Application: krita (2.4.0)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-35-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
Had multiple windows of krita open, seemed to work fine. I was doing things fairly quickly and pressed Ctrl+Z and instant crash. It only happened this once after many normaly uses of Ctrl+Z

-- Backtrace:
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 0x7ffec1f51780 (LWP 21000))]

Thread 14 (Thread 0x7ffea9c69700 (LWP 21006)):
#0  0x00007ffec15e8303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffeba7a2036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffeba7a249a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffea9c6e98b in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007ffeba7c39e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffebac6ee9a in start_thread (arg=0x7ffea9c69700) at pthread_create.c:308
#6  0x00007ffec15f3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7ffea9468700 (LWP 21007)):
#0  0x00007ffec15e8303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffeba7a2036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffeba7a249a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffeb0e15406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007ffeba7c39e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffebac6ee9a in start_thread (arg=0x7ffea9468700) at pthread_create.c:308
#6  0x00007ffec15f3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7ffe8728e700 (LWP 21032)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffebf52b4db in wait (time=18446744073709551615, this=0x5e0b810) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x5e0b7c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007ffebf527314 in QSemaphore::acquire (this=0x5e0b510, n=1) at thread/qsemaphore.cpp:144
#4  0x00007ffe8f3d3c8e in KisTileDataPooler::waitForWork (this=0x5e0b500) at /build/buildd/calligra-2.4.0/krita/image/tiles3/kis_tile_data_pooler.cc:162
#5  0x00007ffe8f3d4374 in KisTileDataPooler::run (this=0x5e0b500) at /build/buildd/calligra-2.4.0/krita/image/tiles3/kis_tile_data_pooler.cc:184
#6  0x00007ffebf52afcb in QThreadPrivate::start (arg=0x5e0b500) at thread/qthread_unix.cpp:298
#7  0x00007ffebac6ee9a in start_thread (arg=0x7ffe8728e700) at pthread_create.c:308
#8  0x00007ffec15f3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7ffe86a8d700 (LWP 21033)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffebf52b4db in wait (time=18446744073709551615, this=0x5e0bba0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x5e0bb50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007ffebf527759 in QSemaphore::tryAcquire (this=0x5e0b880, n=1, timeout=-1) at thread/qsemaphore.cpp:221
#4  0x00007ffe8f3f4e9a in KisTileDataSwapper::run (this=0x5e0b538) at /build/buildd/calligra-2.4.0/krita/image/tiles3/swap/kis_tile_data_swapper.cpp:92
#5  0x00007ffebf52afcb in QThreadPrivate::start (arg=0x5e0b538) at thread/qthread_unix.cpp:298
#6  0x00007ffebac6ee9a in start_thread (arg=0x7ffe86a8d700) at pthread_create.c:308
#7  0x00007ffec15f3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7ffe7c955700 (LWP 21105)):
#0  0x00007ffec15ed023 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007ffebf656366 in qt_safe_select (nfds=44, fdread=0x7ffe98001318, fdwrite=0x7ffe980015b0, fdexcept=0x7ffe98001848, orig_timeout=<optimized out>) at kernel/qcore_unix.cpp:83
#2  0x00007ffebf65b7b2 in QEventDispatcherUNIXPrivate::doSelect (this=0x7ffe98001160, flags=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:223
#3  0x00007ffebf65bca3 in QEventDispatcherUNIX::processEvents (this=0x7ffe980008f0, flags=...) at kernel/qeventdispatcher_unix.cpp:926
#4  0x00007ffebf628c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ffebf628ed7 in QEventLoop::exec (this=0x7ffe7c954dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007ffebf527fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007ffebf6089ff in QInotifyFileSystemWatcherEngine::run (this=0x7207030) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007ffebf52afcb in QThreadPrivate::start (arg=0x7207030) at thread/qthread_unix.cpp:298
#9  0x00007ffebac6ee9a in start_thread (arg=0x7ffe7c955700) at pthread_create.c:308
#10 0x00007ffec15f3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7ffe5b839700 (LWP 21131)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffebf52b4db in wait (time=18446744073709551615, this=0x7f68490) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x7f68010, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007ffec052d354 in QFileInfoGatherer::run (this=0x7f68000) at dialogs/qfileinfogatherer.cpp:214
#4  0x00007ffebf52afcb in QThreadPrivate::start (arg=0x7f68000) at thread/qthread_unix.cpp:298
#5  0x00007ffebac6ee9a in start_thread (arg=0x7ffe5b839700) at pthread_create.c:308
#6  0x00007ffec15f3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7ffe5b038700 (LWP 21132)):
#0  0x00007ffec15ed023 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007ffebf656366 in qt_safe_select (nfds=61, fdread=0x7ffe44000ac8, fdwrite=0x7ffe44000d60, fdexcept=0x7ffe44000ff8, orig_timeout=<optimized out>) at kernel/qcore_unix.cpp:83
#2  0x00007ffebf65b7b2 in QEventDispatcherUNIXPrivate::doSelect (this=0x7ffe44000910, flags=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:223
#3  0x00007ffebf65bca3 in QEventDispatcherUNIX::processEvents (this=0x7ffe440008f0, flags=...) at kernel/qeventdispatcher_unix.cpp:926
#4  0x00007ffebf628c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ffebf628ed7 in QEventLoop::exec (this=0x7ffe5b037dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007ffebf527fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007ffebf6089ff in QInotifyFileSystemWatcherEngine::run (this=0x7f68730) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007ffebf52afcb in QThreadPrivate::start (arg=0x7f68730) at thread/qthread_unix.cpp:298
#9  0x00007ffebac6ee9a in start_thread (arg=0x7ffe5b038700) at pthread_create.c:308
#10 0x00007ffec15f3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7ffe5a036700 (LWP 21890)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffebf52b4db in wait (time=18446744073709551615, this=0xabcd240) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x83c9630, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007ffec052d354 in QFileInfoGatherer::run (this=0x83c9620) at dialogs/qfileinfogatherer.cpp:214
#4  0x00007ffebf52afcb in QThreadPrivate::start (arg=0x83c9620) at thread/qthread_unix.cpp:298
#5  0x00007ffebac6ee9a in start_thread (arg=0x7ffe5a036700) at pthread_create.c:308
#6  0x00007ffec15f3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7ffe59835700 (LWP 21891)):
#0  0x00007ffebf581bc4 in qt_gettime () at tools/qelapsedtimer_unix.cpp:145
#1  0x00007ffebf659b8d in QTimerInfoList::updateCurrentTime (this=0x7ffe3c001178) at kernel/qeventdispatcher_unix.cpp:343
#2  0x00007ffebf659ec3 in QTimerInfoList::timerWait (this=0x7ffe3c001178, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#3  0x00007ffebf65bd31 in QEventDispatcherUNIX::processEvents (this=0x7ffe3c0008f0, flags=...) at kernel/qeventdispatcher_unix.cpp:913
#4  0x00007ffebf628c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ffebf628ed7 in QEventLoop::exec (this=0x7ffe59834dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007ffebf527fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007ffebf6089ff in QInotifyFileSystemWatcherEngine::run (this=0xabcd4a0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007ffebf52afcb in QThreadPrivate::start (arg=0xabcd4a0) at thread/qthread_unix.cpp:298
#9  0x00007ffebac6ee9a in start_thread (arg=0x7ffe59835700) at pthread_create.c:308
#10 0x00007ffec15f3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7ffe35ffb700 (LWP 22078)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffebf52b4db in wait (time=18446744073709551615, this=0xb36a260) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xb369de0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007ffec052d354 in QFileInfoGatherer::run (this=0xb369dd0) at dialogs/qfileinfogatherer.cpp:214
#4  0x00007ffebf52afcb in QThreadPrivate::start (arg=0xb369dd0) at thread/qthread_unix.cpp:298
#5  0x00007ffebac6ee9a in start_thread (arg=0x7ffe35ffb700) at pthread_create.c:308
#6  0x00007ffec15f3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7ffe59034700 (LWP 22079)):
#0  0x00007fff6a6de707 in ?? ()
#1  0x00007fff6a6de959 in ?? ()
#2  0x00007ffeb8dbc15d in __GI_clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:116
#3  0x00007ffebf581bb4 in do_gettime (frac=0x7ffe59033b58, sec=0x7ffe59033b50) at tools/qelapsedtimer_unix.cpp:123
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#5  0x00007ffebf659b8d in QTimerInfoList::updateCurrentTime (this=0x7ffe40001178) at kernel/qeventdispatcher_unix.cpp:343
#6  0x00007ffebf65b476 in QEventDispatcherUNIXPrivate::doSelect (this=0x7ffe40000910, flags=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:186
#7  0x00007ffebf65bca3 in QEventDispatcherUNIX::processEvents (this=0x7ffe400008f0, flags=...) at kernel/qeventdispatcher_unix.cpp:926
#8  0x00007ffebf628c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007ffebf628ed7 in QEventLoop::exec (this=0x7ffe59033dd0, flags=...) at kernel/qeventloop.cpp:204
#10 0x00007ffebf527fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#11 0x00007ffebf6089ff in QInotifyFileSystemWatcherEngine::run (this=0xb36a470) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007ffebf52afcb in QThreadPrivate::start (arg=0xb36a470) at thread/qthread_unix.cpp:298
#13 0x00007ffebac6ee9a in start_thread (arg=0x7ffe59034700) at pthread_create.c:308
#14 0x00007ffec15f3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7ffe65e71700 (LWP 1840)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffebf52b4db in wait (time=18446744073709551615, this=0x8c6b8a0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x8c6b490, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007ffec052d354 in QFileInfoGatherer::run (this=0x8c6b480) at dialogs/qfileinfogatherer.cpp:214
#4  0x00007ffebf52afcb in QThreadPrivate::start (arg=0x8c6b480) at thread/qthread_unix.cpp:298
#5  0x00007ffebac6ee9a in start_thread (arg=0x7ffe65e71700) at pthread_create.c:308
#6  0x00007ffec15f3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ffe37fff700 (LWP 1841)):
#0  QEventDispatcherUNIXPrivate::doSelect (this=0x7ffe300008c0, flags=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:186
#1  0x00007ffebf65bca3 in QEventDispatcherUNIX::processEvents (this=0x7ffe30026c20, flags=...) at kernel/qeventdispatcher_unix.cpp:926
#2  0x00007ffebf628c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#3  0x00007ffebf628ed7 in QEventLoop::exec (this=0x7ffe37ffedd0, flags=...) at kernel/qeventloop.cpp:204
#4  0x00007ffebf527fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#5  0x00007ffebf6089ff in QInotifyFileSystemWatcherEngine::run (this=0x9a26360) at io/qfilesystemwatcher_inotify.cpp:248
#6  0x00007ffebf52afcb in QThreadPrivate::start (arg=0x9a26360) at thread/qthread_unix.cpp:298
#7  0x00007ffebac6ee9a in start_thread (arg=0x7ffe37fff700) at pthread_create.c:308
#8  0x00007ffec15f3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffec1f51780 (LWP 21000)):
[KCrash Handler]
#6  data (this=0x8) at ../../include/QtCore/../../src/corelib/tools/qshareddata.h:145
#7  QFont::QFont (this=0x7fff6a68a120, font=...) at text/qfont.cpp:846
#8  0x00007ffe8dd7829d in ArtisticTextRange::font (this=<optimized out>) at /build/buildd/calligra-2.4.0/plugins/artistictextshape/ArtisticTextRange.cpp:64
#9  0x00007ffe8dd705b4 in ArtisticTextShape::charExtentsAt (this=<optimized out>, charIndex=<optimized out>) at /build/buildd/calligra-2.4.0/plugins/artistictextshape/ArtisticTextShape.cpp:851
#10 0x00007ffe8dd7a99b in ArtisticTextTool::createTextCursorShape (this=0x8457b50) at /build/buildd/calligra-2.4.0/plugins/artistictextshape/ArtisticTextTool.cpp:684
#11 0x00007ffe8dd7d4f6 in ArtisticTextTool::setTextCursorInternal (this=0x8457b50, textCursor=0) at /build/buildd/calligra-2.4.0/plugins/artistictextshape/ArtisticTextTool.cpp:674
#12 0x00007ffe8dd7d603 in setTextCursor (textCursor=<optimized out>, this=0x8457b50, textShape=<optimized out>) at /build/buildd/calligra-2.4.0/plugins/artistictextshape/ArtisticTextTool.cpp:641
#13 ArtisticTextTool::setTextCursor (this=0x8457b50, textShape=<optimized out>, textCursor=<optimized out>) at /build/buildd/calligra-2.4.0/plugins/artistictextshape/ArtisticTextTool.cpp:632
#14 0x00007ffe8dd86509 in AddTextRangeCommand::undo (this=0x7e19c50) at /build/buildd/calligra-2.4.0/plugins/artistictextshape/AddTextRangeCommand.cpp:71
#15 0x00007ffebca6219e in undo (this=0x7310be0) at /build/buildd/calligra-2.4.0/libs/kundo2/kundo2stack.cpp:683
#16 KUndo2QStack::undo (this=0x7310be0) at /build/buildd/calligra-2.4.0/libs/kundo2/kundo2stack.cpp:672
#17 0x00007ffe8f8f3d28 in KisDoc2::UndoStack::undo (this=0x7310be0) at /build/buildd/calligra-2.4.0/krita/ui/kis_doc2_p.h:44
#18 0x00007ffebf63e281 in QMetaObject::activate (sender=0x7e80680, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff6a68a480) at kernel/qobject.cpp:3547
#19 0x00007ffec001d132 in QAction::triggered (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:277
#20 0x00007ffec001d31f in QAction::activate (this=0x7e80680, event=<optimized out>) at kernel/qaction.cpp:1257
#21 0x00007ffec001d48f in QAction::event (this=<optimized out>, e=<optimized out>) at kernel/qaction.cpp:1183
#22 0x00007ffec0c74a6a in KAction::event (this=<optimized out>, event=0x7fff6a68aaa0) at ../../kdeui/actions/kaction.cpp:131
#23 0x00007ffec0023894 in notify_helper (e=0x7fff6a68aaa0, receiver=0x7e80680, this=0x21fbc50) at kernel/qapplication.cpp:4559
#24 QApplicationPrivate::notify_helper (this=0x21fbc50, receiver=0x7e80680, e=0x7fff6a68aaa0) at kernel/qapplication.cpp:4531
#25 0x00007ffec0028713 in QApplication::notify (this=0x7fff6a68bdd0, receiver=0x7e80680, e=0x7fff6a68aaa0) at kernel/qapplication.cpp:4420
#26 0x00007ffec0d5d3f6 in KApplication::notify (this=0x7fff6a68bdd0, receiver=0x7e80680, event=0x7fff6a68aaa0) at ../../kdeui/kernel/kapplication.cpp:311
#27 0x00007ffebf629e9c in QCoreApplication::notifyInternal (this=0x7fff6a68bdd0, receiver=0x7e80680, event=0x7fff6a68aaa0) at kernel/qcoreapplication.cpp:876
#28 0x00007ffec00558b9 in sendEvent (event=0x7fff6a68aaa0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#29 QShortcutMap::dispatchEvent (this=<optimized out>, e=0x7fff6a68b040) at kernel/qshortcutmap.cpp:879
#30 0x00007ffec0056d8a in QShortcutMap::tryShortcutEvent (this=0x21fbd70, o=<optimized out>, e=0x7fff6a68b040) at kernel/qshortcutmap.cpp:364
#31 0x00007ffec0029f92 in QApplication::notify (this=0x7fff6a68bdd0, receiver=0x80ad7f0, e=0x7fff6a68b040) at kernel/qapplication.cpp:3983
#32 0x00007ffec0d5d3f6 in KApplication::notify (this=0x7fff6a68bdd0, receiver=0x80ad7f0, event=0x7fff6a68b040) at ../../kdeui/kernel/kapplication.cpp:311
#33 0x00007ffebf629e9c in QCoreApplication::notifyInternal (this=0x7fff6a68bdd0, receiver=0x80ad7f0, event=0x7fff6a68b040) at kernel/qcoreapplication.cpp:876
#34 0x00007ffec00c7c49 in QKeyMapper::sendKeyEvent (keyWidget=0x80ad7f0, grab=<optimized out>, type=QEvent::KeyPress, code=90, modifiers=..., text=..., autorepeat=false, count=1, nativeScanCode=52, nativeVirtualKey=122, nativeModifiers=4) at kernel/qkeymapper_x11.cpp:1866
#35 0x00007ffec00c80bb in QKeyMapperPrivate::translateKeyEvent (this=0x2233580, keyWidget=0x80ad7f0, event=0x7fff6a68bb40, grab=false) at kernel/qkeymapper_x11.cpp:1836
#36 0x00007ffec00a2637 in QApplication::x11ProcessEvent (this=0x7fff6a68bdd0, event=0x7fff6a68bb40) at kernel/qapplication_x11.cpp:3625
#37 0x00007ffec00ccb3a in QEventDispatcherX11::processEvents (this=0x2180e60, flags=...) at kernel/qeventdispatcher_x11.cpp:132
#38 0x00007ffebf628c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#39 0x00007ffebf628ed7 in QEventLoop::exec (this=0x7fff6a68bd90, flags=...) at kernel/qeventloop.cpp:204
#40 0x00007ffebf62df67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#41 0x00007ffec1a9021d in kdemain (argc=<optimized out>, argv=<optimized out>) at /build/buildd/calligra-2.4.0/krita/main.cc:71
#42 0x00007ffec152176d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff6a68bf98, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff6a68bf88) at libc-start.c:226
#43 0x0000000000400661 in _start ()

Possible duplicates by query: bug 308401, bug 305950.

Reported using DrKonqi