https://bugs.kde.org/show_bug.cgi?id=466430
--- Comment #2 from juuso.maen...@tutanota.com --- (In reply to Zamundaaa from comment #1) > Please attach a backtrace for kwin_wayland. Assuming you have gdb and > debuginfod installed, you can do that with > > coredumpctl debug kwin_wayland > and then just execute "bt" in the gdb console This is the output: #0 0x00007f42c85fc2f4 in QRegion::isEmpty() const () at /usr/lib/libQt5Gui.so.5 #1 0x00007f42c85fc47e in QRegion::boundingRect() const () at /usr/lib/libQt5Gui.so.5 #2 0x00007f42bbeb7153 in KWin::CornersShaderEffect::prePaintWindow(KWin::EffectWindow*, KWin::WindowPrePaintData&, std::chrono::duration<long, std::ratio<1l, 1000l> >) (this=0x55f51af5f860, w=0x55f51b502710, data=..., time=...) at /home/juuso/RoundedSBE/cornersshader/cornersshader.cpp:478 #3 0x00007f42c97f90be in KWin::EffectsHandlerImpl::prePaintWindow(KWin::EffectWindow*, KWin::WindowPrePaintData&, std::chrono::duration<long, std::ratio<1l, 1000l> >) () at /usr/lib/libkwin.so.5 #4 0x00007f42c97f90be in KWin::EffectsHandlerImpl::prePaintWindow(KWin::EffectWindow*, KWin::WindowPrePaintData&, std::chrono::duration<long, std::ratio<1l, 1000l> >) () at /usr/lib/libkwin.so.5 #5 0x00007f42c97f90be in KWin::EffectsHandlerImpl::prePaintWindow(KWin::EffectWindow*, KWin::WindowPrePaintData&, std::chrono::duration<long, std::ratio<1l, 1000l> >) () at /usr/lib/libkwin.so.5 #6 0x00007f42c97f90be in KWin::EffectsHandlerImpl::prePaintWindow(KWin::EffectWindow*, KWin::WindowPrePaintData&, std::chrono::duration<long, std::ratio<1l, 1000l> >) () at /usr/lib/libkwin.so.5 #7 0x000055f519804679 in () #8 0x00007f42c97f90be in KWin::EffectsHandlerImpl::prePaintWindow(KWin::EffectWindow*, KWin::WindowPrePaintData&, std::chrono::duration<long, std::ratio<1l, 1000l> >) () at /usr/lib/libkwin.so.5 #9 0x00007f42c987cf53 in KWin::WorkspaceScene::preparePaintSimpleScreen() () at /usr/lib/libkwin.so.5 #10 0x00007f42c987fb0e in KWin::WorkspaceScene::prePaint(KWin::SceneDelegate*) () at /usr/lib/libkwin.so.5 #11 0x00007f42c97bc024 in KWin::Compositor::prePaintPass(KWin::RenderLayer*) () at /usr/lib/libkwin.so.5 #12 0x00007f42c97c0630 in KWin::Compositor::composite(KWin::RenderLoop*) () at /usr/lib/libkwin.so.5 #13 0x00007f42c7ebea71 in () at /usr/lib/libQt5Core.so.5 #14 0x00007f42c9770297 in KWin::RenderLoop::frameRequested(KWin::RenderLoop*) () at /usr/lib/libkwin.so.5 #15 0x00007f42c97c6c98 in KWin::RenderLoopPrivate::dispatch() () at /usr/lib/libkwin.so.5 #16 0x00007f42c7ebea71 in () at /usr/lib/libQt5Core.so.5 #17 0x00007f42c7ec0fcf in QTimer::timeout(QTimer::QPrivateSignal) () at /usr/lib/libQt5Core.so.5 #18 0x00007f42c7eb1b56 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5 #19 0x00007f42c7578b5c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #20 0x00007f42c7e8df48 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #21 0x00007f42c7ed84b3 in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5 #22 0x00007f42c7ed8962 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #23 0x000055f519877712 in () #24 0x00007f42c7e866ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #25 0x00007f42c7e91219 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #26 0x000055f519794242 in () #27 0x00007f42c6e3c790 in () at /usr/lib/libc.so.6 #28 0x00007f42c6e3c84a in __libc_start_main () at /usr/lib/libc.so.6 #29 0x000055f519795e95 in () -- You are receiving this mail because: You are watching all bug changes.