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  1. Qt
  2. QTBUG-69585

Setting WA_TranslucentBackground attribute results in a black window

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: P2: Important P2: Important
    • None
    • 5.11.0
    • GUI: Window management
    • None
    • Ubuntu 16.04 64-bit
    • Linux/X11

      Call of  QWidget::setAttribute(Qt::WA_TranslucentBackground) has no effect on Ubuntu 16.04 and the widget remains opaque. This phenomenon was absent for Ubuntu 14 and Qt 5.6 (I do not know on what side the error is).

        1. Screenshot from 2018-07-26 15-14-01.png
          84 kB
          sergeylogunov
        2. gltrans.png
          28 kB
          Gatis Paeglis
        3. Screenshot from 2018-07-27 09-16-37.png
          181 kB
          sergeylogunov
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            Unassigned Unassigned
            sergeylogunov sergeylogunov
            Veli-Pekka Heinonen Veli-Pekka Heinonen
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              Created:
              Updated:

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