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  1. Qt
  2. QTBUG-34147

Application (MainWindow) freezes after minimize -> restore steps

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Details

    • Bug
    • Resolution: Duplicate
    • Not Evaluated
    • None
    • 5.1.1
    • GUI: Window management, Widgets: Main Window
    • None
    • Win 7 x64, MSVC2012 x86, GCC 4.8.1 x86

    Description

      We have a window with setWindowFlags(Qt::FramelessWindowHint) and setAttribute(Qt::WA_TranslucentBackground) combined. In case when we minimize it (showMinimized) from fullscreen or maximized state and then restore it, gui stops responding. It is like no repainting occurs.

      Attachments

        1. CustomWidget.cpp
          0.9 kB
          Igor Bilyk
        2. CustomWidget.h
          0.5 kB
          Igor Bilyk
        3. CustomWidget.ui
          3 kB
          Igor Bilyk
        4. main.cpp
          0.2 kB
          Igor Bilyk
        5. qtbug34147.zip
          3 kB
          Friedemann Kleint
        6. test.pro
          0.4 kB
          Igor Bilyk

        Issue Links

          is replaced by

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-17548 Widget with Qt::FramelessWindowHint and Qt::WA_TranslucentBackground stops painting after minimize/restore

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
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              Unassigned Unassigned
              igor.bilyk Igor Bilyk
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              Dates

                Created:
                Updated:
                Resolved:

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