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  1. Qt
  2. QTBUG-135844

Windows: QPainter errors when maximizing/resizing window

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Details

    • Bug
    • Resolution: Fixed
    • P1: Critical
    • 6.9.2, 6.10.0 Beta1, 6.11.0 FF
    • 6.9.0
    • QPA: Windows
    • None
    • Windows 10, Windows 11
    • Windows
    • 46c2aa2b6 (dev), 0ebe6718a (6.10), f79a80304 (6.9)

    Description

      1. Create new Qt Widgets or Qt Quick application in QtCreator
      2. Launch application
      3. Maximize
      4. See console output:
      QPainter::begin: Paint device returned engine == 0, type: 3
      QPainter::setCompositionMode: Painter not active
      QPainter::fillRect: Painter not active
      QPainter::setCompositionMode: Painter not active
      QPainter::setBrush: Painter not active
      QPainter::setPen: Painter not active
      QPainter::drawRects: Painter not active
      QPainter::setPen: Painter not active
      QPainter::setFont: Painter not active
      QPainter::setFont: Painter not active
      QPainter::setBrush: Painter not active
      QPainter::setPen: Painter not active
      QPainter::setPen: Painter not active
      QPainter::setBrush: Painter not active
      QPainter::setPen: Painter not active
      QPainter::setPen: Painter not active
      QPainter::setBrush: Painter not active
      QPainter::setPen: Painter not active
      QPainter::setPen: Painter not active
      QPainter::end: Painter not active, aborted 

      Attachments

        1. logs.txt
          7 kB
        2. pixmapqt672.png
          pixmapqt672.png
          50 kB
        3. pixmapqt690.png
          pixmapqt690.png
          42 kB
        4. video.mp4
          901 kB
        5. Zrzut ekranu_20250410_130750.png
          Zrzut ekranu_20250410_130750.png
          265 kB
        6. Zrzut ekranu_20250410_170739.png
          Zrzut ekranu_20250410_170739.png
          36 kB
        7. Zrzut ekranu_20250410_193502.png
          Zrzut ekranu_20250410_193502.png
          273 kB
        For Gerrit Dashboard: QTBUG-135844
        # Subject Branch Project Status CR V

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            wladimir.leuschner Wladimir Leuschner
            zaps166 Błażej Szczygieł
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            Dates

              Created:
              Updated:
              Resolved:

              Gerrit Reviews