SUMMARY This crash happens with all recent .appimage versions of the 4.2.0 pre-alpha. (21 Feb build and recent March builds tested). It does not happen with the 4.1.7 original version or the 'Stable nightly' 4.1.7-101 16 March build (which is the latest available build). It does not happen with the Split Layer function. STEPS TO REPRODUCE Draw anything on a transparent layer then do right click Split Alpha -> Alpha into mask (or Layer -> Split -> Alpha into mask). OBSERVED RESULT krita just closes. EXPECTED RESULT It should split the alpha out into a transparency mask ADDITIONAL INFORMATION The 21 Feb build does not have the recent Qt5.12 related problems so I assume this is not caused by Qt5.12 things.
Application: Krita (krita), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7ff0d0f56800 (LWP 4778))] Thread 6 (Thread 0x7ff0bce5b700 (LWP 4822)): #0 __GI___libc_read (fd=22, buf=0x7ff0bce5ab60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26 #1 0x00007ff0d58de180 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ff0d589891f in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ff0d5898df0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007ff0d5898f6c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007ff0d8f1215b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ff0d8ebf16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007ff0d8d0e0b6 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ff0cdb511f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #9 0x00007ff0d8d17c87 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007ff0d6745164 in start_thread (arg=<optimized out>) at pthread_create.c:486 #11 0x00007ff0d89e1def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7ff0b3fff700 (LWP 4821)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ff0d8d0cfd0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007ff0d8d0ce42 in QSemaphore::tryAcquire(int, int) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007ff0da155d43 in KisTileDataSwapper::waitForWork (this=<optimized out>) at /home/boud/dev/krita/libs/image/tiles3/swap/kis_tile_data_swapper.cpp:86 #4 0x00007ff0da155f7a in KisTileDataSwapper::run (this=0x7ff0da5f9d00 <(anonymous namespace)::Q_QGS_s_instance::innerFunction()::holder+64>) at /home/boud/dev/krita/libs/image/tiles3/swap/kis_tile_data_swapper.cpp:92 #5 0x00007ff0d8d17c87 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ff0d6745164 in start_thread (arg=<optimized out>) at pthread_create.c:486 #7 0x00007ff0d89e1def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7ff0bd78f700 (LWP 4789)): #0 __GI___libc_read (fd=17, buf=0x7ff0bd78eb80, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26 #1 0x00007ff0d58de180 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ff0d589891f in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ff0d5898df0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007ff0d5898f6c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007ff0d8f1215b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ff0d8ebf16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007ff0d8d0e0b6 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ff0d8d17c87 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007ff0d6745164 in start_thread (arg=<optimized out>) at pthread_create.c:486 #10 0x00007ff0d89e1def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7ff0cf4c0700 (LWP 4787)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x56011932f4b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x56011932f468, cond=0x56011932f490) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x56011932f490, mutex=0x56011932f468) at pthread_cond_wait.c:655 #3 0x00007ff0c70f446b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #4 0x00007ff0c70f41d7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #5 0x00007ff0d6745164 in start_thread (arg=<optimized out>) at pthread_create.c:486 #6 0x00007ff0d89e1def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7ff0c7fff700 (LWP 4780)): #0 0x00007ff0d89d56d9 in __GI___poll (fds=0x7ff0c0019ad0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ff0d5898e46 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ff0d5898f6c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ff0d8f1215b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ff0d8ebf16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ff0d8d0e0b6 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ff0d6776545 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007ff0d8d17c87 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ff0d6745164 in start_thread (arg=<optimized out>) at pthread_create.c:486 #9 0x00007ff0d89e1def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7ff0d0f56800 (LWP 4778)): [KCrash Handler] #6 0x0000000000000000 in ?? () #7 0x00007ff0be0f6956 in KisSharedPtr<KisPaintDevice>::deref (sp=0x7ffca9aef708, t=<optimized out>) at /home/boud/dev/krita/libs/global/kis_shared.h:41 #8 KisSharedPtr<KisPaintDevice>::deref (this=0x7ffca9aef708) at /home/boud/dev/krita/libs/global/kis_shared_ptr.h:225 #9 KisSharedPtr<KisPaintDevice>::~KisSharedPtr (this=0x7ffca9aef708, __in_chrg=<optimized out>) at /home/boud/dev/krita/libs/global/kis_shared_ptr.h:109 #10 KisColorSelectorContainer::reactOnLayerChange (this=0x56012464ed90) at /home/boud/dev/krita/plugins/dockers/advancedcolorselector/kis_color_selector_container.cpp:214 #11 0x00007ff0d8ee96db in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007ff0db761475 in KisNodeManager::sigLayerActivated (this=this@entry=0x56012281a0e0, _t1=...) at /home/boud/dev/b-krita/libs/ui/kritaui_autogen/EWIEGA46WW/moc_kis_node_manager.cpp:448 #13 0x00007ff0db76905e in KisNodeManager::qt_static_metacall (_o=0x56012281a0e0, _c=<optimized out>, _id=<optimized out>, _a=0x7ffca9aefa50) at /usr/include/c++/8/bits/atomic_base.h:295 #14 0x00007ff0d8ee96db in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x00007ff0db7613b2 in KisLayerManager::sigLayerActivated (this=this@entry=0x7ff0b8000f40, _t1=...) at /home/boud/dev/b-krita/libs/ui/kritaui_autogen/EWIEGA46WW/moc_kis_layer_manager.cpp:332 #16 0x00007ff0db38a052 in KisLayerManager::activateLayer (this=this@entry=0x7ff0b8000f40, layer=...) at /usr/include/c++/8/bits/atomic_base.h:295 #17 0x00007ff0db3af99d in KisNodeManager::Private::activateNodeImpl (this=0x7ff0b8000f20, node=...) at /usr/include/c++/8/bits/atomic_base.h:295 #18 0x00007ff0db3b095e in KisNodeManager::slotSomethingActivatedNodeImpl (this=0x56012281a0e0, node=...) at /usr/include/c++/8/bits/atomic_base.h:295 #19 0x00007ff0db3b0bf6 in KisNodeManager::slotNonUiActivatedNode (this=this@entry=0x56012281a0e0, node=...) at /usr/include/c++/8/bits/atomic_base.h:295 #20 0x00007ff0db7691e4 in KisNodeManager::qt_static_metacall (_o=0x56012281a0e0, _c=<optimized out>, _id=<optimized out>, _a=0x7ffca9aefd20) at /home/boud/dev/krita/libs/global/kis_shared_ptr.h:218 #21 0x00007ff0d8ee96db in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007ff0db75aba5 in KisDummiesFacadeBase::sigActivateNode (this=this@entry=0x560123d4d950, _t1=...) at /home/boud/dev/b-krita/libs/ui/kritaui_autogen/QUY67KCZCL/moc_kis_dummies_facade_base.cpp:300 #23 0x00007ff0db2da9d1 in KisDummiesFacadeBase::slotNodeActivationRequested (this=0x560123d4d950, node=...) at /usr/include/c++/8/bits/atomic_base.h:295 #24 0x00007ff0db75a5f0 in KisDummiesFacadeBase::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/include/c++/8/bits/atomic_base.h:295 #25 0x00007ff0d8ee96db in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007ff0da4d9175 in KisImage::sigNodeAddedAsync (this=<optimized out>, _t1=...) at /home/boud/dev/b-krita/libs/image/kritaimage_autogen/EWIEGA46WW/moc_kis_image.cpp:721 #27 0x00007ff0da4dba54 in KisImage::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=0x7ffca9af0120) at /usr/include/c++/8/bits/atomic_base.h:295 #28 0x00007ff0d8ee96db in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #29 0x00007ff0da4d9925 in KisImageSignalRouter::sigNodeAddedAsync (this=this@entry=0x5601255a6448, _t1=...) at /home/boud/dev/b-krita/libs/image/kritaimage_autogen/EWIEGA46WW/moc_kis_image_signal_router.cpp:380 #30 0x00007ff0da317150 in KisImageSignalRouter::emitNodeHasBeenAdded (this=0x5601255a6448, parent=parent@entry=0x560125635990, index=index@entry=0) at /usr/include/c++/8/bits/atomic_base.h:295 #31 0x00007ff0da31139f in KisImage::nodeHasBeenAdded (this=0x560125623080, parent=0x560125635990, index=0) at /home/boud/dev/krita/libs/image/kis_image.cc:366 #32 0x00007ff0da392126 in KisNode::add (this=0x560125635990, newNode=..., aboveThis=...) at /home/boud/dev/krita/libs/image/kis_node.cpp:508 #33 0x00007ff0da395dc2 in KisNodeFacade::addNode (this=<optimized out>, node=..., parent=..., aboveThis=...) at /home/boud/dev/krita/libs/global/kis_shared_ptr.h:218 #34 0x00007ff0da1b90d4 in KisImageLayerAddCommand::redo (this=0x560129249260) at /usr/include/c++/8/bits/atomic_base.h:295 #35 0x00007ff0d74be9c3 in KUndo2Command::redoMergedCommands (this=0x560129249260) at /home/boud/dev/krita/libs/command/kundo2stack.cpp:398 #36 0x00007ff0d74bf018 in KUndo2QStack::push (this=0x5601255e0540, cmd=<optimized out>) at /home/boud/dev/krita/libs/command/kundo2stack.cpp:711 #37 0x00007ff0da427a4a in KisLegacyUndoAdapter::addCommand (this=this@entry=0x5601255a63d0, command=command@entry=0x560129249260) at /home/boud/dev/krita/libs/image/kis_undo_adapter.h:54 #38 0x00007ff0db3a2508 in KisNodeCommandsAdapter::addNode (this=<optimized out>, node=..., parent=..., aboveThis=..., doRedoUpdates=<optimized out>, doUndoUpdates=<optimized out>) at /usr/include/c++/8/bits/atomic_base.h:295 #39 0x00007ff0db395570 in KisMaskManager::createMaskCommon (this=0x7ff0b8000fb0, mask=..., activeNode=..., copyFrom=..., macroName=..., nodeType=..., nodeName=..., suppressSelection=false, avoidActiveNode=false, updateImage=true) at /usr/include/c++/8/bits/atomic_base.h:295 #40 0x00007ff0db395bad in KisMaskManager::createTransparencyMask (this=0x7ff0b8000fb0, activeNode=..., copyFrom=..., convertActiveNode=convertActiveNode@entry=false) at /usr/include/c++/8/bits/atomic_base.h:295 #41 0x00007ff0db3ad4ab in KisNodeManager::createNode (this=0x56012281a0e0, nodeType=..., quiet=<optimized out>, copyFrom=...) at /home/boud/dev/krita/libs/global/kis_shared_ptr.h:218 #42 0x00007ff0db3b026d in KisNodeManager::slotSplitAlphaIntoMask (this=0x56012281a0e0) at /usr/include/c++/8/bits/atomic_base.h:295 #43 0x00007ff0db7695b7 in KisNodeManager::qt_static_metacall (_o=0x56012281a0e0, _c=<optimized out>, _id=<optimized out>, _a=0x7ffca9af10d0) at /home/boud/dev/b-krita/libs/ui/kritaui_autogen/EWIEGA46WW/moc_kis_node_manager.cpp:346 #44 0x00007ff0d8ee96db in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #45 0x00007ff0d9878ef2 in QAction::triggered(bool) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #46 0x00007ff0d987b500 in QAction::activate(QAction::ActionEvent) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #47 0x00007ff0d99ebe7c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #48 0x00007ff0d99f3450 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #49 0x00007ff0d99f447b in QMenu::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #50 0x00007ff0d98bd7d8 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #51 0x00007ff0d99f6b0b in QMenu::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #52 0x00007ff0d987f4a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #53 0x00007ff0d9886d28 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #54 0x00007ff0db658227 in KisApplication::notify (this=<optimized out>, receiver=0x56012562e280, event=0x7ffca9af1760) at /home/boud/dev/krita/libs/ui/KisApplication.cpp:639 #55 0x00007ff0d8ec0499 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #56 0x00007ff0d9886029 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #57 0x00007ff0d98d86c3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #58 0x00007ff0d98dae8e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #59 0x00007ff0d987f4a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #60 0x00007ff0d9886ae0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #61 0x00007ff0db658227 in KisApplication::notify (this=<optimized out>, receiver=0x560125580390, event=0x7ffca9af1be0) at /home/boud/dev/krita/libs/ui/KisApplication.cpp:639 #62 0x00007ff0d8ec0499 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #63 0x00007ff0d92c553b in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #64 0x00007ff0d92c7435 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #65 0x00007ff0d92a1b6b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #66 0x00007ff0d08d4e5b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #67 0x00007ff0d8ebf16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #68 0x00007ff0d99f1060 in QMenu::exec(QPoint const&, QAction*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #69 0x00007ff0bdfc8acf in LayerBox::slotContextMenuRequested (this=0x5601228eda80, pos=..., index=...) at /home/boud/dev/krita/plugins/dockers/layerdocker/LayerBox.cpp:681 #70 0x00007ff0bdfc956d in LayerBox::qt_static_metacall (_o=0x5601228eda80, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /home/boud/dev/b-krita/plugins/dockers/layerdocker/kritalayerdocker_autogen/include/moc_LayerBox.cpp:228 #71 0x00007ff0d8ee96db in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #72 0x00007ff0bdfde8d8 in NodeView::contextMenuRequested (this=this@entry=0x56012463c900, _t1=..., _t2=...) at /home/boud/dev/b-krita/plugins/dockers/layerdocker/kritalayerdocker_autogen/EWIEGA46WW/moc_NodeView.cpp:220 #73 0x00007ff0bdfdc62b in NodeView::showContextMenu (index=..., globalPos=..., this=<optimized out>) at /home/boud/dev/krita/plugins/dockers/layerdocker/NodeView.cpp:318 #74 NodeView::contextMenuEvent (this=0x56012463c900, e=0x7ffca9af2900) at /home/boud/dev/krita/plugins/dockers/layerdocker/NodeView.cpp:313 #75 0x00007ff0d98bd7d8 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #76 0x00007ff0d9960e7e in QFrame::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #77 0x00007ff0d9ad219b in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #78 0x00007ff0d9b3a0fb in QTreeView::viewportEvent(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #79 0x00007ff0bdfdc04b in NodeView::viewportEvent (this=0x56012463c900, e=0x7ffca9af2900) at /home/boud/dev/krita/plugins/dockers/layerdocker/NodeView.cpp:304 #80 0x00007ff0d8ec01ab in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #81 0x00007ff0d987f491 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #82 0x00007ff0d9886f7e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #83 0x00007ff0db658227 in KisApplication::notify (this=<optimized out>, receiver=0x56012463d010, event=0x7ffca9af2900) at /home/boud/dev/krita/libs/ui/KisApplication.cpp:639 #84 0x00007ff0d8ec0499 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #85 0x00007ff0d98d8af1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #86 0x00007ff0d98dae8e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #87 0x00007ff0d987f4a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #88 0x00007ff0d9886ae0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #89 0x00007ff0db658227 in KisApplication::notify (this=<optimized out>, receiver=0x560121d5c3c0, event=0x7ffca9af2d80) at /home/boud/dev/krita/libs/ui/KisApplication.cpp:639 #90 0x00007ff0d8ec0499 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #91 0x00007ff0d92c553b in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #92 0x00007ff0d92c7435 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #93 0x00007ff0d92a1b6b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #94 0x00007ff0d08d4e5b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #95 0x00007ff0d8ebf16b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #96 0x00007ff0d8ec72e2 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #97 0x0000560117b73489 in main (argc=<optimized out>, argv=0x7ffca9af3328) at /home/boud/dev/krita/krita/main.cc:481 [Inferior 1 (process 4778) detached]
I can report that this has been fixed in the 08April nightly build Version: 4.2.0-pre-alpha (git 4022dda) Setting to RESOLVED/FIXED