Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.6.3
Operating System: Linux 2.6.34-12-desktop i686
Distribution: "openSUSE 11.3 (i586)"

-- Information about the crash:
- What I was doing when the application crashed:
Switching Task Manager icon for an expanded group of tabs to collapse it or to disallow it being grouped.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb594d710 (LWP 11277))]

Thread 5 (Thread 0xa90ddb70 (LWP 29440)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb6cce125 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6d44710 in wait (this=0x88d9eb0, mutex=0x88da278, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x88d9eb0, mutex=0x88da278, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0xb393924a in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x88d9e98, th=0x8e36d08) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/WeaverImpl.cpp:365
#5  0xb393c307 in waitForAvailableJob (this=0x88da2d0, th=0x8e36d08) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/WeaverImpl.cpp:356
#6  ThreadWeaver::WorkingHardState::applyForWork (this=0x88da2d0, th=0x8e36d08) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/WorkingHardState.cpp:71
#7  0xb3938b43 in ThreadWeaver::WeaverImpl::applyForWork (this=0x88d9e98, th=0x8e36d08, previous=0x9f5f208) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/WeaverImpl.cpp:351
#8  0xb3939744 in ThreadWeaver::ThreadRunHelper::run (this=0xa90dd314, parent=0x88d9e98, th=0x8e36d08) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/Thread.cpp:87
#9  0xb39397fa in ThreadWeaver::Thread::run (this=0x8e36d08) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/Thread.cpp:142
#10 0xb6d4404f in QThreadPrivate::start (arg=0x8e36d08) at thread/qthread_unix.cpp:248
#11 0xb6cc9b25 in start_thread () from /lib/libpthread.so.0
#12 0xb60b646e in clone () from /lib/libc.so.6

Thread 4 (Thread 0xa807eb70 (LWP 29441)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb6cce125 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6d44710 in wait (this=0x88d9eb0, mutex=0x88da278, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x88d9eb0, mutex=0x88da278, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0xb393924a in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x88d9e98, th=0xa9107b50) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/WeaverImpl.cpp:365
#5  0xb393c307 in waitForAvailableJob (this=0x88da2d0, th=0xa9107b50) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/WeaverImpl.cpp:356
#6  ThreadWeaver::WorkingHardState::applyForWork (this=0x88da2d0, th=0xa9107b50) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/WorkingHardState.cpp:71
#7  0xb3938b43 in ThreadWeaver::WeaverImpl::applyForWork (this=0x88d9e98, th=0xa9107b50, previous=0x9f0c898) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/WeaverImpl.cpp:351
#8  0xb3939744 in ThreadWeaver::ThreadRunHelper::run (this=0xa807e314, parent=0x88d9e98, th=0xa9107b50) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/Thread.cpp:87
#9  0xb39397fa in ThreadWeaver::Thread::run (this=0xa9107b50) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/Thread.cpp:142
#10 0xb6d4404f in QThreadPrivate::start (arg=0xa9107b50) at thread/qthread_unix.cpp:248
#11 0xb6cc9b25 in start_thread () from /lib/libpthread.so.0
#12 0xb60b646e in clone () from /lib/libc.so.6

Thread 3 (Thread 0xa6eb9b70 (LWP 29442)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb6cce125 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6d44710 in wait (this=0x88d9eb0, mutex=0x88da278, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x88d9eb0, mutex=0x88da278, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0xb393924a in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x88d9e98, th=0x8b1ed30) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/WeaverImpl.cpp:365
#5  0xb393c307 in waitForAvailableJob (this=0x88da2d0, th=0x8b1ed30) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/WeaverImpl.cpp:356
#6  ThreadWeaver::WorkingHardState::applyForWork (this=0x88da2d0, th=0x8b1ed30) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/WorkingHardState.cpp:71
#7  0xb3938b43 in ThreadWeaver::WeaverImpl::applyForWork (this=0x88d9e98, th=0x8b1ed30, previous=0x91d62f8) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/WeaverImpl.cpp:351
#8  0xb3939744 in ThreadWeaver::ThreadRunHelper::run (this=0xa6eb9314, parent=0x88d9e98, th=0x8b1ed30) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/Thread.cpp:87
#9  0xb39397fa in ThreadWeaver::Thread::run (this=0x8b1ed30) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/Thread.cpp:142
#10 0xb6d4404f in QThreadPrivate::start (arg=0x8b1ed30) at thread/qthread_unix.cpp:248
#11 0xb6cc9b25 in start_thread () from /lib/libpthread.so.0
#12 0xb60b646e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xa66b1b70 (LWP 29443)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb6cce125 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6d44710 in wait (this=0x88d9eb0, mutex=0x88da278, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x88d9eb0, mutex=0x88da278, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0xb393924a in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x88d9e98, th=0x8ae4248) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/WeaverImpl.cpp:365
#5  0xb393c307 in waitForAvailableJob (this=0x88da2d0, th=0x8ae4248) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/WeaverImpl.cpp:356
#6  ThreadWeaver::WorkingHardState::applyForWork (this=0x88da2d0, th=0x8ae4248) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/WorkingHardState.cpp:71
#7  0xb3938b43 in ThreadWeaver::WeaverImpl::applyForWork (this=0x88d9e98, th=0x8ae4248, previous=0x90d48c8) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/WeaverImpl.cpp:351
#8  0xb3939744 in ThreadWeaver::ThreadRunHelper::run (this=0xa66b1314, parent=0x88d9e98, th=0x8ae4248) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/Thread.cpp:87
#9  0xb39397fa in ThreadWeaver::Thread::run (this=0x8ae4248) at /usr/src/debug/kdelibs-4.5.1/threadweaver/Weaver/Thread.cpp:142
#10 0xb6d4404f in QThreadPrivate::start (arg=0x8ae4248) at thread/qthread_unix.cpp:248
#11 0xb6cc9b25 in start_thread () from /lib/libpthread.so.0
#12 0xb60b646e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb594d710 (LWP 11277)):
[KCrash Handler]
#7  0x006d002d in ?? ()
#8  0xa9b93f05 in TaskGroupItem::activeSubTask (this=0x8f7ce00) at /usr/src/debug/kdebase-workspace-4.5.1/plasma/desktop/applets/tasks/taskgroupitem.cpp:1252
#9  0xa9b94135 in TaskGroupItem::indexOf (this=0x86fc070, task=0x8f7ce00, descendGroups=true) at /usr/src/debug/kdebase-workspace-4.5.1/plasma/desktop/applets/tasks/taskgroupitem.cpp:1211
#10 0xa9b9419a in TaskGroupItem::updateActive (this=0x86fc070, task=0x8f7ce00) at /usr/src/debug/kdebase-workspace-4.5.1/plasma/desktop/applets/tasks/taskgroupitem.cpp:1192
#11 0xa9b9a9fe in TaskGroupItem::qt_metacall (this=0x86fc070, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfc89ee8)
    at /usr/src/debug/kdebase-workspace-4.5.1/build/plasma/desktop/applets/tasks/taskgroupitem.moc:116
#12 0xb6e43efd in QMetaObject::metacall (object=0x86fc070, cl=QMetaObject::InvokeMetaMethod, idx=35, argv=0xbfc89ee8) at kernel/qmetaobject.cpp:237
#13 0xb6e52fe8 in QMetaObject::activate (sender=0x8f7ce00, m=0xa9ba45dc, local_signal_index=0, argv=0xbfc89ee8) at kernel/qobject.cpp:3295
#14 0xa9b8e3d5 in AbstractTaskItem::activated (this=0x8f7ce00, _t1=0x8f7ce00) at /usr/src/debug/kdebase-workspace-4.5.1/build/plasma/desktop/applets/tasks/abstracttaskitem.moc:151
#15 0xa9b94e67 in TaskGroupItem::updateTask (this=0x8f7ce00, changes=...) at /usr/src/debug/kdebase-workspace-4.5.1/plasma/desktop/applets/tasks/taskgroupitem.cpp:209
#16 0xa9b9aa9a in TaskGroupItem::qt_metacall (this=0x8f7ce00, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfc8a058)
    at /usr/src/debug/kdebase-workspace-4.5.1/build/plasma/desktop/applets/tasks/taskgroupitem.moc:121
#17 0xb6e43efd in QMetaObject::metacall (object=0x8f7ce00, cl=QMetaObject::InvokeMetaMethod, idx=40, argv=0xbfc8a058) at kernel/qmetaobject.cpp:237
#18 0xb6e52fe8 in QMetaObject::activate (sender=0x9f407d0, m=0xa9bdfb00, local_signal_index=0, argv=0xbfc8a058) at kernel/qobject.cpp:3295
#19 0xa9bb8425 in TaskManager::AbstractGroupableItem::changed (this=0x9f407d0, _t1=...) at /usr/src/debug/kdebase-workspace-4.5.1/build/libs/taskmanager/abstractgroupableitem.moc:128
#20 0xa9bbc1d8 in TaskManager::TaskGroup::setIcon (this=0x9f407d0, newIcon=...) at /usr/src/debug/kdebase-workspace-4.5.1/libs/taskmanager/taskgroup.cpp:305
#21 0xa9bc2987 in TaskManager::ProgramGroupingStrategy::updateIcon (this=0x86f9660, group=0x9f407d0)
    at /usr/src/debug/kdebase-workspace-4.5.1/libs/taskmanager/strategies/programgroupingstrategy.cpp:257
#22 0xa9bc2a20 in TaskManager::ProgramGroupingStrategy::checkGroup (this=0x86f9660) at /usr/src/debug/kdebase-workspace-4.5.1/libs/taskmanager/strategies/programgroupingstrategy.cpp:247
#23 0xa9bc5227 in TaskManager::ProgramGroupingStrategy::qt_metacall (this=0x86f9660, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfc8a258)
    at /usr/src/debug/kdebase-workspace-4.5.1/build/libs/taskmanager/programgroupingstrategy.moc:76
#24 0xb6e43efd in QMetaObject::metacall (object=0x86f9660, cl=QMetaObject::InvokeMetaMethod, idx=8, argv=0xbfc8a258) at kernel/qmetaobject.cpp:237
#25 0xb6e52fe8 in QMetaObject::activate (sender=0x9f407d0, m=0xa9bdfcf0, local_signal_index=1, argv=0xbfc8a258) at kernel/qobject.cpp:3295
#26 0xa9bbc4c5 in TaskManager::TaskGroup::itemRemoved (this=0x9f407d0, _t1=0x830d850) at /usr/src/debug/kdebase-workspace-4.5.1/build/libs/taskmanager/taskgroup.moc:156
#27 0xa9bc06c3 in TaskManager::TaskGroup::remove (this=0x9f407d0, item=0x830d850) at /usr/src/debug/kdebase-workspace-4.5.1/libs/taskmanager/taskgroup.cpp:267
#28 0xa9bc0d31 in TaskManager::TaskGroup::add (this=0x86f97a0, item=0x830d850) at /usr/src/debug/kdebase-workspace-4.5.1/libs/taskmanager/taskgroup.cpp:182
#29 0xa9bc4e9e in TaskManager::ProgramGroupingStrategy::toggleGrouping (this=0x86f9660) at /usr/src/debug/kdebase-workspace-4.5.1/libs/taskmanager/strategies/programgroupingstrategy.cpp:123
#30 0xa9bc5274 in TaskManager::ProgramGroupingStrategy::qt_metacall (this=0x86f9660, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfc8a4d8)
    at /usr/src/debug/kdebase-workspace-4.5.1/build/libs/taskmanager/programgroupingstrategy.moc:77
#31 0xb6e43efd in QMetaObject::metacall (object=0x86f9660, cl=QMetaObject::InvokeMetaMethod, idx=9, argv=0xbfc8a4d8) at kernel/qmetaobject.cpp:237
#32 0xb6e52fe8 in QMetaObject::activate (sender=0x9ef5de8, m=0xb6ca5d28, local_signal_index=1, argv=0xbfc8a4d8) at kernel/qobject.cpp:3295
#33 0xb636fa0d in QAction::triggered (this=0x9ef5de8, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#34 0xb636fcab in QAction::activate (this=0x9ef5de8, event=QAction::Trigger) at kernel/qaction.cpp:1255
#35 0xb6809fb5 in QMenuPrivate::activateCausedStack (this=0x9fd2088, causedStack=..., action=0x9ef5de8, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1002
#36 0xb6810c87 in QMenuPrivate::activateAction (this=0x9fd2088, action=0x9ef5de8, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1094
#37 0xb6812058 in QMenu::mouseReleaseEvent (this=0xbfc8b4dc, e=0xbfc8aca4) at widgets/qmenu.cpp:2312
#38 0xb63cff00 in QWidget::event (this=0xbfc8b4dc, event=0xbfc8aca4) at kernel/qwidget.cpp:8044
#39 0xb68120dc in QMenu::event (this=0xbfc8b4dc, e=0xbfc8aca4) at widgets/qmenu.cpp:2421
#40 0xb6376c64 in QApplicationPrivate::notify_helper (this=0x80be030, receiver=0xbfc8b4dc, e=0xbfc8aca4) at kernel/qapplication.cpp:4302
#41 0xb637f750 in QApplication::notify (this=0xbfc8a9bc, receiver=0xbfc8b4dc, e=0xbfc8aca4) at kernel/qapplication.cpp:3867
#42 0xb745c361 in KApplication::notify (this=0x80b76b0, receiver=0xbfc8b4dc, event=0xbfc8aca4) at /usr/src/debug/kdelibs-4.5.1/kdeui/kernel/kapplication.cpp:310
#43 0xb6e3de0e in QCoreApplication::notifyInternal (this=0x80b76b0, receiver=0xbfc8b4dc, event=0xbfc8aca4) at kernel/qcoreapplication.cpp:726
#44 0xb6377c4c in sendSpontaneousEvent (receiver=0xbfc8b4dc, event=0xbfc8aca4, alienWidget=0x0, nativeWidget=0xbfc8b4dc, buttonDown=0xb6cc1078, lastMouseReceiver=..., spontaneous=true)
    at ../../src/corelib/kernel/qcoreapplication.h:218
#45 QApplicationPrivate::sendMouseEvent (receiver=0xbfc8b4dc, event=0xbfc8aca4, alienWidget=0x0, nativeWidget=0xbfc8b4dc, buttonDown=0xb6cc1078, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2965
#46 0xb63ff766 in QETWidget::translateMouseEvent (this=0xbfc8b4dc, event=0xbfc8b1bc) at kernel/qapplication_x11.cpp:4314
#47 0xb63fe73e in QApplication::x11ProcessEvent (this=0x80b76b0, event=0xbfc8b1bc) at kernel/qapplication_x11.cpp:3391
#48 0xb6427570 in x11EventSourceDispatch (s=0x80c11a8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#49 0xb5bbdb49 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#50 0xb5bbe350 in ?? () from /usr/lib/libglib-2.0.so.0
#51 0xb5bbe60e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#52 0xb6e69d4b in QEventDispatcherGlib::processEvents (this=0x80bdf48, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#53 0xb642719a in QGuiEventDispatcherGlib::processEvents (this=0x80bdf48, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#54 0xb6e3d11d in QEventLoop::processEvents (this=0xbfc8b470, flags=...) at kernel/qeventloop.cpp:149
#55 0xb6e3d319 in QEventLoop::exec (this=0xbfc8b470, flags=...) at kernel/qeventloop.cpp:201
#56 0xb680ded7 in QMenu::exec (this=0xbfc8b4dc, p=..., action=0x0) at widgets/qmenu.cpp:2063
#57 0xa9b93809 in WindowTaskItem::contextMenuEvent (this=0x8c10b78, e=0xbfc8bbac) at /usr/src/debug/kdebase-workspace-4.5.1/plasma/desktop/applets/tasks/windowtaskitem.cpp:344
#58 0xb69ca8be in QGraphicsItem::sceneEvent (this=0x8c10b80, event=0xbfc8bbac) at graphicsview/qgraphicsitem.cpp:6515
#59 0xb6a22856 in QGraphicsWidget::sceneEvent (this=0x8c10b78, event=0xbfc8bbac) at graphicsview/qgraphicswidget.cpp:1123
#60 0xb69ee54e in QGraphicsScenePrivate::sendEvent (this=0x8137df8, item=0x8c10b80, event=0xbfc8bbac) at graphicsview/qgraphicsscene.cpp:1190
#61 0xb69eecee in QGraphicsScene::contextMenuEvent (this=0x8149a00, contextMenuEvent=0xbfc8bbac) at graphicsview/qgraphicsscene.cpp:3561
#62 0xb6a0389c in QGraphicsScene::event (this=0x8149a00, event=0xbfc8bbac) at graphicsview/qgraphicsscene.cpp:3361
#63 0xb6376c64 in QApplicationPrivate::notify_helper (this=0x80be030, receiver=0x8149a00, e=0xbfc8bbac) at kernel/qapplication.cpp:4302
#64 0xb637ebf7 in QApplication::notify (this=0x80b76b0, receiver=0x8149a00, e=0xbfc8bbac) at kernel/qapplication.cpp:3706
#65 0xb745c361 in KApplication::notify (this=0x80b76b0, receiver=0x8149a00, event=0xbfc8bbac) at /usr/src/debug/kdelibs-4.5.1/kdeui/kernel/kapplication.cpp:310
#66 0xb6e3de0e in QCoreApplication::notifyInternal (this=0x80b76b0, receiver=0x8149a00, event=0xbfc8bbac) at kernel/qcoreapplication.cpp:726
#67 0xb6a1761c in sendEvent (this=0x8894ed8, event=0xbfc8c2ac) at ../../src/corelib/kernel/qcoreapplication.h:215
#68 QGraphicsView::contextMenuEvent (this=0x8894ed8, event=0xbfc8c2ac) at graphicsview/qgraphicsview.cpp:2813
#69 0xb63d0cd4 in QWidget::event (this=0x8894ed8, event=0xbfc8c2ac) at kernel/qwidget.cpp:8211
#70 0xb67c9765 in QFrame::event (this=0x8894ed8, e=0xbfc8c2ac) at widgets/qframe.cpp:557
#71 0xb6857e01 in QAbstractScrollArea::viewportEvent (this=0x8894ed8, e=0xbfc8c2ac) at widgets/qabstractscrollarea.cpp:1036
#72 0xb6a20c8c in QGraphicsView::viewportEvent (this=0x8894ed8, event=0xbfc8c2ac) at graphicsview/qgraphicsview.cpp:2787
#73 0xb685a776 in viewportEvent (this=0x82fddf0, o=0x823c120, e=0xbfc8c2ac) at widgets/qabstractscrollarea_p.h:100
#74 QAbstractScrollAreaFilter::eventFilter (this=0x82fddf0, o=0x823c120, e=0xbfc8c2ac) at widgets/qabstractscrollarea_p.h:116
#75 0xb6e3dfa6 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x80be030, receiver=0x823c120, event=0xbfc8c2ac) at kernel/qcoreapplication.cpp:841
#76 0xb6376c34 in QApplicationPrivate::notify_helper (this=0x80be030, receiver=0x823c120, e=0xbfc8c2ac) at kernel/qapplication.cpp:4298
#77 0xb637efa8 in QApplication::notify (this=0x823c120, receiver=0x823c120, e=0xbfc8c2ac) at kernel/qapplication.cpp:3946
#78 0xb745c361 in KApplication::notify (this=0x80b76b0, receiver=0x823c120, event=0xbfc8c2ac) at /usr/src/debug/kdelibs-4.5.1/kdeui/kernel/kapplication.cpp:310
#79 0xb6e3de0e in QCoreApplication::notifyInternal (this=0x80b76b0, receiver=0x823c120, event=0xbfc8c2ac) at kernel/qcoreapplication.cpp:726
#80 0xb63ff609 in sendSpontaneousEvent (this=0x8894ed8, event=0xbfc8c79c) at ../../src/corelib/kernel/qcoreapplication.h:218
#81 QETWidget::translateMouseEvent (this=0x8894ed8, event=0xbfc8c79c) at kernel/qapplication_x11.cpp:4385
#82 0xb63fe73e in QApplication::x11ProcessEvent (this=0x80b76b0, event=0xbfc8c79c) at kernel/qapplication_x11.cpp:3391
#83 0xb6427570 in x11EventSourceDispatch (s=0x80c11a8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#84 0xb5bbdb49 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#85 0xb5bbe350 in ?? () from /usr/lib/libglib-2.0.so.0
#86 0xb5bbe60e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#87 0xb6e69d4b in QEventDispatcherGlib::processEvents (this=0x80bdf48, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#88 0xb642719a in QGuiEventDispatcherGlib::processEvents (this=0x80bdf48, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#89 0xb6e3d11d in QEventLoop::processEvents (this=0xbfc8ca54, flags=...) at kernel/qeventloop.cpp:149
#90 0xb6e3d319 in QEventLoop::exec (this=0xbfc8ca54, flags=...) at kernel/qeventloop.cpp:201
#91 0xb6e41c70 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#92 0xb6374164 in QApplication::exec () at kernel/qapplication.cpp:3581
#93 0xb17e50dd in kdemain (argc=1, argv=0x80b37e0) at /usr/src/debug/kdebase-workspace-4.5.1/plasma/desktop/shell/main.cpp:118
#94 0x0804e3f1 in _start ()

Reported using DrKonqi