https://bugs.kde.org/show_bug.cgi?id=399379
--- Comment #3 from Boudewijn Rempt <b...@valdyas.org> --- Hm, I'm pretty sure that KisXi2EventFilter is the culprit here. Disabling it, though, makes Krita crash when trying to use the scrollwheel on one of the new image window widgets: Thread 1 (Thread 0x7f2245e82d80 (LWP 14724)): [KCrash Handler] #6 0x00007f22453e686b in QWeakPointer<QObject>::~QWeakPointer (this=0x55f79d708d30, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qsharedpointer_impl.h:572 #7 QPointer<QWindow>::~QPointer (this=0x55f79d708d30, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qpointer.h:53 #8 QWindowSystemInterfacePrivate::UserEvent::~UserEvent (this=0x55f79d708d20, __in_chrg=<optimized out>) at /home/boud/dev/krita/libs/ui/input/wintab/qxcbconnection.cpp:502 #9 QWindowSystemInterfacePrivate::InputEvent::~InputEvent (this=0x55f79d708d20, __in_chrg=<optimized out>) at /home/boud/dev/krita/libs/ui/input/wintab/qxcbconnection.cpp:514 #10 QWindowSystemInterfacePrivate::WheelEvent::~WheelEvent (this=0x55f79d708d20, __in_chrg=<optimized out>) at /home/boud/dev/krita/libs/ui/input/wintab/qxcbconnection.cpp:549 #11 QWindowSystemInterfacePrivate::WheelEvent::~WheelEvent (this=0x55f79d708d20, __in_chrg=<optimized out>) at /home/boud/dev/krita/libs/ui/input/wintab/qxcbconnection.cpp:549 #12 0x00007f2243088ecf in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #13 0x00007f222c622edb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #14 0x00007f2242b1adea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x00007f2243a98ba7 in QDialog::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #16 0x00007f22453088d9 in KisMainWindow::slotFileNew (this=<optimized out>) at /home/boud/dev/krita/libs/ui/KisMainWindow.cpp:1467 #17 0x00007f2245317c35 in KisMainWindow::qt_static_metacall (_o=0x55f79a8a7c90, _c=<optimized out>, _id=<optimized out>, _a=0x7ffc6702f790) at /home/boud/dev/b-krita/libs/ui/kritaui_autogen/include/moc_KisMainWindow.cpp:302 #18 0x00007f2242b4bad5 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #19 0x00007f22438a3732 in QAction::triggered(bool) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #20 0x00007f22438a5d6c in QAction::activate(QAction::ActionEvent) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #21 0x00007f22438a66c1 in QAction::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #22 0x00007f22438a9e8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #23 0x00007f22438b145f in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #24 0x00007f22452d0bf7 in KisApplication::notify (this=<optimized out>, receiver=0x55f79cde4c20, event=0x7ffc6702fab0) at /home/boud/dev/krita/libs/ui/KisApplication.cpp:610 #25 0x00007f2242b1cab8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007f22430d9397 in QShortcutMap::dispatchEvent(QKeyEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #27 0x00007f22430d946a in QShortcutMap::tryShortcut(QKeyEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #28 0x00007f224308cdd3 in QWindowSystemInterface::handleShortcutEvent(QWindow*, unsigned long, int, QFlags<Qt::KeyboardModifier>, unsigned int, unsigned int, unsigned int, QString const&, bool, unsigned short) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #29 0x00007f22430aa947 in QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #30 0x00007f22430afe35 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #31 0x00007f2243088f0b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #32 0x00007f222c622edb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #33 0x00007f2242b1adea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #34 0x00007f2242b23fa0 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #35 0x000055f78fb7e09a in main (argc=<optimized out>, argv=0x7ffc670300b8) at /home/boud/dev/krita/krita/main.cc:435 -- You are receiving this mail because: You are watching all bug changes.