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  1. Qt
  2. QTBUG-49204

[OS X] [Reg: Qt 5.4.1 -> Qt 5.5.0] Poor performance when dragging TreeWidgetItem

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    • macOS
    • 9cb92d106d9de92d25aa29423a59658f152f5791

      When dragging an item from tree view there's a noticeable lag when moving the mouse. This lag didn't exist in Qt 5.4.1.

      Use attached test application to reproduce the issue.

        1. TreeTest.tar.gz
          0.9 kB
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            tpochep Timur Pocheptsov
            kileppal Kimmo Leppälä
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              Created:
              Updated:
              Resolved:

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