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  1. Qt
  2. QTBUG-137738

[REG 6.9.1-6.10.0 beta1] opengl/2dpainting not launching on Wayland

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Details

    • Bug
    • Resolution: Unresolved
    • P1: Critical
    • 6.10.0 RC
    • 6.10.0 Beta1
    • GUI: OpenGL
    • Ubuntu24.04 x64, Wayland
    • Linux/Wayland

    Description

      Install Qt 6.10.0 beta1 gcc x64 binaries on Ubuntu24.04 x64 (Wayland), including all additional modules.

      Configure example opengl/2dpainting:

      /home/qt/RTA/Qt_6.10.0/6.10.0/gcc_64/bin/qt-cmake -S /home/qt/RTA/Qt_6.10.0/Examples/Qt-6.10.0/opengl/2dpainting -B /home/qt/RTA/Qt_6.10.0/Examples/Qt-6.10.0/opengl/2dpainting/bld_gcc_64 -GNinja

      passes, build with cmake --build passes also, but when launching:

      QPainter::drawEllipse: Painter not active
QPainter::rotate: Painter not active
QPainter::drawEllipse: Painter not active
QPainter::rotate: Painter not active
QPainter::drawEllipse: Painter not active
QPainter::restore: Unbalanced save/restore
QPainter::setPen: Painter not active
QPainter::setFont: Painter not active
QPainter::end: Painter not active, aborted

      Application launched with 6.9.1 on Ubuntu22.04 x64 (x11).

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            qt.team.graphics.and.multimedia Qt Graphics Team
            joaijala Johanna Äijälä
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              Updated:

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