Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.1 (4.7.1)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic x86_64
Distribution: Ubuntu 11.10

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

Tick 'Switch tabs on hover' and 'Show Applications by name' and clicked apply

The crash does not seem to be reproducible.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fe4f24ee7c0 (LWP 2226))]

Thread 11 (Thread 0x7fe4ce008700 (LWP 2227)):
#0  0x00007fe4e6e6103e in __pthread_mutex_lock (mutex=0x7fe4c8000998) at pthread_mutex_lock.c:62
#1  0x00007fe4e6351023 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe4e6351dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe4e6352429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe4eefb8f3e in QEventDispatcherGlib::processEvents (this=0x1a8d790, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fe4eef8ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fe4eef8cef7 in QEventLoop::exec (this=0x7fe4ce007cd0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007fe4eeea427f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007fe4eef6fcbf in QInotifyFileSystemWatcherEngine::run (this=0x1a86240) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fe4eeea6d05 in QThreadPrivate::start (arg=0x1a86240) at thread/qthread_unix.cpp:331
#10 0x00007fe4e366b56c in ?? () from /usr/lib/nvidia-current/libGL.so.1
#11 0x00007fe4e6e5eefc in start_thread (arg=0x7fe4ce008700) at pthread_create.c:304
#12 0x00007fe4f1dd089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7fe4cc813700 (LWP 2228)):
#0  0x00007fe4f1dc4773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fe4e6351f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe4e6352429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe4eefb8f3e in QEventDispatcherGlib::processEvents (this=0x1c96b00, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fe4eef8ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fe4eef8cef7 in QEventLoop::exec (this=0x7fe4cc812cd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fe4eeea427f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fe4eef6fcbf in QInotifyFileSystemWatcherEngine::run (this=0x1c96050) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fe4eeea6d05 in QThreadPrivate::start (arg=0x1c96050) at thread/qthread_unix.cpp:331
#9  0x00007fe4e366b56c in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007fe4e6e5eefc in start_thread (arg=0x7fe4cc813700) at pthread_create.c:304
#11 0x00007fe4f1dd089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fe4c4571700 (LWP 2234)):
#0  0x00007fe4f1dc4773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fe4e6351f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe4e6352792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe4c504f516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fe4e63772b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe4e366b56c in ?? () from /usr/lib/nvidia-current/libGL.so.1
#6  0x00007fe4e6e5eefc in start_thread (arg=0x7fe4c4571700) at pthread_create.c:304
#7  0x00007fe4f1dd089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fe4c146a700 (LWP 2610)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe4eeea71ab in wait (time=18446744073709551615, this=0x1ae4ae0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1acb2d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fe4eaca1864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1b8ca60, th=0x260a640) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fe4eaca3e0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1ac3e80, th=0x260a640) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fe4eaca2ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fe4c1469d20, parent=0x1b8ca60, th=0x260a640) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fe4eaca2d5b in ThreadWeaver::Thread::run (this=0x260a640) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fe4eeea6d05 in QThreadPrivate::start (arg=0x260a640) at thread/qthread_unix.cpp:331
#8  0x00007fe4e366b56c in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007fe4e6e5eefc in start_thread (arg=0x7fe4c146a700) at pthread_create.c:304
#10 0x00007fe4f1dd089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fe4c697b700 (LWP 2611)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe4eeea71ab in wait (time=18446744073709551615, this=0x1ae4ae0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1acb2d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fe4eaca1864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1b8ca60, th=0x2593e40) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fe4eaca3e0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1ac3e80, th=0x2593e40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fe4eaca2ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fe4c697ad20, parent=0x1b8ca60, th=0x2593e40) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fe4eaca2d5b in ThreadWeaver::Thread::run (this=0x2593e40) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fe4eeea6d05 in QThreadPrivate::start (arg=0x2593e40) at thread/qthread_unix.cpp:331
#8  0x00007fe4e366b56c in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007fe4e6e5eefc in start_thread (arg=0x7fe4c697b700) at pthread_create.c:304
#10 0x00007fe4f1dd089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fe4c4d72700 (LWP 2612)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe4eeea71ab in wait (time=18446744073709551615, this=0x1ae4ae0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1acb2d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fe4eaca1864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1b8ca60, th=0x1a9abb0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fe4eaca3e0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1ac3e80, th=0x1a9abb0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fe4eaca2ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fe4c4d71d20, parent=0x1b8ca60, th=0x1a9abb0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fe4eaca2d5b in ThreadWeaver::Thread::run (this=0x1a9abb0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fe4eeea6d05 in QThreadPrivate::start (arg=0x1a9abb0) at thread/qthread_unix.cpp:331
#8  0x00007fe4e366b56c in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007fe4e6e5eefc in start_thread (arg=0x7fe4c4d72700) at pthread_create.c:304
#10 0x00007fe4f1dd089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fe4b7fff700 (LWP 2613)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe4eeea71ab in wait (time=18446744073709551615, this=0x1ae4ae0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1acb2d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fe4eaca1864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1b8ca60, th=0x13c4530) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fe4eaca3e0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1ac3e80, th=0x13c4530) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fe4eaca2ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fe4b7ffed20, parent=0x1b8ca60, th=0x13c4530) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fe4eaca2d5b in ThreadWeaver::Thread::run (this=0x13c4530) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fe4eeea6d05 in QThreadPrivate::start (arg=0x13c4530) at thread/qthread_unix.cpp:331
#8  0x00007fe4e366b56c in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007fe4e6e5eefc in start_thread (arg=0x7fe4b7fff700) at pthread_create.c:304
#10 0x00007fe4f1dd089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fe4b77fe700 (LWP 2614)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe4eeea71ab in wait (time=18446744073709551615, this=0x1ae4ae0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1acb2d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fe4eaca1864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1b8ca60, th=0x12a81d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fe4eaca3e0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1ac3e80, th=0x12a81d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fe4eaca2ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fe4b77fdd20, parent=0x1b8ca60, th=0x12a81d0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fe4eaca2d5b in ThreadWeaver::Thread::run (this=0x12a81d0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fe4eeea6d05 in QThreadPrivate::start (arg=0x12a81d0) at thread/qthread_unix.cpp:331
#8  0x00007fe4e366b56c in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007fe4e6e5eefc in start_thread (arg=0x7fe4b77fe700) at pthread_create.c:304
#10 0x00007fe4f1dd089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fe4ad32c700 (LWP 4483)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe4ed460c2c in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fe4ed460d59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fe4e366b56c in ?? () from /usr/lib/nvidia-current/libGL.so.1
#4  0x00007fe4e6e5eefc in start_thread (arg=0x7fe4ad32c700) at pthread_create.c:304
#5  0x00007fe4f1dd089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fe4acb2b700 (LWP 4484)):
#0  0x00007fe4f1dc4773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fe4e6351f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe4e6352429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe4eefb8f3e in QEventDispatcherGlib::processEvents (this=0x2921640, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fe4eef8ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fe4eef8cef7 in QEventLoop::exec (this=0x7fe4acb2ad00, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fe4eeea427f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fe4eeea6d05 in QThreadPrivate::start (arg=0x15efb60) at thread/qthread_unix.cpp:331
#8  0x00007fe4e366b56c in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007fe4e6e5eefc in start_thread (arg=0x7fe4acb2b700) at pthread_create.c:304
#10 0x00007fe4f1dd089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe4f24ee7c0 (LWP 2226)):
[KCrash Handler]
#6  0x00007fe46a53108f in Kickoff::MenuView::rowsInserted (this=0x5769a60, parent=..., start=0, end=0) at ../../../../../plasma/desktop/applets/kickoff/simpleapplet/menuview.cpp:420
#7  0x00007fe46a531cd4 in Kickoff::MenuView::qt_metacall (this=0x5769a60, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff1c834170) at ./menuview.moc:93
#8  0x00007fe4eefa0eba in QMetaObject::activate (sender=0x34679b0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff1c834170) at kernel/qobject.cpp:3278
#9  0x00007fe4eefe98d4 in QAbstractItemModel::rowsInserted (this=<optimized out>, _t1=<optimized out>, _t2=0, _t3=0) at .moc/release-shared/moc_qabstractitemmodel.cpp:181
#10 0x00007fe4eef8822e in QAbstractItemModel::endInsertRows (this=0x34679b0) at kernel/qabstractitemmodel.cpp:2412
#11 0x00007fe4ee8db943 in QStandardItemModelPrivate::rowsInserted (this=0x4214e00, parent=<optimized out>, row=<optimized out>, count=1) at itemviews/qstandarditemmodel.cpp:558
#12 0x00007fe4ee8dbba4 in QStandardItemPrivate::insertRows (this=0x1a5dd20, row=0, count=1, items=...) at itemviews/qstandarditemmodel.cpp:433
#13 0x00007fe4d790dc32 in appendRow (aitem=0x56c5570, this=0x34679b0) at /usr/include/qt4/QtGui/qstandarditemmodel.h:435
#14 init (this=<optimized out>) at ../../../../../plasma/desktop/applets/kickoff/core/favoritesmodel.cpp:50
#15 Kickoff::FavoritesModel::setNameDisplayOrder (this=<optimized out>, displayOrder=<optimized out>) at ../../../../../plasma/desktop/applets/kickoff/core/favoritesmodel.cpp:339
#16 0x00007fe4d7b5408d in Kickoff::Launcher::setShowAppsByName (this=0x14c9ff0, showAppsByName=true) at ../../../../../plasma/desktop/applets/kickoff/ui/launcher.cpp:682
#17 0x00007fe4d7b61e80 in LauncherApplet::configAccepted (this=0x12459a0) at ../../../../../plasma/desktop/applets/kickoff/applet/applet.cpp:225
#18 0x00007fe4d7b6262c in LauncherApplet::qt_metacall (this=0x12459a0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff1c834650) at ./applet.moc:88
#19 0x00007fe4eefa0eba in QMetaObject::activate (sender=0x420a2c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#20 0x00007fe4efb92dfe in KDialog::slotButtonClicked (this=0x420a2c0, button=8) at ../../kdeui/dialogs/kdialog.cpp:888
#21 0x00007fe4efb933a2 in KDialog::qt_metacall (this=0x420a2c0, _c=QMetaObject::InvokeMetaMethod, _id=33, _a=0x7fff1c834880) at ./kdialog.moc:190
#22 0x00007fe4efc6a1c0 in KPageDialog::qt_metacall (this=0x420a2c0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff1c834880) at ./kpagedialog.moc:70
#23 0x00007fe4efb82c30 in KConfigDialog::qt_metacall (this=0x420a2c0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff1c834880) at ./kconfigdialog.moc:84
#24 0x00007fe4f18beec0 in Plasma::AppletConfigDialog::qt_metacall (this=0x420a2c0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff1c834880) at ./private/applet_p.moc:69
#25 0x00007fe4eefa0eba in QMetaObject::activate (sender=0x516a2e0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff1c834880) at kernel/qobject.cpp:3278
#26 0x00007fe4eefa708e in QSignalMapper::mapped (this=<optimized out>, _t1=8) at .moc/release-shared/moc_qsignalmapper.cpp:101
#27 0x00007fe4eefa762b in QSignalMapper::map (this=0x516a2e0, sender=0x54e6980) at kernel/qsignalmapper.cpp:266
#28 0x00007fe4eefa7a80 in QSignalMapper::qt_metacall (this=0x516a2e0, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0x7fff1c8349d0) at .moc/release-shared/moc_qsignalmapper.cpp:87
#29 0x00007fe4eefa0eba in QMetaObject::activate (sender=0x54e6980, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff1c8349d0) at kernel/qobject.cpp:3278
#30 0x00007fe4ee9af582 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#31 0x00007fe4ee6f513e in QAbstractButtonPrivate::emitClicked (this=<optimized out>) at widgets/qabstractbutton.cpp:546
#32 0x00007fe4ee6f647b in QAbstractButtonPrivate::click (this=0x448da10) at widgets/qabstractbutton.cpp:539
#33 0x00007fe4ee6f66ec in QAbstractButton::mouseReleaseEvent (this=0x54e6980, e=0x7fff1c8350e0) at widgets/qabstractbutton.cpp:1121
#34 0x00007fe4ee38ec9a in QWidget::event (this=0x54e6980, event=0x7fff1c8350e0) at kernel/qwidget.cpp:8295
#35 0x00007fe4ee33e424 in notify_helper (e=0x7fff1c8350e0, receiver=0x54e6980, this=0x105ff40) at kernel/qapplication.cpp:4486
#36 QApplicationPrivate::notify_helper (this=0x105ff40, receiver=0x54e6980, e=0x7fff1c8350e0) at kernel/qapplication.cpp:4458
#37 0x00007fe4ee343c6b in QApplication::notify (this=<optimized out>, receiver=0x54e6980, e=0x7fff1c8350e0) at kernel/qapplication.cpp:4047
#38 0x00007fe4efc3c1e6 in KApplication::notify (this=0x1051280, receiver=0x54e6980, event=0x7fff1c8350e0) at ../../kdeui/kernel/kapplication.cpp:311
#39 0x00007fe4eef8dafc in QCoreApplication::notifyInternal (this=0x1051280, receiver=0x54e6980, event=0x7fff1c8350e0) at kernel/qcoreapplication.cpp:787
#40 0x00007fe4ee33f3f2 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#41 QApplicationPrivate::sendMouseEvent (receiver=0x54e6980, event=0x7fff1c8350e0, alienWidget=0x54e6980, nativeWidget=0x420a2c0, buttonDown=0x54e6980, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#42 0x00007fe4ee3be945 in QETWidget::translateMouseEvent (this=0x420a2c0, event=<optimized out>) at kernel/qapplication_x11.cpp:4568
#43 0x00007fe4ee3bd8be in QApplication::x11ProcessEvent (this=0x1051280, event=0x7fff1c835900) at kernel/qapplication_x11.cpp:3690
#44 0x00007fe4ee3e6412 in x11EventSourceDispatch (s=0x1063e10, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#45 0x00007fe4e6351a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007fe4e6352258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007fe4e6352429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007fe4eefb8ed6 in QEventDispatcherGlib::processEvents (this=0xfb0f40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#49 0x00007fe4ee3e607e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#50 0x00007fe4eef8ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#51 0x00007fe4eef8cef7 in QEventLoop::exec (this=0x7fff1c835cd0, flags=...) at kernel/qeventloop.cpp:201
#52 0x00007fe4eef91789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#53 0x00007fe4f20cf1a3 in kdemain (argc=1, argv=0x7fff1c8360b8) at ../../../../plasma/desktop/shell/main.cpp:120
#54 0x00007fe4f1d1030d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff1c8360b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff1c8360a8) at libc-start.c:226
#55 0x0000000000400671 in _start ()

Possible duplicates by query: bug 284092, bug 284084, bug 282893, bug 277244, bug 276085.

Reported using DrKonqi