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  1. Qt
  2. QTBUG-94216

QOpenGLWidget: Crash on quick resize

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    • Icon: Bug Bug
    • Resolution: Invalid
    • Icon: P2: Important P2: Important
    • None
    • 5.15.2
    • GUI: OpenGL
    • None
    • Windows

      Given an application with a QOpenGLWidget: The application crashes when one quickly resizes the window several times without pausing.

      Steps to reproduce:

      1. Open QOpenGLWidgetCrash project
      2. Start application
      3. Resize window frantically

      The exception occurs in nvoglv64.dll
      The last function invocation on the application side is QWindowsOpengl32DLL::swapBuffers 
      (Stack trace is attached)

      Tested on Windows 10 Home 19041.985, NVIDIA GeForce GTX1080 with Max-Q Design, Driver version 466.47

       

       

        1. QOpenGLWidgetCrash.zip
          1.0 kB
        2. StackTrace.txt
          10 kB
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            lagocs Laszlo Agocs
            lukasp Lukas Prost
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              Created:
              Updated:
              Resolved:

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