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

        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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