https://bugs.kde.org/show_bug.cgi?id=423209
--- Comment #1 from Tony <jodr...@live.com> --- Created attachment 130271 --> https://bugs.kde.org/attachment.cgi?id=130271&action=edit New crash information added by DrKonqi kwin_x11 (5.19.80) using Qt 5.15.0 - What I was doing when the application crashed: Same situation, as before. Was running a game, using wine this time, alt+tab and kwin crashed. -- Backtrace (Reduced): #4 0x00007f2485ea1157 in QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::operator->() const (this=<optimized out>) at kernel/qopenglcontext.cpp:1157 [...] #7 0x00007f2485ea1157 in QOpenGLContext::format() const (this=0x0) at kernel/qopenglcontext.cpp:1158 #8 0x00007f248457f426 in QSGBatchRenderer::Renderer::Renderer(QSGDefaultRenderContext*) (this=0x55b3d137ea10, ctx=0x55b3d0471540) at /usr/src/debug/libqt5-qtdeclarative-5.15.0-ku.1.1.x86_64/include/QtQuick/5.15.0/QtQuick/private/../../../../../src/quick/scenegraph/qsgdefaultrendercontext_p.h:88 #9 0x00007f24845daaf2 in QSGDefaultRenderContext::createRenderer() (this=0x55b3d0471540) at /usr/src/debug/libqt5-qtdeclarative-5.15.0-ku.1.1.x86_64/src/quick/scenegraph/qsgdefaultrendercontext.cpp:331 #10 0x00007f2484647360 in QQuickWindowPrivate::syncSceneGraph() (this=this@entry=0x55b3d0dbfc30) at /usr/src/debug/libqt5-qtdeclarative-5.15.0-ku.1.1.x86_64/src/quick/items/qquickwindow.cpp:444 -- You are receiving this mail because: You are watching all bug changes.