0000000000085a98
Identyfikator procesu błędu: 0x750C
Czas uruchomienia aplikacji powodującej błąd: 0x1DCCA8790BE3B78
Faulting ścieżka aplikacji: C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\bin\SlicerApp-real.exe
Faulting ścieżka modułu: C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\lib\Slicer-5.10\vtkSegmentationCore.dll
Report Id: 944bd803-db29-41b8-8acb-0b2f81218bb6
Faulting pełna nazwa pakietu:
Faulting identyfikator aplikacji względnej dla pakietu:

Slicer crash logs:
[DEBUG][Qt] 12.04.2026 16:30:07 (unknown:0) - Session start time …: 20260412_163007
[DEBUG][Qt] 12.04.2026 16:30:07 (unknown:0) - Slicer version …: 5.10.0 (revision 34045 / a2b6d08) win-amd64 - installed release
[DEBUG][Qt] 12.04.2026 16:30:07 (unknown:0) - Operating system …: Windows / Professional / (Build 26200, Code Page 65001) - 64-bit
[DEBUG][Qt] 12.04.2026 16:30:07 (unknown:0) - Memory …: 65421 MB physical, 85421 MB virtual
[DEBUG][Qt] 12.04.2026 16:30:07 (unknown:0) - CPU …: AuthenticAMD AMD Ryzen 9 5950X 16-Core Processor , 32 cores, 32 logical processors
[DEBUG][Qt] 12.04.2026 16:30:07 (unknown:0) - VTK configuration …: OpenGL2 rendering, TBB threading
[DEBUG][Qt] 12.04.2026 16:30:07 (unknown:0) - Qt configuration …: version 5.15.2, with SSL, requested OpenGL 3.2 (core profile)
[DEBUG][Qt] 12.04.2026 16:30:07 (unknown:0) - DCMTK configuration …: version 3.6.8, no SSL
[DEBUG][Qt] 12.04.2026 16:30:07 (unknown:0) - Internationalization …: disabled, language=
[DEBUG][Qt] 12.04.2026 16:30:07 (unknown:0) - Developer mode …: disabled
[DEBUG][Qt] 12.04.2026 16:30:07 (unknown:0) - Application path …: C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/bin
[DEBUG][Qt] 12.04.2026 16:30:07 (unknown:0) - Additional module paths ..: slicer.org/Extensions-34045/AirwaySegmentation/lib/Slicer-5.10/cli-modules, slicer.org/Extensions-34045/AirwaySegmentation/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/CurveMaker/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/HDBrainExtraction/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/MONAILabel/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/MONAIViz/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/MarkupsToModel/lib/Slicer-5.10/qt-loadable-modules, slicer.org/Extensions-34045/NNUNet/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/PETDICOMExtension/lib/Slicer-5.10/cli-modules, slicer.org/Extensions-34045/PETDICOMExtension/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/PyTorch/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/QuantitativeReporting/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/Sandbox/lib/Slicer-5.10/qt-loadable-modules, slicer.org/Extensions-34045/Sandbox/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/SegmentEditorExtraEffects/lib/Slicer-5.10/qt-loadable-modules, slicer.org/Extensions-34045/SegmentEditorExtraEffects/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/SequenceRegistration/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/SlicerDevelopmentToolbox/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/SlicerElastix/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/SlicerPythonTestRunner/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/SurfaceWrapSolidify/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/SwissSkullStripper/lib/Slicer-5.10/cli-modules, slicer.org/Extensions-34045/SwissSkullStripper/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/OsteotomyPlanner/lib/Slicer-5.10/cli-modules, slicer.org/Extensions-34045/OsteotomyPlanner/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/SlicerBatchAnonymize/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/SlicerRT/lib/Slicer-5.10/cli-modules, slicer.org/Extensions-34045/SlicerRT/lib/Slicer-5.10/qt-loadable-modules, slicer.org/Extensions-34045/SlicerRT/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/SlicerCervicalSpine/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/SlicerCochlea/lib/Slicer-5.10/qt-scripted-modules, slicer.org/Extensions-34045/CADSWholeBodyCTSeg/lib/Slicer-5.10/qt-scripted-modules
[INFO][Stream] 12.04.2026 16:30:08 (unknown:0) -
[DEBUG][Python] 12.04.2026 16:30:10 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\lib\Slicer-5.10\qt-scripted-modules\SubjectHierarchyPlugins\AbstractScriptedSubjectHierarchyPlugin.py:40) - Scripted subject hierarchy plugin registered: SegmentEditor
[DEBUG][Python] 12.04.2026 16:30:10 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\lib\Slicer-5.10\qt-scripted-modules\SubjectHierarchyPlugins\AbstractScriptedSubjectHierarchyPlugin.py:40) - Scripted subject hierarchy plugin registered: SegmentStatistics
[DEBUG][Qt] 12.04.2026 16:30:10 (unknown:0) - Switch to module: “Welcome”
[DEBUG][Python] 12.04.2026 16:30:10 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\lib\Slicer-5.10\qt-scripted-modules\SubjectHierarchyPlugins\AbstractScriptedSubjectHierarchyPlugin.py:40) - Scripted subject hierarchy plugin registered: Elastix
[WARNING][VTK] 12.04.2026 16:30:10 [vtkSlicerTerminologiesModuleLogic (0000024CB6989080)] (vtkSlicerTerminologiesModuleLogic.cxx:3370) - LoadAnatomicContextFromFile is deprecated. Use LoadRegionContextFromFile instead.
[DEBUG][Qt] 12.04.2026 16:32:58 (unknown:0) - Switch to module: “SampleData”
[DEBUG][Python] 12.04.2026 16:32:59 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\lib\Slicer-5.10\qt-scripted-modules\SampleData.py:461) - Verifying checksum
[DEBUG][Python] 12.04.2026 16:32:59 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\lib\Slicer-5.10\qt-scripted-modules\SampleData.py:461) - File already exists and checksum is OK - reusing it.
[DEBUG][Python] 12.04.2026 16:32:59 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\lib\Slicer-5.10\qt-scripted-modules\SampleData.py:461) - Requesting load Panoramix-cropped from C:/Users/Bartek/AppData/Local/slicer.org/Slicer/cache/SlicerIO/Panoramix-cropped.nrrd …
[DEBUG][Qt] 12.04.2026 16:33:00 (unknown:0) - “Volume” Reader has successfully read the file “C:/Users/Bartek/AppData/Local/slicer.org/Slicer/cache/SlicerIO/Panoramix-cropped.nrrd” “[0.20s]”
[DEBUG][Python] 12.04.2026 16:33:00 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\lib\Slicer-5.10\qt-scripted-modules\SampleData.py:461) - Load finished
[DEBUG][Qt] 12.04.2026 16:33:00 (unknown:0) - Switch to module: “MONAIAuto3DSeg”
[INFO][Python] 12.04.2026 16:33:05 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\dependency_handler.py:68) - Initializing PyTorch…
[INFO][Python] 12.04.2026 16:33:08 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\PyTorch\lib\Slicer-5.10\qt-scripted-modules\PyTorchUtils.py:153) - Importing torch…
[INFO][Python] 12.04.2026 16:33:09 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\PyTorch\lib\Slicer-5.10\qt-scripted-modules\PyTorchUtils.py:190) - PyTorch 2.10.0+cu126 imported successfully
[INFO][Python] 12.04.2026 16:33:09 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\PyTorch\lib\Slicer-5.10\qt-scripted-modules\PyTorchUtils.py:191) - CUDA available: True
[INFO][Python] 12.04.2026 16:33:09 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\dependency_handler.py:84) - Initializing MONAI…
[INFO][Stream] 12.04.2026 16:33:10 (unknown:0) - Requirement already satisfied: monai>=1.3 in c:\users\bartek\appdata\local\slicer.org\3d slicer 5.10.0\lib\python\lib\site-packages (from monai[fire,itk,nibabel,psutil,pynrrd,pyyaml,skimage,tensorboard,tqdm]>=1.3) (1.5.2)
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[INFO][Stream] 12.04.2026 16:33:10 (unknown:0) - Requirement already satisfied: torch>=2.4.1 in c:\users\bartek\appdata\local\slicer.org\3d slicer 5.10.0\lib\python\lib\site-packages (from monai>=1.3->monai[fire,itk,nibabel,psutil,pynrrd,pyyaml,skimage,tensorboard,tqdm]>=1.3) (2.10.0+cu126)
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[INFO][Stream] 12.04.2026 16:33:10 (unknown:0) - Requirement already satisfied: grpcio>=1.48.2 in c:\users\bartek\appdata\local\slicer.org\3d slicer 5.10.0\lib\python\lib\site-packages (from tensorboard->monai[fire,itk,nibabel,psutil,pynrrd,pyyaml,skimage,tensorboard,tqdm]>=1.3) (1.78.0)
[INFO][Stream] 12.04.2026 16:33:10 (unknown:0) - Requirement already satisfied: markdown>=2.6.8 in c:\users\bartek\appdata\local\slicer.org\3d slicer 5.10.0\lib\python\lib\site-packages (from tensorboard->monai[fire,itk,nibabel,psutil,pynrrd,pyyaml,skimage,tensorboard,tqdm]>=1.3) (3.10.2)
[INFO][Stream] 12.04.2026 16:33:10 (unknown:0) - Requirement already satisfied: protobuf!=4.24.0,>=3.19.6 in c:\users\bartek\appdata\local\slicer.org\3d slicer 5.10.0\lib\python\lib\site-packages (from tensorboard->monai[fire,itk,nibabel,psutil,pynrrd,pyyaml,skimage,tensorboard,tqdm]>=1.3) (7.34.0)
[INFO][Stream] 12.04.2026 16:33:10 (unknown:0) - Requirement already satisfied: tensorboard-data-server<0.8.0,>=0.7.0 in c:\users\bartek\appdata\local\slicer.org\3d slicer 5.10.0\lib\python\lib\site-packages (from tensorboard->monai[fire,itk,nibabel,psutil,pynrrd,pyyaml,skimage,tensorboard,tqdm]>=1.3) (0.7.2)
[INFO][Stream] 12.04.2026 16:33:10 (unknown:0) - Requirement already satisfied: werkzeug>=1.0.1 in c:\users\bartek\appdata\local\slicer.org\3d slicer 5.10.0\lib\python\lib\site-packages (from tensorboard->monai[fire,itk,nibabel,psutil,pynrrd,pyyaml,skimage,tensorboard,tqdm]>=1.3) (3.1.6)
[INFO][Stream] 12.04.2026 16:33:10 (unknown:0) - Requirement already satisfied: mpmath<1.4,>=1.1.0 in c:\users\bartek\appdata\local\slicer.org\3d slicer 5.10.0\lib\python\lib\site-packages (from sympy>=1.13.3->torch>=2.4.1->monai>=1.3->monai[fire,itk,nibabel,psutil,pynrrd,pyyaml,skimage,tensorboard,tqdm]>=1.3) (1.3.0)
[INFO][Stream] 12.04.2026 16:33:10 (unknown:0) - Requirement already satisfied: markupsafe>=2.1.1 in c:\users\bartek\appdata\local\slicer.org\3d slicer 5.10.0\lib\python\lib\site-packages (from werkzeug>=1.0.1->tensorboard->monai[fire,itk,nibabel,psutil,pynrrd,pyyaml,skimage,tensorboard,tqdm]>=1.3) (3.0.3)
[INFO][Python] 12.04.2026 16:33:10 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\dependency_handler.py:95) - Dependencies are set up successfully.
[INFO][Python] 12.04.2026 16:33:10 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1288) - Processing started
[INFO][Python] 12.04.2026 16:33:10 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1309) - Writing input file to C:/Users/Bartek/AppData/Local/Temp/Slicer/__SlicerTemp__2026-04-12_16+33+10.778/input-volume0.nrrd
[INFO][Python] 12.04.2026 16:33:10 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1330) - Creating segmentations with MONAIAuto3DSeg AI…
[INFO][Python] 12.04.2026 16:33:10 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1331) - Auto3DSeg command: [‘C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/bin/../bin\PythonSlicer.EXE’, ‘C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\Scripts\auto3dseg_segresnet_inference.py’, ‘–model-file’, ‘C:\Users\Bartek\.MONAIAuto3DSeg\models\whole-body-v2.0.1\model.pt’, ‘–image-file’, ‘C:/Users/Bartek/AppData/Local/Temp/Slicer/__SlicerTemp__2026-04-12_16+33+10.778/input-volume0.nrrd’, ‘–result-file’, ‘C:/Users/Bartek/AppData/Local/Temp/Slicer/__SlicerTemp__2026-04-12_16+33+10.778/output-segmentation.nrrd’]
[DEBUG][Python] 12.04.2026 16:33:10 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:225) - Launching process: [‘C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/bin/../bin\PythonSlicer.EXE’, ‘C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\Scripts\auto3dseg_segresnet_inference.py’, ‘–model-file’, ‘C:\Users\Bartek\.MONAIAuto3DSeg\models\whole-body-v2.0.1\model.pt’, ‘–image-file’, ‘C:/Users/Bartek/AppData/Local/Temp/Slicer/__SlicerTemp__2026-04-12_16+33+10.778/input-volume0.nrrd’, ‘–result-file’, ‘C:/Users/Bartek/AppData/Local/Temp/Slicer/__SlicerTemp__2026-04-12_16+33+10.778/output-segmentation.nrrd’]
[INFO][Python] 12.04.2026 16:33:10 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - Process Started
[INFO][Python] 12.04.2026 16:33:16 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - apex.normalization.InstanceNorm3dNVFuser is not installed properly, use nn.InstanceNorm3d instead.
[INFO][Python] 12.04.2026 16:33:16 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - apex.normalization.InstanceNorm3dNVFuser is not installed properly, use nn.InstanceNorm3d instead.
[INFO][Python] 12.04.2026 16:33:16 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - Model epoch 250 metric 0.9141826033592224
[INFO][Python] 12.04.2026 16:33:16 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - Model epoch 250 metric 0.9141826033592224
[INFO][Python] 12.04.2026 16:33:16 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - Using crop_foreground
[INFO][Python] 12.04.2026 16:33:16 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - Using crop_foreground
[INFO][Python] 12.04.2026 16:33:16 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - Using resample with resample_resolution [1.5, 1.5, 1.5]
[INFO][Python] 12.04.2026 16:33:16 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - Using resample with resample_resolution [1.5, 1.5, 1.5]
[INFO][Python] 12.04.2026 16:33:17 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - Running Inference …
[INFO][Python] 12.04.2026 16:33:17 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - Running Inference …
[INFO][Python] 12.04.2026 16:33:17 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - torch.cuda.amp.autocast(args...) is deprecated. Please use torch.amp.autocast('cuda', args...) instead.
[INFO][Python] 12.04.2026 16:33:17 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - torch.cuda.amp.autocast(args...) is deprecated. Please use torch.amp.autocast('cuda', args...) instead.
[INFO][Python] 12.04.2026 16:33:17 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) -
[INFO][Python] 12.04.2026 16:33:17 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) -
[INFO][Python] 12.04.2026 16:33:17 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - 0%| | 0/3 [00:00<?, ?it/s]Using a non-tuple sequence for multidimensional indexing is deprecated and will be changed in pytorch 2.9; use x[tuple(seq)] instead of x[seq]. In pytorch 2.9 this will be interpreted as tensor index, x[torch.tensor(seq)], which will result either in an error or a different result (Triggered internally at C:\actions-runner_work\pytorch\pytorch\pytorch\torch\csrc\autograd\python_variable_indexing.cpp:353.)
[INFO][Python] 12.04.2026 16:33:17 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - 0%| | 0/3 [00:00<?, ?it/s]Using a non-tuple sequence for multidimensional indexing is deprecated and will be changed in pytorch 2.9; use x[tuple(seq)] instead of x[seq]. In pytorch 2.9 this will be interpreted as tensor index, x[torch.tensor(seq)], which will result either in an error or a different result (Triggered internally at C:\actions-runner_work\pytorch\pytorch\pytorch\torch\csrc\autograd\python_variable_indexing.cpp:353.)
[INFO][Python] 12.04.2026 16:33:17 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - Using a non-tuple sequence for multidimensional indexing is deprecated and will be changed in pytorch 2.9; use x[tuple(seq)] instead of x[seq]. In pytorch 2.9 this will be interpreted as tensor index, x[torch.tensor(seq)], which will result either in an error or a different result (Triggered internally at C:\actions-runner_work\pytorch\pytorch\pytorch\torch\csrc\autograd\python_variable_indexing.cpp:353.)
[INFO][Python] 12.04.2026 16:33:17 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - Using a non-tuple sequence for multidimensional indexing is deprecated and will be changed in pytorch 2.9; use x[tuple(seq)] instead of x[seq]. In pytorch 2.9 this will be interpreted as tensor index, x[torch.tensor(seq)], which will result either in an error or a different result (Triggered internally at C:\actions-runner_work\pytorch\pytorch\pytorch\torch\csrc\autograd\python_variable_indexing.cpp:353.)
[INFO][Python] 12.04.2026 16:33:17 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) -
[INFO][Python] 12.04.2026 16:33:17 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) -
[INFO][Python] 12.04.2026 16:33:18 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - 33%|###3 | 1/3 [00:00<00:01, 1.33it/s]
[INFO][Python] 12.04.2026 16:33:18 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - 33%|###3 | 1/3 [00:00<00:01, 1.33it/s]
[INFO][Python] 12.04.2026 16:33:18 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - 33%|###3 | 1/3 [00:01<00:02, 1.11s/it]
[INFO][Python] 12.04.2026 16:33:18 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - 33%|###3 | 1/3 [00:01<00:02, 1.11s/it]
[INFO][Python] 12.04.2026 16:33:18 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - 2026-04-12 16:33:18,106 - INFO - CUDA out of memory. Tried to allocate 442.00 MiB. GPU 0 has a total capacity of 8.00 GiB of which 0 bytes is free. Of the allocated memory 6.98 GiB is allocated by PyTorch, and 168.51 MiB is reserved by PyTorch but unallocated. If reserved but unallocated memory is large try setting PYTORCH_ALLOC_CONF=expandable_segments:True to avoid fragmentation. See documentation for Memory Management (CUDA semantics — PyTorch 2.11 documentation)
[INFO][Python] 12.04.2026 16:33:18 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - 2026-04-12 16:33:18,106 - INFO - CUDA out of memory. Tried to allocate 442.00 MiB. GPU 0 has a total capacity of 8.00 GiB of which 0 bytes is free. Of the allocated memory 6.98 GiB is allocated by PyTorch, and 168.51 MiB is reserved by PyTorch but unallocated. If reserved but unallocated memory is large try setting PYTORCH_ALLOC_CONF=expandable_segments:True to avoid fragmentation. See documentation for Memory Management (CUDA semantics — PyTorch 2.11 documentation)
[INFO][Python] 12.04.2026 16:33:18 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - 2026-04-12 16:33:18,106 - WARNING - GPU stitching failed, buffer 1 dim -1, image dim torch.Size([1, 1, 219, 159, 215]).
[INFO][Python] 12.04.2026 16:33:18 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - 2026-04-12 16:33:18,106 - WARNING - GPU stitching failed, buffer 1 dim -1, image dim torch.Size([1, 1, 219, 159, 215]).
[INFO][Python] 12.04.2026 16:33:18 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) -
[INFO][Python] 12.04.2026 16:33:18 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) -
[INFO][Python] 12.04.2026 16:33:18 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - 0it [00:00, ?it/s]Using a non-tuple sequence for multidimensional indexing is deprecated and will be changed in pytorch 2.9; use x[tuple(seq)] instead of x[seq]. In pytorch 2.9 this will be interpreted as tensor index, x[torch.tensor(seq)], which will result either in an error or a different result (Triggered internally at C:\actions-runner_work\pytorch\pytorch\pytorch\torch\csrc\autograd\python_variable_indexing.cpp:353.)
[INFO][Python] 12.04.2026 16:33:18 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - 0it [00:00, ?it/s]Using a non-tuple sequence for multidimensional indexing is deprecated and will be changed in pytorch 2.9; use x[tuple(seq)] instead of x[seq]. In pytorch 2.9 this will be interpreted as tensor index, x[torch.tensor(seq)], which will result either in an error or a different result (Triggered internally at C:\actions-runner_work\pytorch\pytorch\pytorch\torch\csrc\autograd\python_variable_indexing.cpp:353.)
[INFO][Python] 12.04.2026 16:33:19 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) -
[INFO][Python] 12.04.2026 16:33:19 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) -
[INFO][Python] 12.04.2026 16:33:19 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - 0it [00:01, ?it/s]
[INFO][Python] 12.04.2026 16:33:19 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - 0it [00:01, ?it/s]
[INFO][Python] 12.04.2026 16:33:19 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - 2026-04-12 16:33:19,511 - INFO - CUDA out of memory. Tried to allocate 3.18 GiB. GPU 0 has a total capacity of 8.00 GiB of which 996.11 MiB is free. Of the allocated memory 5.36 GiB is allocated by PyTorch, and 182.29 MiB is reserved by PyTorch but unallocated. If reserved but unallocated memory is large try setting PYTORCH_ALLOC_CONF=expandable_segments:True to avoid fragmentation. See documentation for Memory Management (CUDA semantics — PyTorch 2.11 documentation)
[INFO][Python] 12.04.2026 16:33:19 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - 2026-04-12 16:33:19,511 - INFO - CUDA out of memory. Tried to allocate 3.18 GiB. GPU 0 has a total capacity of 8.00 GiB of which 996.11 MiB is free. Of the allocated memory 5.36 GiB is allocated by PyTorch, and 182.29 MiB is reserved by PyTorch but unallocated. If reserved but unallocated memory is large try setting PYTORCH_ALLOC_CONF=expandable_segments:True to avoid fragmentation. See documentation for Memory Management (CUDA semantics — PyTorch 2.11 documentation)
[INFO][Python] 12.04.2026 16:33:19 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - 2026-04-12 16:33:19,511 - WARNING - GPU buffered stitching failed, attempting on CPU, image dim torch.Size([1, 1, 219, 159, 215]).
[INFO][Python] 12.04.2026 16:33:19 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - 2026-04-12 16:33:19,511 - WARNING - GPU buffered stitching failed, attempting on CPU, image dim torch.Size([1, 1, 219, 159, 215]).
[INFO][Python] 12.04.2026 16:33:19 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) -
[INFO][Python] 12.04.2026 16:33:19 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) -
[INFO][Python] 12.04.2026 16:33:22 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - 0%| | 0/3 [00:00<?, ?it/s]
[INFO][Python] 12.04.2026 16:33:22 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - 0%| | 0/3 [00:00<?, ?it/s]
[INFO][Python] 12.04.2026 16:33:25 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - 33%|###3 | 1/3 [00:03<00:06, 3.01s/it]
[INFO][Python] 12.04.2026 16:33:25 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - 33%|###3 | 1/3 [00:03<00:06, 3.01s/it]
[INFO][Python] 12.04.2026 16:33:27 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - 67%|######6 | 2/3 [00:05<00:02, 2.61s/it]
[INFO][Python] 12.04.2026 16:33:27 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - 67%|######6 | 2/3 [00:05<00:02, 2.61s/it]
[INFO][Python] 12.04.2026 16:33:27 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - 100%|##########| 3/3 [00:07<00:00, 2.60s/it]
[INFO][Python] 12.04.2026 16:33:27 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - 100%|##########| 3/3 [00:07<00:00, 2.60s/it]
[INFO][Python] 12.04.2026 16:33:27 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - 100%|##########| 3/3 [00:07<00:00, 2.64s/it]
[INFO][Python] 12.04.2026 16:33:27 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - 100%|##########| 3/3 [00:07<00:00, 2.64s/it]
[INFO][Python] 12.04.2026 16:33:27 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - Logits torch.Size([1, 118, 219, 159, 215])
[INFO][Python] 12.04.2026 16:33:27 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - Logits torch.Size([1, 118, 219, 159, 215])
[INFO][Python] 12.04.2026 16:33:27 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - Converting logits into predictions
[INFO][Python] 12.04.2026 16:33:27 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - Converting logits into predictions
[INFO][Python] 12.04.2026 16:33:29 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - preds torch.Size([1, 1, 219, 159, 215])
[INFO][Python] 12.04.2026 16:33:29 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - preds torch.Size([1, 1, 219, 159, 215])
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - preds inverted torch.Size([441, 321, 215])
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - preds inverted torch.Size([441, 321, 215])
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - Computation time log:
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - Computation time log:
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - Loading volumes: 0.68 seconds
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - Loading volumes: 0.68 seconds
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - Preprocessing: 0.32 seconds
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - Preprocessing: 0.32 seconds
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - Inference: 10.83 seconds
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - Inference: 10.83 seconds
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - Logits: 1.53 seconds
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - Logits: 1.53 seconds
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - Preds: 0.57 seconds
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - Preds: 0.57 seconds
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - Convert to array: 0.02 seconds
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - Convert to array: 0.02 seconds
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - Save: 0.16 seconds
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - Save: 0.16 seconds
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1091) - ALL DONE, result saved in C:/Users/Bartek/AppData/Local/Temp/Slicer/__SlicerTemp__2026-04-12_16+33+10.778/output-segmentation.nrrd
[INFO][Python] 12.04.2026 16:33:30 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\MONAIAuto3DSeg\lib\Slicer-5.10\qt-scripted-modules\MONAIAuto3DSegLib\process.py:239) - ALL DONE, result saved in C:/Users/Bartek/AppData/Local/Temp/Slicer/__SlicerTemp__2026-04-12_16+33+10.778/output-segmentation.nrrd
[INFO][Python] 12.04.2026 16:33:31 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1367) - Importing segmentation results…
[INFO][VTK] 12.04.2026 16:33:49 [vtkMRMLSegmentationStorageNode (0000024CCFC5E850)] (C:\D\S\S-0\Libs\MRML\Core\vtkMRMLSegmentationStorageNode.cxx:608) - ReferenceImageExtentOffset attribute was not found in NRRD segmentation file. Assume no offset.
[INFO][Python] 12.04.2026 16:33:50 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1492) - Color was not found for terminology Segmentation category and type - DICOM master list~SCT^123037004^Anatomical Structure~SCT^35532006^Vena cava~^264217000^Superior~Anatomic codes - DICOM master list~^^~^^
[INFO][Python] 12.04.2026 16:33:52 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1492) - Color was not found for terminology Segmentation category and type - DICOM master list~SCT^123037004^Anatomical Structure~SCT^244703004^Entire costal cartilage~^^~Anatomic codes - DICOM master list~^^~^^
[INFO][Python] 12.04.2026 16:33:52 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1404) - Cleaning up temporary folder.
[INFO][Python] 12.04.2026 16:33:52 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/MONAIAuto3DSeg/lib/Slicer-5.10/qt-scripted-modules/MONAIAuto3DSeg.py:1417) - Processing was completed in 41.38 seconds.
[DEBUG][Qt] 12.04.2026 16:33:55 (unknown:0) - Switch to module: “Data”
[DEBUG][Qt] 12.04.2026 16:34:01 (unknown:0) - Switch to module: “TotalSegmentator”
[INFO][Python] 12.04.2026 16:34:19 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\lib\Python\Lib\site-packages\numexpr\utils.py:151) - Note: NumExpr detected 32 cores but “NUMEXPR_MAX_THREADS” not set, so enforcing safe limit of 16.
[INFO][Python] 12.04.2026 16:34:19 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\lib\Python\Lib\site-packages\numexpr\utils.py:164) - NumExpr defaulting to 16 threads.
[INFO][Python] 12.04.2026 16:34:20 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\PyTorch\lib\Slicer-5.10\qt-scripted-modules\PyTorchUtils.py:153) - Importing torch…
[INFO][Python] 12.04.2026 16:34:21 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\PyTorch\lib\Slicer-5.10\qt-scripted-modules\PyTorchUtils.py:190) - PyTorch 2.10.0+cu126 imported successfully
[INFO][Python] 12.04.2026 16:34:21 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\slicer.org\Extensions-34045\PyTorch\lib\Slicer-5.10\qt-scripted-modules\PyTorchUtils.py:191) - CUDA available: True
[INFO][Python] 12.04.2026 16:34:21 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Processing started
[INFO][Python] 12.04.2026 16:34:21 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Writing input file to C:/Users/Bartek/AppData/Local/Temp/Slicer/__SlicerTemp__2026-04-12_16+34+21.707/total-segmentator-input.nii
[INFO][Python] 12.04.2026 16:34:21 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Creating segmentations with TotalSegmentator AI…
[INFO][Python] 12.04.2026 16:34:21 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Total Segmentator arguments: [‘-i’, ‘C:/Users/Bartek/AppData/Local/Temp/Slicer/__SlicerTemp__2026-04-12_16+34+21.707/total-segmentator-input.nii’, ‘-o’, ‘C:/Users/Bartek/AppData/Local/Temp/Slicer/__SlicerTemp__2026-04-12_16+34+21.707/segmentation’, ‘–device’, ‘gpu’, ‘–task’, ‘vertebrae_body’, ‘–robust_crop’, ‘–remove_small_blobs’, ‘–higher_order_resampling’]
[INFO][Python] 12.04.2026 16:34:34 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) -
[INFO][Python] 12.04.2026 16:34:35 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - 0%| | 0/18 [00:00<?, ?it/s]
[INFO][Python] 12.04.2026 16:34:35 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - 6%|5 | 1/18 [00:01<00:19, 1.15s/it]
[INFO][Python] 12.04.2026 16:34:35 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - 39%|###8 | 7/18 [00:01<00:01, 7.13it/s]
[INFO][Python] 12.04.2026 16:34:35 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - 56%|#####5 | 10/18 [00:01<00:00, 9.10it/s]
[INFO][Python] 12.04.2026 16:34:36 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - 72%|#######2 | 13/18 [00:01<00:00, 10.74it/s]
[INFO][Python] 12.04.2026 16:34:36 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - 83%|########3 | 15/18 [00:01<00:00, 11.73it/s]
[INFO][Python] 12.04.2026 16:34:36 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - 94%|#########4| 17/18 [00:01<00:00, 12.94it/s]
[INFO][Python] 12.04.2026 16:34:36 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - 100%|##########| 18/18 [00:01<00:00, 9.19it/s]
[INFO][Python] 12.04.2026 16:34:39 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) -
[INFO][Python] 12.04.2026 16:34:39 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - If you use this tool please cite: https://pubs.rsna.org/doi/10.1148/ryai.230024
[INFO][Python] 12.04.2026 16:34:39 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) -
[INFO][Python] 12.04.2026 16:34:39 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Resampling…
[INFO][Python] 12.04.2026 16:34:39 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Resampled in 2.02s
[INFO][Python] 12.04.2026 16:34:39 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Predicting…
[INFO][Python] 12.04.2026 16:34:39 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Predicted in 11.05s
[INFO][Python] 12.04.2026 16:34:39 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Removing small blobs…
[INFO][Python] 12.04.2026 16:34:39 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) -
[INFO][Python] 12.04.2026 16:34:39 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - 0%| | 0/2 [00:00<?, ?it/s]
[INFO][Python] 12.04.2026 16:34:39 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - 50%|##### | 1/2 [00:00<00:00, 9.71it/s]
[INFO][Python] 12.04.2026 16:34:39 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - 100%|##########| 2/2 [00:00<00:00, 10.67it/s]
[INFO][Python] 12.04.2026 16:34:47 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Creating intervertebral_discs.nii.gz
[INFO][Python] 12.04.2026 16:34:47 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Creating vertebrae_body.nii.gz
[INFO][Python] 12.04.2026 16:34:48 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Removed in 0.21s
[INFO][Python] 12.04.2026 16:34:48 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Resampling…
[INFO][Python] 12.04.2026 16:34:48 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Saving segmentations…
[INFO][Python] 12.04.2026 16:34:48 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Saved in 5.22s
[INFO][Python] 12.04.2026 16:34:48 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Importing segmentation results…
[INFO][Python] 12.04.2026 16:34:48 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Importing candidate vertebrae_body
[DEBUG][Qt] 12.04.2026 16:34:48 (unknown:0) - “Volume” Reader has successfully read the file “C:/Users/Bartek/AppData/Local/Temp/Slicer/__SlicerTemp__2026-04-12_16+34+21.707/segmentation\vertebrae_body.nii.gz” “[0.03s]”
[INFO][Python] 12.04.2026 16:34:48 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Color was not found for terminology Segmentation category and type - DICOM master list~SCT^123037004^Anatomical Structure~SCT^3572006^Vertebral body~^^~Anatomic codes - DICOM master list~^^~^^|
[INFO][Python] 12.04.2026 16:34:48 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Importing candidate intervertebral_discs
[DEBUG][Qt] 12.04.2026 16:34:48 (unknown:0) - “Volume” Reader has successfully read the file “C:/Users/Bartek/AppData/Local/Temp/Slicer/__SlicerTemp__2026-04-12_16+34+21.707/segmentation\intervertebral_discs.nii.gz” “[0.03s]”
[INFO][Python] 12.04.2026 16:34:48 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Color was not found for terminology Segmentation category and type - DICOM master list~SCT^123037004^Anatomical Structure~SCT^360499006^Intervertebral disc~^^~Anatomic codes - DICOM master list~^^~^^|
[INFO][Python] 12.04.2026 16:34:48 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Processing completed in 27.21 seconds
[INFO][Python] 12.04.2026 16:34:48 [Python] (C:/Users/Bartek/AppData/Local/slicer.org/3D Slicer 5.10.0/slicer.org/Extensions-34045/TotalSegmentator/lib/Slicer-5.10/qt-scripted-modules/TotalSegmentator.py:684) - Cleaning up temporary folder…
[DEBUG][Qt] 12.04.2026 16:37:20 (unknown:0) - Close main MRML scene
[CRITICAL][Stream] 12.04.2026 16:37:20 (unknown:0) - C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\bin\Python\slicer\util.py:2923: UserWarning: does not have observer
[CRITICAL][Stream] 12.04.2026 16:37:20 (unknown:0) - warn(“does not have observer”)
[DEBUG][Qt] 12.04.2026 16:37:21 (unknown:0) - Switch to module: “”

Try to narrow down a set of to reliably reproduce the issue.

(post deleted by author)

Hi, crash appeared after uploading files and segmentation during adjusting opacity by shortcut crtl+mouse pulling again.

[DEBUG][Python] 28.04.2026 12:44:42 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\lib\Slicer-5.10\qt-scripted-modules\SubjectHierarchyPlugins\AbstractScriptedSubjectHierarchyPlugin.py:40) - Scripted subject hierarchy plugin registered: SegmentEditor

[DEBUG][Python] 28.04.2026 12:44:42 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\lib\Slicer-5.10\qt-scripted-modules\SubjectHierarchyPlugins\AbstractScriptedSubjectHierarchyPlugin.py:40) - Scripted subject hierarchy plugin registered: SegmentStatistics

[DEBUG][Qt] 28.04.2026 12:44:42 [] (unknown:0) - Switch to module: “Welcome”

[DEBUG][Python] 28.04.2026 12:44:42 [Python] (C:\Users\Bartek\AppData\Local\slicer.org\3D Slicer 5.10.0\lib\Slicer-5.10\qt-scripted-modules\SubjectHierarchyPlugins\AbstractScriptedSubjectHierarchyPlugin.py:40) - Scripted subject hierarchy plugin registered: Elastix

[WARNING][VTK] 28.04.2026 12:44:42 [vtkSlicerTerminologiesModuleLogic (000001AA35EA2300)] (vtkSlicerTerminologiesModuleLogic.cxx:3370) - LoadAnatomicContextFromFile is deprecated. Use LoadRegionContextFromFile instead.

Try avoidint the ctrl-mouse shortcut and see if things are more robust. Maybe there’s an event management issue with the shortcut.

I change the opacity of the whole segmentation by holding left ctrl and dragging my mouse to the right or left

I don’t remember we implemented such a shortcut in Slicer core. It is probably not implemented robustly (it interferes with other actions bound to Ctrl + mouse motion). Do you know which extension provides this shortcut?

I’m not sure why, but it works immediately after installing Slicer with no extensions.
To be more precise, it changes the 3D model’s opacity only when you hold Left Ctrl, left-click the mouse, and move the mouse left or right within the DICOM CT/MRI window.
It does not work in the 3D view or anywhere else in the interface.

Thanks for the clarification. I’ve found the shortcut implementation for Ctrl + left-click-and-drag adjusting segment opacity. The only risky thing that I see is calling of this->SliceLogic->GetMRMLScene()->SaveStateForUndo(), which is an experimental feature, disabled by default.

Can you check what you get if you type slicer.mrmlScene.GetUndoFlag() into the Python console?

Its value should be False when installing a fresh Slicer, but some extensions (PETTumorSegmentationEffect, SlicerMorph, SlicerNeuroSegmentation) may set it to True, which activates the experimental feature, which may cause problems. As a test, you can disable it manually by calling slicer.mrmlScene.SetUndoOff() and see if the crash still occurs.

It is already set to ‘False’ with all extensions installed, so that is unlikely to be the issue.

In this case, a good next step could be to find the extension that seems to be related to the issue (install them one by one and test when the crash starts to happen).