# Markups tools not measuring Slicer 5.4.0

**URL:** <https://discourse.slicer.org/t/markups-tools-not-measuring-slicer-5-4-0/31609>\
**Category:** Support\
**Created:** [September 7, 2023, 7:11pm UTC](https://discourse.slicer.org/t/markups-tools-not-measuring-slicer-5-4-0/31609 "2023-09-07T19:11:19Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![jcfr](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/jcfr/32/17825_2.png) [@jcfr](https://discourse.slicer.org/u/jcfr)\
**Post date:** [September 13, 2023, 1:20pm UTC](https://discourse.slicer.org/t/markups-tools-not-measuring-slicer-5-4-0/31609/10 "2023-09-13T13:20:11Z")

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> Possibly unrelated, but upon initially launching Slicer the python window has this error regarding the MarkupsToModel extension
> 
> ```auto
> [Qt] Error(s):
> [Qt] Cannot load library /Applications/Slicer.app/Contents/Extensions-31938/MarkupsToModel/lib/Slicer-5.4/qt-loadable-modules/libqSlicerMarkupsToModelModule.dylib: (dlopen(/Applications/Slicer.app/Contents/Extensions-31938/MarkupsToModel/lib/Slicer-5.4/qt-loadable-modules/libqSlicerMarkupsToModelModule.dylib, 0x0085): Library not loaded: /Users/svc-dashboard/D/S/A/ITK-build/lib/libitkgdcmjpeg8-5.3.1.dylib
> [Qt] Referenced from: <8228E9E9-AE1B-31B6-BEEB-4F916BF21B91> /Applications/Slicer.app/Contents/Extensions-31938/MarkupsToModel/lib/Slicer-5.4/libitkgdcmMSFF-5.3.1.dylib
> [Qt] Reason: tried: '/Users/svc-dashboard/D/S/A/ITK-build/lib/libitkgdcmjpeg8-5.3.1.dylib' (no such file), '/System/Volumes/Preboot/Cryptexes/OS/Users/svc-dashboard/D/S/A/ITK-build/lib/libitkgdcmjpeg8-5.3.1.dylib' (no such file), '/Users/svc-dashboard/D/S/A/ITK-build/lib/libitkgdcmjpeg8-5.3.1.dylib' (no such file), '/usr/lib/libitkgdcmjpeg8-5.3.1.dylib' (no such file, not in dyld cache))
> 
> ```

Consider uninstalling & re-installing the `SlicerMorph` extension as this a symptom of the following issue that just got addressed:

> [@New extensions can not work on Slicer 5.4.0 on MacOS](https://discourse.slicer.org/t/new-extensions-can-not-work-on-slicer-5-4-0-on-macos/31535):
>
> Hello, I have just updated Slicer VMTK to 144582e (2023-08-22). It showed the following error: dlopen(/Applications/Slicer 5.4.0.app/Contents/Extensions-31938/SlicerVMTK/lib/Slicer-5.4/qt-loadable-modules/qSlicerBranchClipperModuleWidgetsPythonQt.so, 0x0002): Library not loaded: /Users/svc-dashboard/D/S/A/ITK-build/lib/libitkgdcmjpeg8-5.3.1.dylib Referenced from: \<8228E9E9-AE1B-31B6-BEEB-4F916BF21B91\> /Applications/Slicer 5.4.0.app/Contents/Extensions-31938/SlicerVMTK/lib/Slicer-5.4/libitkgdc…

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_[View the full topic](https://discourse.slicer.org/t/markups-tools-not-measuring-slicer-5-4-0/31609)._