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  1. Qt
  2. QTBUG-54734

Windows: Frameless translucent window with QOpenGLWidget in QTabWidget is not being repainted after opening another tab

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    • 89765ced6e9ce7e20aa1090439869509f86a070a (qtbase/5.6, 14.7.2016, 5.6.2)

      Window stops being repainted and following error is printed in a debug output when changing to another tab.

      "UpdateLayeredWindowIndirect failed for ptDst=(546, 305), size=(820x668), dirty=(820x668 0, 0) (The parameter is incorrect.)"

      To reproduce:

      • run attached application
      • press "Click here to reproduce!" button

        1. qtbug54734_qml.zip
          3 kB
        2. qtbug54734_webengine.zip
          4 kB
        3. qtbug54734.zip
          0.8 kB
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            kleint Friedemann Kleint
            poikelin Joni Poikelin
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              Created:
              Updated:
              Resolved:

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