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  1. Qt
  2. QTBUG-63559

Regression: QCocoaBackingStore detaches and copies on paint.

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P1: Critical
    • Resolution: Done
    • Affects Version/s: 5.10.0 Alpha
    • Fix Version/s: 5.10.0 Beta 1
    • Component/s: QPA
    • Labels:
      None
    • Platform/s:
      macOS

      Description

      Regression from 5.9.

      Set a breakpoint or add a qDebug() in QImage::copy(). Run attached program which repaints on mouse over. On 5.10 this will break or print in the QImage copy function. Resizing the window works as expected, with no copy.

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          Activity

            People

            Assignee:
            vestbo Tor Arne Vestbø
            Reporter:
            sorvig Morten Sørvig
            Votes:
            1 Vote for this issue
            Watchers:
            3 Start watching this issue

              Dates

              Created:
              Updated:
              Resolved:

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