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  1. Qt
  2. QTBUG-94217

QOpenGLWidget: Application freezes on non-primary display

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P2: Important
    • Resolution: Duplicate
    • Affects Version/s: 5.15.2
    • Fix Version/s: None
    • Component/s: GUI: OpenGL
    • Labels:
      None
    • Platform/s:
      Windows

      Description

      Given an application with a QOpenGLWidget: The application freezes on start when it's launching on a secondary monitor. However, no crash occurs.

      Steps to reproduce:

      1. Open QOpenGLWidgetCrash project
      2. Start application on secondary monitor

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

      Second display is attached with USB-C to Display Port.

       

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              Assignee:
              lagocs Laszlo Agocs
              Reporter:
              lukasp Lukas Prost
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                Dates

                Created:
                Updated:
                Resolved:

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