Application: plasma-desktop (0.4)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-27-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:

Nothing related to desKtop nor Kpanel.

- Unusual behavior I noticed:

Two lined 'tasK manager' does not perform exactly as I would want it.

- Custom settings of the application:

Two lined 'tasK manager'. Using some launchers.

Very thanks for your bugtracKing attention.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe6975b1780 (LWP 1772))]

Thread 13 (Thread 0x7fe66ea96700 (LWP 1775)):
#0  0x00007fe696e81b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fe68b030ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe68b031124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe694054426 in QEventDispatcherGlib::processEvents (this=0x7fe6600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fe694023c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fe694023ed7 in QEventLoop::exec (this=0x7fe66ea95dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fe693f22fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fe6940039ff in QInotifyFileSystemWatcherEngine::run (this=0x26aa160) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fe693f25fcb in QThreadPrivate::start (arg=0x26aa160) at thread/qthread_unix.cpp:298
#9  0x00007fe68b935e9a in start_thread (arg=0x7fe66ea96700) at pthread_create.c:308
#10 0x00007fe696e8d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7fe66dade700 (LWP 1776)):
#0  0x00007fe68b93905d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7fe664000a60) at pthread_mutex_unlock.c:290
#2  0x00007fe68b06c591 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe68b030713 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe68b030f1b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe68b031124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fe694054426 in QEventDispatcherGlib::processEvents (this=0x7fe6640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007fe694023c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007fe694023ed7 in QEventLoop::exec (this=0x7fe66dadddd0, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007fe693f22fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007fe6940039ff in QInotifyFileSystemWatcherEngine::run (this=0x27a8b50) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00007fe693f25fcb in QThreadPrivate::start (arg=0x27a8b50) at thread/qthread_unix.cpp:298
#12 0x00007fe68b935e9a in start_thread (arg=0x7fe66dade700) at pthread_create.c:308
#13 0x00007fe696e8d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7fe65ee73700 (LWP 1777)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe690e08222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fe690e08259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fe68b935e9a in start_thread (arg=0x7fe65ee73700) at pthread_create.c:308
#4  0x00007fe696e8d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7fe657fff700 (LWP 1779)):
#0  0x00007fe696e81b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fe68b030ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe68b03145a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe65d0dd2c6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fe68b0529a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe68b935e9a in start_thread (arg=0x7fe657fff700) at pthread_create.c:308
#6  0x00007fe696e8d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fe65cdf4700 (LWP 1904)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe693f264db in wait (time=18446744073709551615, this=0x2793340) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x27364f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fe68fad10eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2851cb0, th=0x2ee4440) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fe68fad39db in ThreadWeaver::WorkingHardState::applyForWork (this=0x27634a0, th=0x2ee4440) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fe68fad284f in ThreadWeaver::ThreadRunHelper::run (this=0x7fe65cdf3e20, parent=0x2851cb0, th=0x2ee4440) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fe68fad28db in ThreadWeaver::Thread::run (this=0x2ee4440) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fe693f25fcb in QThreadPrivate::start (arg=0x2ee4440) at thread/qthread_unix.cpp:298
#8  0x00007fe68b935e9a in start_thread (arg=0x7fe65cdf4700) at pthread_create.c:308
#9  0x00007fe696e8d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fe64e7ac700 (LWP 1905)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe693f264db in wait (time=18446744073709551615, this=0x2793340) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x27364f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fe68fad10eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2851cb0, th=0x41969b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fe68fad39db in ThreadWeaver::WorkingHardState::applyForWork (this=0x27634a0, th=0x41969b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fe68fad39f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x27634a0, th=0x41969b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fe68fad284f in ThreadWeaver::ThreadRunHelper::run (this=0x7fe64e7abe20, parent=0x2851cb0, th=0x41969b0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007fe68fad28db in ThreadWeaver::Thread::run (this=0x41969b0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007fe693f25fcb in QThreadPrivate::start (arg=0x41969b0) at thread/qthread_unix.cpp:298
#9  0x00007fe68b935e9a in start_thread (arg=0x7fe64e7ac700) at pthread_create.c:308
#10 0x00007fe696e8d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fe64dfab700 (LWP 1906)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe693f264db in wait (time=18446744073709551615, this=0x2793340) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x27364f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fe68fad10eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2851cb0, th=0x317bf40) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fe68fad39db in ThreadWeaver::WorkingHardState::applyForWork (this=0x27634a0, th=0x317bf40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fe68fad39f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x27634a0, th=0x317bf40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fe68fad39f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x27634a0, th=0x317bf40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007fe68fad284f in ThreadWeaver::ThreadRunHelper::run (this=0x7fe64dfaae20, parent=0x2851cb0, th=0x317bf40) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007fe68fad28db in ThreadWeaver::Thread::run (this=0x317bf40) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007fe693f25fcb in QThreadPrivate::start (arg=0x317bf40) at thread/qthread_unix.cpp:298
#10 0x00007fe68b935e9a in start_thread (arg=0x7fe64dfab700) at pthread_create.c:308
#11 0x00007fe696e8d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fe64d7aa700 (LWP 1907)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe693f264db in wait (time=18446744073709551615, this=0x2793340) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x27364f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fe68fad10eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2851cb0, th=0x3bfb7b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fe68fad39db in ThreadWeaver::WorkingHardState::applyForWork (this=0x27634a0, th=0x3bfb7b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fe68fad39f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x27634a0, th=0x3bfb7b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fe68fad39f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x27634a0, th=0x3bfb7b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007fe68fad284f in ThreadWeaver::ThreadRunHelper::run (this=0x7fe64d7a9e20, parent=0x2851cb0, th=0x3bfb7b0) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007fe68fad28db in ThreadWeaver::Thread::run (this=0x3bfb7b0) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007fe693f25fcb in QThreadPrivate::start (arg=0x3bfb7b0) at thread/qthread_unix.cpp:298
#10 0x00007fe68b935e9a in start_thread (arg=0x7fe64d7aa700) at pthread_create.c:308
#11 0x00007fe696e8d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fe64cfa9700 (LWP 1908)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe693f264db in wait (time=18446744073709551615, this=0x2793340) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x27364f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fe68fad10eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2851cb0, th=0x3cfbfd0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fe68fad39db in ThreadWeaver::WorkingHardState::applyForWork (this=0x27634a0, th=0x3cfbfd0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fe68fad39f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x27634a0, th=0x3cfbfd0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fe68fad39f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x27634a0, th=0x3cfbfd0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007fe68fad39f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x27634a0, th=0x3cfbfd0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007fe68fad284f in ThreadWeaver::ThreadRunHelper::run (this=0x7fe64cfa8e20, parent=0x2851cb0, th=0x3cfbfd0) at ../../../threadweaver/Weaver/Thread.cpp:87
#9  0x00007fe68fad28db in ThreadWeaver::Thread::run (this=0x3cfbfd0) at ../../../threadweaver/Weaver/Thread.cpp:142
#10 0x00007fe693f25fcb in QThreadPrivate::start (arg=0x3cfbfd0) at thread/qthread_unix.cpp:298
#11 0x00007fe68b935e9a in start_thread (arg=0x7fe64cfa9700) at pthread_create.c:308
#12 0x00007fe696e8d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fe62f9e2700 (LWP 1911)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe693f264db in wait (time=18446744073709551615, this=0x2793340) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x27364f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fe68fad10eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2851cb0, th=0x40a04e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fe68fad39db in ThreadWeaver::WorkingHardState::applyForWork (this=0x27634a0, th=0x40a04e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fe68fad284f in ThreadWeaver::ThreadRunHelper::run (this=0x7fe62f9e1e20, parent=0x2851cb0, th=0x40a04e0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fe68fad28db in ThreadWeaver::Thread::run (this=0x40a04e0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fe693f25fcb in QThreadPrivate::start (arg=0x40a04e0) at thread/qthread_unix.cpp:298
#8  0x00007fe68b935e9a in start_thread (arg=0x7fe62f9e2700) at pthread_create.c:308
#9  0x00007fe696e8d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fe656326700 (LWP 2063)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe693f264db in wait (time=18446744073709551615, this=0x2793340) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x27364f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fe68fad10eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2851cb0, th=0x2f91c70) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fe68fad39db in ThreadWeaver::WorkingHardState::applyForWork (this=0x27634a0, th=0x2f91c70) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fe68fad284f in ThreadWeaver::ThreadRunHelper::run (this=0x7fe656325e20, parent=0x2851cb0, th=0x2f91c70) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fe68fad28db in ThreadWeaver::Thread::run (this=0x2f91c70) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fe693f25fcb in QThreadPrivate::start (arg=0x2f91c70) at thread/qthread_unix.cpp:298
#8  0x00007fe68b935e9a in start_thread (arg=0x7fe656326700) at pthread_create.c:308
#9  0x00007fe696e8d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fe655b25700 (LWP 2064)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe693f264db in wait (time=18446744073709551615, this=0x2793340) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x27364f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fe68fad10eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2851cb0, th=0x41e1980) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fe68fad39db in ThreadWeaver::WorkingHardState::applyForWork (this=0x27634a0, th=0x41e1980) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fe68fad284f in ThreadWeaver::ThreadRunHelper::run (this=0x7fe655b24e20, parent=0x2851cb0, th=0x41e1980) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fe68fad28db in ThreadWeaver::Thread::run (this=0x41e1980) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fe693f25fcb in QThreadPrivate::start (arg=0x41e1980) at thread/qthread_unix.cpp:298
#8  0x00007fe68b935e9a in start_thread (arg=0x7fe655b25700) at pthread_create.c:308
#9  0x00007fe696e8d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe6975b1780 (LWP 1772)):
[KCrash Handler]
#6  0x00007fe694035674 in QObject::metaObject (this=0x34bc450) at .moc/release-shared/moc_qobject.cpp:95
#7  0x00007fe69402b769 in QMetaObject::cast (this=0x7fe67b2e5a40, obj=0x34bc450) at kernel/qmetaobject.cpp:274
#8  0x00007fe67b0d8eb0 in qobject_cast<WindowTaskItem*> (object=0x34bc450) at /usr/include/qt4/QtCore/qobject.h:380
#9  TaskGroupItem::publishIconGeometry (this=<optimized out>, rect=...) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:1435
#10 0x00007fe67b0d9515 in TaskGroupItem::handleActiveWindowChanged (this=0x5913620, id=95110131) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:666
#11 0x00007fe67b0dceec in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./taskgroupitem.moc:102
#12 TaskGroupItem::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./taskgroupitem.moc:81
#13 0x00007fe694039281 in QMetaObject::activate (sender=0x1e67fd0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff9eb56c80) at kernel/qobject.cpp:3547
#14 0x00007fe694e3ef42 in KWindowSystem::activeWindowChanged (this=<optimized out>, _t1=95110131) at ./kwindowsystem.moc:157
#15 0x00007fe694e412e1 in KWindowSystemPrivate::x11Event (this=0x1e78ed0, ev=0x7fff9eb56da0) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:179
#16 0x00007fe694d31886 in publicX11Event (e=0x7fff9eb56da0, this=<optimized out>) at ../../kdeui/kernel/ksystemeventfilter.cpp:43
#17 KSystemEventFilterPrivate::filterEvent (this=0x1ebb2f0, message=0x7fff9eb56da0) at ../../kdeui/kernel/ksystemeventfilter.cpp:102
#18 0x00007fe694017bee in QAbstractEventDispatcher::filterEvent (this=<optimized out>, message=<optimized out>) at kernel/qabstracteventdispatcher.cpp:539
#19 0x00007fe693450058 in x11EventSourceDispatch (s=0x1d83fa0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:143
#20 0x00007fe68b030c9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fe68b031060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fe68b031124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fe6940543bf in QEventDispatcherGlib::processEvents (this=0x1d0fad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#24 0x00007fe69344fd6e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007fe694023c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#26 0x00007fe694023ed7 in QEventLoop::exec (this=0x7fff9eb57140, flags=...) at kernel/qeventloop.cpp:204
#27 0x00007fe694028f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#28 0x00007fe697199a13 in kdemain (argc=1, argv=0x7fff9eb57528) at ../../../../plasma/desktop/shell/main.cpp:120
#29 0x00007fe696dbc76d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff9eb57528, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff9eb57518) at libc-start.c:226
#30 0x0000000000400671 in _start ()

Reported using DrKonqi