Bug 278297

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-10-generic-pae i686
Distribution: Ubuntu 11.04

-- Information about the crash:
Apresentou falaha oa fechar o aplicativo Kopete e o KDE Plasma.

The crash can be reproduced every time.

-- Backtrace:
Application: Shell da área de trabalho do Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb28f4ad0 (LWP 1902))]

Thread 7 (Thread 0xafd35b70 (LWP 1903)):
#0  0xb365c010 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb365ce63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb365d524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb66de577 in QEventDispatcherGlib::processEvents (this=0x8af0fb8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0xb66b0289 in QEventLoop::processEvents (this=0xafd35280, flags=...) at kernel/qeventloop.cpp:149
#5  0xb66b0522 in QEventLoop::exec (this=0xafd35280, flags=...) at kernel/qeventloop.cpp:201
#6  0xb65ba2a0 in QThread::exec (this=0x8af0e60) at thread/qthread.cpp:492
#7  0xb6691fdb in QInotifyFileSystemWatcherEngine::run (this=0x8af0e60) at io/qfilesystemwatcher_inotify.cpp:248
#8  0xb65bcda2 in QThreadPrivate::start (arg=0x8af0e60) at thread/qthread_unix.cpp:320
#9  0xb3744e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#10 0xb76b873e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 6 (Thread 0xa8aa7b70 (LWP 1905)):
#0  0xb36f6d41 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0xb6612dd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb66df4f2 in updateCurrentTime (this=0x8b825b4, tm=...) at kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0x8b825b4, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0xb66ddd32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xa8aa70cc) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb66dddcd in timerSourcePrepare (source=0x8b82580, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb365bfd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb365ce63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb365d524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb66de577 in QEventDispatcherGlib::processEvents (this=0x8b81ce8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0xb66b0289 in QEventLoop::processEvents (this=0xa8aa7280, flags=...) at kernel/qeventloop.cpp:149
#12 0xb66b0522 in QEventLoop::exec (this=0xa8aa7280, flags=...) at kernel/qeventloop.cpp:201
#13 0xb65ba2a0 in QThread::exec (this=0x8b6f110) at thread/qthread.cpp:492
#14 0xb6691fdb in QInotifyFileSystemWatcherEngine::run (this=0x8b6f110) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb65bcda2 in QThreadPrivate::start (arg=0x8b6f110) at thread/qthread_unix.cpp:320
#16 0xb3744e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0xb76b873e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 5 (Thread 0xaf364b70 (LWP 5822)):
#0  0xb77ca424 in __kernel_vsyscall ()
#1  0xb374948c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb76c63fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb65bd467 in wait (this=0x8df1208, mutex=0x8dd8790, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x8df1208, mutex=0x8dd8790, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb3ed77e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8df11f0, th=0x8d68e38) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb3eda47c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8dcef80, th=0x8d68e38) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb3ed742b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8df11f0, th=0x8d68e38) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb3eda56a in ThreadWeaver::WorkingHardState::applyForWork (this=0x8dcef80, th=0x8d68e38) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb3ed7373 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8df11f0, th=0x8d68e38, previous=0x9570b60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb3ed8f9e in ThreadWeaver::ThreadRunHelper::run (this=0xaf3642e4, parent=0x8df11f0, th=0x8d68e38) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb3ed905b in ThreadWeaver::Thread::run (this=0x8d68e38) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb65bcda2 in QThreadPrivate::start (arg=0x8d68e38) at thread/qthread_unix.cpp:320
#13 0xb3744e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0xb76b873e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xa666db70 (LWP 5823)):
#0  0xb77ca424 in __kernel_vsyscall ()
#1  0xb374948c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb76c63fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb65bd467 in wait (this=0x8df1208, mutex=0x8dd8790, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x8df1208, mutex=0x8dd8790, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb3ed77e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8df11f0, th=0xaf4094e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb3eda47c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8dcef80, th=0xaf4094e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb3ed742b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8df11f0, th=0xaf4094e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb3eda56a in ThreadWeaver::WorkingHardState::applyForWork (this=0x8dcef80, th=0xaf4094e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb3ed7373 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8df11f0, th=0xaf4094e0, previous=0x90686d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb3ed8f9e in ThreadWeaver::ThreadRunHelper::run (this=0xa666d2e4, parent=0x8df11f0, th=0xaf4094e0) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb3ed905b in ThreadWeaver::Thread::run (this=0xaf4094e0) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb65bcda2 in QThreadPrivate::start (arg=0xaf4094e0) at thread/qthread_unix.cpp:320
#13 0xb3744e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0xb76b873e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xa20a8b70 (LWP 5824)):
#0  0xb77ca424 in __kernel_vsyscall ()
#1  0xb374948c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb76c63fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb65bd467 in wait (this=0x8df1208, mutex=0x8dd8790, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x8df1208, mutex=0x8dd8790, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb3ed77e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8df11f0, th=0xaf408cf8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb3eda47c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8dcef80, th=0xaf408cf8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb3ed742b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8df11f0, th=0xaf408cf8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb3eda56a in ThreadWeaver::WorkingHardState::applyForWork (this=0x8dcef80, th=0xaf408cf8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb3ed7373 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8df11f0, th=0xaf408cf8, previous=0x9497688) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb3ed8f9e in ThreadWeaver::ThreadRunHelper::run (this=0xa20a82e4, parent=0x8df11f0, th=0xaf408cf8) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb3ed905b in ThreadWeaver::Thread::run (this=0xaf408cf8) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb65bcda2 in QThreadPrivate::start (arg=0xaf408cf8) at thread/qthread_unix.cpp:320
#13 0xb3744e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0xb76b873e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa16a7b70 (LWP 5825)):
#0  0xb77ca424 in __kernel_vsyscall ()
#1  0xb374948c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb76c63fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb65bd467 in wait (this=0x8df1208, mutex=0x8dd8790, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x8df1208, mutex=0x8dd8790, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb3ed77e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8df11f0, th=0x8b05a38) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb3eda47c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8dcef80, th=0x8b05a38) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb3ed742b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8df11f0, th=0x8b05a38) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb3eda56a in ThreadWeaver::WorkingHardState::applyForWork (this=0x8dcef80, th=0x8b05a38) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb3ed7373 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8df11f0, th=0x8b05a38, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb3ed8f9e in ThreadWeaver::ThreadRunHelper::run (this=0xa16a72e4, parent=0x8df11f0, th=0x8b05a38) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb3ed905b in ThreadWeaver::Thread::run (this=0x8b05a38) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb65bcda2 in QThreadPrivate::start (arg=0x8b05a38) at thread/qthread_unix.cpp:320
#13 0xb3744e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0xb76b873e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb28f4ad0 (LWP 1902)):
[KCrash Handler]
#7  0xb6c59454 in QString (this=0x8c40061, group=0, state=0) at /usr/include/qt4/QtCore/qstring.h:728
#8  KIconEffect::fingerprint (this=0x8c40061, group=0, state=0) at ../../kdeui/icons/kiconeffect.cpp:169
#9  0xb6c5f352 in KIconLoaderPrivate::makeCacheKey (this=0x8c4004d, name=..., group=KIconLoader::Desktop, overlays=..., size=24, state=0) at ../../kdeui/icons/kiconloader.cpp:782
#10 0xb6c66398 in KIconLoader::loadIcon (this=0x8b8f4d0, _name=..., group=KIconLoader::Desktop, size=24, state=0, overlays=..., path_store=0x0, canReturnNull=false) at ../../kdeui/icons/kiconloader.cpp:1226
#11 0xb6c5dd76 in KIconEngine::pixmap (this=0x909e3a8, size=..., mode=QIcon::Normal, state=QIcon::Off) at ../../kdeui/icons/kiconengine.cpp:93
#12 0xb5cc2712 in QIcon::pixmap (this=0x8db38d4, size=..., mode=QIcon::Normal, state=QIcon::Off) at image/qicon.cpp:676
#13 0xb74e3969 in Plasma::IconWidgetPrivate::decoration (this=0x8db3830, option=0x87d1668, useHoverEffect=false, usePressedEffect=false) at ../../plasma/widgets/iconwidget.cpp:812
#14 0xb74ea21d in Plasma::IconWidget::paint (this=0x8f959f0, painter=0xbfaabb4c, option=0x87d1668, widget=0x0) at ../../plasma/widgets/iconwidget.cpp:1128
#15 0xaffd50dd in SystemTray::DBusSystemTrayWidget::paint (this=0x8f959f0, painter=0xbfaabb4c, option=0x87d1668, widget=0x0) at ../../../../../plasma/generic/applets/systemtray/protocols/dbussystemtray/dbussystemtraywidget.cpp:189
#16 0xb626b47c in _q_paintItem (item=<value optimized out>, painter=0xbfaabb4c, option=0x87d1668, widget=0x0, useWindowOpacity=false, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4314
#17 0xb626b782 in _q_paintIntoCache (pix=0xbfaac01c, item=0x8f959f8, pixmapExposed=..., itemToPixmap=..., renderHints=..., option=0x87d1668, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4352
#18 0xb627f490 in QGraphicsScenePrivate::drawItemHelper (this=0x87d1518, item=0x8f959f8, painter=0xbfaad804, option=0x87d1668, widget=0x8fa1980, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4690
#19 0xb6280152 in QGraphicsScenePrivate::draw (this=0x87d1518, item=0x8f959f8, painter=0xbfaad804, viewTransform=0xbfaad5ec, transformPtr=0xbfaac400, exposedRegion=0x8b8b040, widget=0x8fa1980, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4962
#20 0xb6280e92 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x87d1518, item=0x8f959f8, painter=0xbfaad804, viewTransform=0xbfaad5ec, exposedRegion=0x8b8b040, widget=0x8fa1980, parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#21 0xb627ff7c in QGraphicsScenePrivate::draw (this=0x87d1518, item=0x891d2d0, painter=0xbfaad804, viewTransform=0xbfaad5ec, transformPtr=0xbfaac8a0, exposedRegion=0x8b8b040, widget=0x8fa1980, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#22 0xb6280e92 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x87d1518, item=0x891d2d0, painter=0xbfaad804, viewTransform=0xbfaad5ec, exposedRegion=0x8b8b040, widget=0x8fa1980, parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#23 0xb627ff7c in QGraphicsScenePrivate::draw (this=0x87d1518, item=0x8919b40, painter=0xbfaad804, viewTransform=0xbfaad5ec, transformPtr=0xbfaacd40, exposedRegion=0x8b8b040, widget=0x8fa1980, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#24 0xb6280e92 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x87d1518, item=0x8919b40, painter=0xbfaad804, viewTransform=0xbfaad5ec, exposedRegion=0x8b8b040, widget=0x8fa1980, parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#25 0xb627ff7c in QGraphicsScenePrivate::draw (this=0x87d1518, item=0x88276d8, painter=0xbfaad804, viewTransform=0xbfaad5ec, transformPtr=0xbfaad1e0, exposedRegion=0x8b8b040, widget=0x8fa1980, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#26 0xb6280e92 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x87d1518, item=0x88276d8, painter=0xbfaad804, viewTransform=0xbfaad5ec, exposedRegion=0x8b8b040, widget=0x8fa1980, parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#27 0xb6281696 in QGraphicsScenePrivate::drawItems (this=0x87d1518, painter=0xbfaad804, viewTransform=0xbfaad5ec, exposedRegion=0x8b8b040, widget=0x8fa1980) at graphicsview/qgraphicsscene.cpp:4735
#28 0xb62a0931 in QGraphicsView::paintEvent (this=0x8fa2df8, event=0xbfaadf14) at graphicsview/qgraphicsview.cpp:3469
#29 0xb7795484 in PanelView::paintEvent (this=0x8fa2df8, event=0xbfaadf14) at ../../../../plasma/desktop/shell/panelview.cpp:1593
#30 0xb5c6218e in QWidget::event (this=0x8fa2df8, event=0xbfaadf14) at kernel/qwidget.cpp:8405
#31 0xb60569f3 in QFrame::event (this=0x8fa2df8, e=0xbfaadf14) at widgets/qframe.cpp:557
#32 0xb60e5062 in QAbstractScrollArea::viewportEvent (this=0x8fa2df8, e=0xbfaadf14) at widgets/qabstractscrollarea.cpp:1043
#33 0xb62a1dff in QGraphicsView::viewportEvent (this=0x8fa2df8, event=0xbfaadf14) at graphicsview/qgraphicsview.cpp:2864
#34 0xb60e7965 in viewportEvent (this=0x8828970, o=0x8fa1980, e=0xbfaadf14) at widgets/qabstractscrollarea_p.h:100
#35 QAbstractScrollAreaFilter::eventFilter (this=0x8828970, o=0x8fa1980, e=0xbfaadf14) at widgets/qabstractscrollarea_p.h:116
#36 0xb66b125a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x874a228, receiver=0x8fa1980, event=0xbfaadf14) at kernel/qcoreapplication.cpp:846
#37 0xb5c09d00 in QApplicationPrivate::notify_helper (this=0x874a228, receiver=0x8fa1980, e=0xbfaadf14) at kernel/qapplication.cpp:4458
#38 0xb5c0e97b in QApplication::notify (this=0x87402b8, receiver=0x8fa1980, e=0xbfaadf14) at kernel/qapplication.cpp:4427
#39 0xb6cb83ca in KApplication::notify (this=0x87402b8, receiver=0x8fa1980, event=0xbfaadf14) at ../../kdeui/kernel/kapplication.cpp:311
#40 0xb66b10bb in QCoreApplication::notifyInternal (this=0x87402b8, receiver=0x8fa1980, event=0xbfaadf14) at kernel/qcoreapplication.cpp:731
#41 0xb5c5ef0c in sendSpontaneousEvent (this=0x8b337a0, pdev=0x8d70ef4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8db30e8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#42 QWidgetPrivate::drawWidget (this=0x8b337a0, pdev=0x8d70ef4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8db30e8) at kernel/qwidget.cpp:5492
#43 0xb5c5fb7c in QWidgetPrivate::paintSiblingsRecursive (this=0x8b8acf0, pdev=0x8d70ef4, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x8db30e8) at kernel/qwidget.cpp:5699
#44 0xb5c5ec80 in QWidgetPrivate::drawWidget (this=0x8b8acf0, pdev=0x8d70ef4, rgn=..., offset=..., flags=5, sharedPainter=0x0, backingStore=0x8db30e8) at kernel/qwidget.cpp:5545
#45 0xb5e3d398 in QWidgetBackingStore::sync (this=0x8db30e8) at painting/qbackingstore.cpp:1333
#46 0xb5c54843 in QWidgetPrivate::syncBackingStore (this=0x8b8acf0) at kernel/qwidget.cpp:1842
#47 0xb5c627e5 in QWidget::event (this=0x8fa2df8, event=0x8b8f4d0) at kernel/qwidget.cpp:8552
#48 0xb60569f3 in QFrame::event (this=0x8fa2df8, e=0x8b8f4d0) at widgets/qframe.cpp:557
#49 0xb60e6dcf in QAbstractScrollArea::event (this=0x8fa2df8, e=0x8b8f4d0) at widgets/qabstractscrollarea.cpp:996
#50 0xb6295116 in QGraphicsView::event (this=0x8fa2df8, event=0x8b8f4d0) at graphicsview/qgraphicsview.cpp:2741
#51 0xb77957c3 in PanelView::event (this=0x8fa2df8, event=0x8b8f4d0) at ../../../../plasma/desktop/shell/panelview.cpp:1604
#52 0xb5c09d24 in QApplicationPrivate::notify_helper (this=0x874a228, receiver=0x8fa2df8, e=0x8b8f4d0) at kernel/qapplication.cpp:4462
#53 0xb5c0e97b in QApplication::notify (this=0x87402b8, receiver=0x8fa2df8, e=0x8b8f4d0) at kernel/qapplication.cpp:4427
#54 0xb6cb83ca in KApplication::notify (this=0x87402b8, receiver=0x8fa2df8, event=0x8b8f4d0) at ../../kdeui/kernel/kapplication.cpp:311
#55 0xb66b10bb in QCoreApplication::notifyInternal (this=0x87402b8, receiver=0x8fa2df8, event=0x8b8f4d0) at kernel/qcoreapplication.cpp:731
#56 0xb66b4c79 in sendEvent (receiver=0x8fa2df8, event_type=77, data=0x86eef38) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#57 QCoreApplicationPrivate::sendPostedEvents (receiver=0x8fa2df8, event_type=77, data=0x86eef38) at kernel/qcoreapplication.cpp:1372
#58 0xb66b4e0d in QCoreApplication::sendPostedEvents (receiver=0x8fa2df8, event_type=77) at kernel/qcoreapplication.cpp:1265
#59 0xb6277c46 in dispatchPendingUpdateRequests (this=0x87d1518) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:189
#60 QGraphicsScenePrivate::_q_processDirtyItems (this=0x87d1518) at graphicsview/qgraphicsscene.cpp:510
#61 0xb6278026 in QGraphicsScene::qt_metacall (this=0x8748710, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x8960ba8) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#62 0xb7426a9a in Plasma::Corona::qt_metacall (this=0x8748710, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0x8960ba8) at ./corona.moc:109
#63 0xb778820a in DesktopCorona::qt_metacall (this=0x8748710, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0x8960ba8) at ./desktopcorona.moc:101
#64 0xb66b76ba in QMetaObject::metacall (object=0x8748710, cl=QMetaObject::InvokeMetaMethod, idx=18, argv=0x8960ba8) at kernel/qmetaobject.cpp:237
#65 0xb66c1e16 in QMetaCallEvent::placeMetaCall (this=0x907e108, object=0x8748710) at kernel/qobject.cpp:535
#66 0xb66c63b7 in QObject::event (this=0x8748710, e=0x907e108) at kernel/qobject.cpp:1226
#67 0xb6284e44 in QGraphicsScene::event (this=0x8748710, event=0x907e108) at graphicsview/qgraphicsscene.cpp:3544
#68 0xb5c09d24 in QApplicationPrivate::notify_helper (this=0x874a228, receiver=0x8748710, e=0x907e108) at kernel/qapplication.cpp:4462
#69 0xb5c0e8ce in QApplication::notify (this=0x87402b8, receiver=0x8748710, e=0x907e108) at kernel/qapplication.cpp:3862
#70 0xb6cb83ca in KApplication::notify (this=0x87402b8, receiver=0x8748710, event=0x907e108) at ../../kdeui/kernel/kapplication.cpp:311
#71 0xb66b10bb in QCoreApplication::notifyInternal (this=0x87402b8, receiver=0x8748710, event=0x907e108) at kernel/qcoreapplication.cpp:731
#72 0xb66b4c79 in sendEvent (receiver=0x0, event_type=0, data=0x86eef38) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#73 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x86eef38) at kernel/qcoreapplication.cpp:1372
#74 0xb66b4e0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#75 0xb66de3c4 in sendPostedEvents (s=0x874e000) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#76 postEventSourceDispatch (s=0x874e000) at kernel/qeventdispatcher_glib.cpp:277
#77 0xb365caa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#78 0xb365d270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#79 0xb365d524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#80 0xb66de53c in QEventDispatcherGlib::processEvents (this=0x86eea90, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#81 0xb5cc01e5 in QGuiEventDispatcherGlib::processEvents (this=0x86eea90, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#82 0xb66b0289 in QEventLoop::processEvents (this=0xbfaaf704, flags=...) at kernel/qeventloop.cpp:149
#83 0xb66b0522 in QEventLoop::exec (this=0xbfaaf704, flags=...) at kernel/qeventloop.cpp:201
#84 0xb66b4ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#85 0xb5c078e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#86 0xb778f5a5 in kdemain (argc=1, argv=0xbfaaf914) at ../../../../plasma/desktop/shell/main.cpp:118
#87 0x080485cb in main (argc=1, argv=0xbfaaf914) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 277848, bug 277387, bug 277359, bug 277342, bug 277264.

Reported using DrKonqi