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  1. Qt
  2. QTBUG-110479

QOpenGLWidget flickers when resizing the widget on MacOS 13.0 - Xcode 14.1

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: P2: Important P2: Important
    • None
    • 6.4.2
    • GUI: OpenGL, Widgets: Widgets and Dialogs
    • None
    • macOS

      Problem

      When resizing a QOpenGLWidget on MacOS 13.0 - XCode 14.1, the widget is flickering:

      Reproduction

      I have created a minimal app to demonstrate the issue (see attachments).

      I have tested the same code on MacOS 11.2.3 - Xcode 12.4, the issue does not occur.

        1. QOpenGLWidget.gif
          988 kB
          Clément Troesch
        2. CMakeLists.txt
          0.5 kB
          Clément Troesch
        3. main.cpp
          0.6 kB
          Clément Troesch
        4. QOpenGLWidget.mov
          376 kB
          Clément Troesch
        5. image-2023-08-10-10-45-04-308.png
          231 kB
          Clément Troesch
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            lagocs Laszlo Agocs
            ctroesch Clément Troesch
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              Created:
              Updated:
              Resolved:

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