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  1. Qt
  2. QTBUG-69585

Setting WA_TranslucentBackground attribute results in a black window

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Details

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

    Description

      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).

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-69581 [regression] After shrinking to zero size XCB window loses ability to future back surface reinitialisation

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
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              Unassigned Unassigned
              sergeylogunov sergeylogunov
              Veli-Pekka Heinonen Veli-Pekka Heinonen
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              Dates

                Created:
                Updated:

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