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  1. Qt
  2. QTBUG-69773

QPainter doesn't erase background on macOS High Sierra

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: P1: Critical P1: Critical
    • None
    • 5.11.1, 5.12
    • GUI: Painting, QPA
    • None
    • macOS High Sierra
    • macOS

      QPainter doesn't erase background on macOS High Siera

      Check out test project attached.
      Also there is screenshot of wrong paint erasing.
      Works fine on Qt 5.9-5.10, problem on Qt 5.11.1

        1. Screenshot 2018-08-04 16.40.53.png
          Screenshot 2018-08-04 16.40.53.png
          39 kB
        2. TransparentClock_BugReport.zip
          4 kB
        For Gerrit Dashboard: QTBUG-69773
        # Subject Branch Project Status CR V
        236177,3 macOS: Don't blend the backingstore unless the window has a background 5.11 qt/qtbase Status: MERGED +2 0

            vestbo Tor Arne Vestbø
            ighor IGHOR
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              Created:
              Updated:
              Resolved:

                There are no open Gerrit changes