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  1. Qt
  2. QTBUG-74560

[macOS] Semi-transparent widget won't be rendered correctly when resizing quickly on macOS 10.13 and 10.12

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    • macOS
    • f344b6357e751f54bcb003bc88c7fe15d616be7c (qt/qtbase/5.12)

    Description

      Rendering incorrectly (rendering line or shadow on transparent area) when resizing from big to smaller quickly by grabbing semi-transparent gray area in bottom right in sample code on macOS 10.13 and 10.12. It works normally on macOS 10.14 or using Qt 5.9.

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-74458 [macOS] Can't grab transparent widget on macOS 10.13 and 10.12

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
          For Gerrit Dashboard: QTBUG-74560
          # Subject Branch Project Status CR V
          265480,2 macOS: Invalidate window shadow after QNSWindowBackingStore resize 5.12 qt/qtbase Status: MERGED +2 0

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              vestbo Tor Arne Vestbø
              akizawa Akihito Izawa
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                Created:
                Updated:
                Resolved:

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