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  1. Qt
  2. QTBUG-139568

Graph Gallery- App crashes when Clicking on Surface graph

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: P1: Critical P1: Critical
    • None
    • 6.8.4, 6.9.2
    • None
    • macOS

      Environment:

      macOS 14.7 and 15.6.1

      Qt creator 17.0.0

      Steps to reproduce:

      1. Build and Run Graph Gallery example.
      2. Switch to surface graph.
      3. Select column slice in graph selection mode.
      4. Select textured typography as a model.
      5. Click on the graph.
      6. Click on Multiseries Height map.

      Expected: The app should not crash

      Actual: The app crashes. Please have a look at the attached video.

      Log:-

      *01:42:54: Starting /Users/shafqut/Qt/Examples/Qt-6.9.2/graphs/3d/widgetgraphgallery/build/Qt_6_9_2_for_macOS-Debug/widgetgraphgallery.app/Contents/MacOS/widgetgraphgallery...
      QML debugging is enabled. Only use this in a safe environment.
      QGradient::setColorAt: Color position must be specified in the range 0 to 1
      QGradient::setColorAt: Color position must be specified in the range 0 to 1
      QGradient::setColorAt: Color position must be specified in the range 0 to 1
      QGradient::setColorAt: Color position must be specified in the range 0 to 1
      QGradient::setColorAt: Color position must be specified in the range 0 to 1
      qsbc file is for a different Qt version
      Ignoring qsbc file /Users/shafqut/Library/Caches/widgetgraphgallery/q3dshadercache-x86_64-little_endian-lp64/q3dshadercache.qsbc
      qt.qpa.fonts: Populating font family aliases took 107 ms. Replace uses of missing font family "Century Gothic" with one that exists to avoid this cost. 
      2025-08-27 01:43:01.854 widgetgraphgallery[50019:716898] XType: auto-activating: CenturyGothic.ttc...
      qsbc file is for a different Qt version
      Ignoring qsbc file /Users/shafqut/Library/Caches/widgetgraphgallery/q3dshadercache-x86_64-little_endian-lp64/q3dshadercache.qsbc
      Data might be in an incorrect format. If the graph looks wrong or is displayed only partially, verify that rows are filled first, and columns after.
      Data might be in an incorrect format. If the graph looks wrong or is displayed only partially, verify that rows are filled first, and columns after.
      Data might be in an incorrect format. If the graph looks wrong or is displayed only partially, verify that rows are filled first, and columns after.
      QGradient::setColorAt: Color position must be specified in the range 0 to 1
      QGradient::setColorAt: Color position must be specified in the range 0 to 1
      QGradient::setColorAt: Color position must be specified in the range 0 to 1
      QGradient::setColorAt: Color position must be specified in the range 0 to 1
      QGradient::setColorAt: Color position must be specified in the range 0 to 1
      QGradient::setColorAt: Color position must be specified in the range 0 to 1
      QGradient::setColorAt: Color position must be specified in the range 0 to 1
      QGradient::setColorAt: Color position must be specified in the range 0 to 1
      QGradient::setColorAt: Color position must be specified in the range 0 to 1
      QGradient::setColorAt: Color position must be specified in the range 0 to 1
      QGradient::setColorAt: Color position must be specified in the range 0 to 1
      QGradient::setColorAt: Color position must be specified in the range 0 to 1
      01:43:20: The command "/Users/shafqut/Qt/Qt Creator.app/Contents/Resources/libexec/disclaim /Users/shafqut/Qt/Examples/Qt-6.9.2/graphs/3d/widgetgraphgallery/build/Qt_6_9_2_for_macOS-Debug/widgetgraphgallery.app/Contents/MacOS/widgetgraphgallery" terminated abnormally.*

       

      Note: The app doesn't crash on Linux.

       

        For Gerrit Dashboard: QTBUG-139568
        # Subject Branch Project Status CR V

            oulu_hillbilly Sami Varanka
            shzeya Shafqut Zeya
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              Created:
              Updated: