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  1. Qt
  2. QTBUG-72693

Windows MenuBar rendering with artefacts on HiDPI screens when QQuickWindow::setDefaultAlphaBuffer(true) is set.

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Details

    • Bug
    • Resolution: Out of scope
    • P2: Important
    • None
    • 5.11.3, 5.12.0
    • GUI: Menus, Quick: Controls 1
    • None
    • Dell 7567 Laptop
    • Windows

    Description

      On Windows when you will set

      QQuickWindow::setDefaultAlphaBuffer(true);

      MenuBar from Controls1 and Qt.labs.platforms render with artefacts on HiDPI screens.
      Screenshots with the issue are included.
      Windows scale set to 100% on both monitors.

      Attachments

        1. LaptopFullHDScreen.png
          LaptopFullHDScreen.png
          8 kB
        2. MenuBadRender.zip
          2 kB
        3. qtbug72693.zip
          3 kB
        4. qtbug72693.zip
          3 kB
        5. RegularFullHDScreen.png
          RegularFullHDScreen.png
          4 kB

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-28214 Cannot make transparent (translucent) background for QQuickView

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
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          Activity

            People

              qt.team.quick.subscriptions Qt Quick and Widgets Team
              headhunter Roman Lazurak
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              4 Vote for this issue
              Watchers:
              4 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved:

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