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  1. Qt
  2. QTBUG-94216

QOpenGLWidget: Crash on quick resize

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Details

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

    Description

      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

       

       

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-72557 Blank white screen (not responding) opening applications which use QT

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-94217 QOpenGLWidget: Application freezes on non-primary display

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
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              lagocs Laszlo Agocs
              lukasp Lukas Prost
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              Dates

                Created:
                Updated:
                Resolved:

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