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  1. Qt
  2. QTBUG-123636

Crash when calling QWidget::setFixedSize with larger values

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    • Windows
    • 431da3b90 (dev), c07953df9 (6.8), f1a9c01e6 (6.7), 4037f829c (tqtc/lts-6.5)

      When resizing a wrapper widget for a QQuickWidget beyond a certain size (tested size is 30720x17280), a crash is triggered.

      Crash does not occur in 5.15.x as 5.x does not use DirectX for rendering QML scenes

       

      See the attached project to reproduce the issue.

        1. qt_QuickWidgetHugeSceneCrash.zip
          2 kB
          Kevin Zhang
        For Gerrit Dashboard: QTBUG-123636
        # Subject Branch Project Status CR V
        582580,3 QQuickWidget: Clamp texture size dev qt/qtdeclarative Status: MERGED +2 0
        583349,2 QQuickWidget: Clamp texture size 6.8 qt/qtdeclarative Status: MERGED +2 0
        583405,2 QQuickWidget: Clamp texture size 6.7 qt/qtdeclarative Status: MERGED +2 0
        586339,2 QQuickWidget: Clamp texture size tqtc/lts-6.5 qt/tqtc-qtdeclarative Status: MERGED +2 0

            lagocs Laszlo Agocs
            kevin.zhang Kevin Zhang
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              Created:
              Updated:
              Resolved:

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