Application: amarok (2.4.3)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-13-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
Removing (default) song from playlist. I was having difficulty changing songs at the time, and could not de-select last.FM as an input source.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fc331b6b7a0 (LWP 24950))]

Thread 15 (Thread 0x7fc316ae3700 (LWP 24952)):
#0  0x00007fc329218f8c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc329219792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc31c75a516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#3  0x00007fc32923e2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc32acbdefc in start_thread (arg=0x7fc316ae3700) at pthread_create.c:304
#5  0x00007fc32e4b989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7fc303800700 (LWP 24987)):
#0  0x00007fc32acc11fd in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x136cb58) at pthread_mutex_unlock.c:290
#2  0x00007fc329218d79 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc329219429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc32ee2bf3e in QEventDispatcherGlib::processEvents (this=0x12f7590, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fc32edffcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fc32edffef7 in QEventLoop::exec (this=0x7fc3037ffdb0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007fc32ed1727f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007fc32ede2cbf in QInotifyFileSystemWatcherEngine::run (this=0x133a830) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fc32ed19d05 in QThreadPrivate::start (arg=0x133a830) at thread/qthread_unix.cpp:331
#10 0x00007fc32acbdefc in start_thread (arg=0x7fc303800700) at pthread_create.c:304
#11 0x00007fc32e4b989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7fc2fd197700 (LWP 24988)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc32ed1a1ab in wait (time=18446744073709551615, this=0x13ebdf0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x13eb160, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fc32c24e864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1414870, th=0x13dec90) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fc32c250e0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x137f410, th=0x13dec90) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fc32c24fccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fc2fd196e00, parent=0x1414870, th=0x13dec90) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fc32c24fd5b in ThreadWeaver::Thread::run (this=0x13dec90) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fc32ed19d05 in QThreadPrivate::start (arg=0x13dec90) at thread/qthread_unix.cpp:331
#8  0x00007fc32acbdefc in start_thread (arg=0x7fc2fd197700) at pthread_create.c:304
#9  0x00007fc32e4b989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7fc2fbe1b700 (LWP 24989)):
#0  0x00007fc32e4ad779 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fc329218f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc329219429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc32ee2bf3e in QEventDispatcherGlib::processEvents (this=0x1623f10, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fc32edffcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fc32edffef7 in QEventLoop::exec (this=0x7fc2fbe1ade0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fc32ed1727f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fc32ed19d05 in QThreadPrivate::start (arg=0xbf3620) at thread/qthread_unix.cpp:331
#8  0x00007fc32acbdefc in start_thread (arg=0x7fc2fbe1b700) at pthread_create.c:304
#9  0x00007fc32e4b989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7fc2fa398700 (LWP 24991)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc32ed1a1ab in wait (time=18446744073709551615, this=0x13ebdf0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x13eb160, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fc32c24e864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1414870, th=0x165ef00) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fc32c250e0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x137f410, th=0x165ef00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fc32c24fccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fc2fa397e00, parent=0x1414870, th=0x165ef00) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fc32c24fd5b in ThreadWeaver::Thread::run (this=0x165ef00) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fc32ed19d05 in QThreadPrivate::start (arg=0x165ef00) at thread/qthread_unix.cpp:331
#8  0x00007fc32acbdefc in start_thread (arg=0x7fc2fa398700) at pthread_create.c:304
#9  0x00007fc32e4b989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7fc2f8f46700 (LWP 25000)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc32ed1a1ab in wait (time=18446744073709551615, this=0x13ebdf0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x13eb160, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fc32c24e864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1414870, th=0x1b22be0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fc32c250e0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x137f410, th=0x1b22be0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fc32c24fccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fc2f8f45e00, parent=0x1414870, th=0x1b22be0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fc32c24fd5b in ThreadWeaver::Thread::run (this=0x1b22be0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fc32ed19d05 in QThreadPrivate::start (arg=0x1b22be0) at thread/qthread_unix.cpp:331
#8  0x00007fc32acbdefc in start_thread (arg=0x7fc2f8f46700) at pthread_create.c:304
#9  0x00007fc32e4b989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fc2f848a700 (LWP 25001)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc32ed1a1ab in wait (time=18446744073709551615, this=0x13ebdf0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x13eb160, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fc32c24e864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1414870, th=0x1bf0b00) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fc32c250e0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x137f410, th=0x1bf0b00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fc32c24fccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fc2f8489e00, parent=0x1414870, th=0x1bf0b00) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fc32c24fd5b in ThreadWeaver::Thread::run (this=0x1bf0b00) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fc32ed19d05 in QThreadPrivate::start (arg=0x1bf0b00) at thread/qthread_unix.cpp:331
#8  0x00007fc32acbdefc in start_thread (arg=0x7fc2f848a700) at pthread_create.c:304
#9  0x00007fc32e4b989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fc2f7649700 (LWP 25003)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc325c73c2c in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fc325c73d59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fc32acbdefc in start_thread (arg=0x7fc2f7649700) at pthread_create.c:304
#4  0x00007fc32e4b989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fc3172e4700 (LWP 25028)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc32b299fe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fc32b29a019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fc32acbdefc in start_thread (arg=0x7fc3172e4700) at pthread_create.c:304
#4  0x00007fc32e4b989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fc2d5deb700 (LWP 25072)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc32ed1a1ab in wait (time=18446744073709551615, this=0x21cd010) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1cfbaf8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fc32fcf07d4 in QFileInfoGatherer::run (this=0x1cfbae8) at dialogs/qfileinfogatherer.cpp:214
#4  0x00007fc32ed19d05 in QThreadPrivate::start (arg=0x1cfbae8) at thread/qthread_unix.cpp:331
#5  0x00007fc32acbdefc in start_thread (arg=0x7fc2d5deb700) at pthread_create.c:304
#6  0x00007fc32e4b989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fc2d4fea700 (LWP 25073)):
#0  0x00007fc32acc0034 in __pthread_mutex_lock (mutex=0x2b63018) at pthread_mutex_lock.c:61
#1  0x00007fc32921875f in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc329218f82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc329219429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc32ee2bf3e in QEventDispatcherGlib::processEvents (this=0x2b62760, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fc32edffcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fc32edffef7 in QEventLoop::exec (this=0x7fc2d4fe9db0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007fc32ed1727f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007fc32ede2cbf in QInotifyFileSystemWatcherEngine::run (this=0x1c9aac0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fc32ed19d05 in QThreadPrivate::start (arg=0x1c9aac0) at thread/qthread_unix.cpp:331
#10 0x00007fc32acbdefc in start_thread (arg=0x7fc2d4fea700) at pthread_create.c:304
#11 0x00007fc32e4b989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fc300895700 (LWP 25189)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007fc300894ad0 in ?? ()
#2  0x00007fff7db947e7 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 3 (Thread 0x7fc2fdf90700 (LWP 25219)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc32ed1a1ab in wait (time=18446744073709551615, this=0x28eed00) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x27133b8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fc32fcf07d4 in QFileInfoGatherer::run (this=0x27133a8) at dialogs/qfileinfogatherer.cpp:214
#4  0x00007fc32ed19d05 in QThreadPrivate::start (arg=0x27133a8) at thread/qthread_unix.cpp:331
#5  0x00007fc32acbdefc in start_thread (arg=0x7fc2fdf90700) at pthread_create.c:304
#6  0x00007fc32e4b989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fc306ae2700 (LWP 25220)):
#0  0x00007fc329217f71 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc329218dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc329219429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc32ee2bf3e in QEventDispatcherGlib::processEvents (this=0x2808670, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fc32edffcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fc32edffef7 in QEventLoop::exec (this=0x7fc306ae1db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fc32ed1727f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fc32ede2cbf in QInotifyFileSystemWatcherEngine::run (this=0x27caa40) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fc32ed19d05 in QThreadPrivate::start (arg=0x27caa40) at thread/qthread_unix.cpp:331
#9  0x00007fc32acbdefc in start_thread (arg=0x7fc306ae2700) at pthread_create.c:304
#10 0x00007fc32e4b989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc331b6b7a0 (LWP 24950)):
[KCrash Handler]
#6  0x00007fc32fe09aa1 in QGraphicsSceneFindItemBspTreeVisitor::visit (this=0x1a6a840, items=0x1b78010) at graphicsview/qgraphicsscene_bsp.cpp:79
#7  0x00007fc32fe0874e in QGraphicsSceneBspTree::climbTree (this=0x1a6a700, visitor=0x1a6a840, rect=..., index=<optimized out>) at graphicsview/qgraphicsscene_bsp.cpp:261
#8  0x00007fc32fe087de in QGraphicsSceneBspTree::climbTree (this=0x1a6a700, visitor=0x1a6a840, rect=..., index=<optimized out>) at graphicsview/qgraphicsscene_bsp.cpp:252
#9  0x00007fc32fe0874e in QGraphicsSceneBspTree::climbTree (this=0x1a6a700, visitor=0x1a6a840, rect=..., index=<optimized out>) at graphicsview/qgraphicsscene_bsp.cpp:261
#10 0x00007fc32fe0874e in QGraphicsSceneBspTree::climbTree (this=0x1a6a700, visitor=0x1a6a840, rect=..., index=<optimized out>) at graphicsview/qgraphicsscene_bsp.cpp:261
#11 0x00007fc32fe08eb6 in QGraphicsSceneBspTree::items (this=<optimized out>, rect=<optimized out>, onlyTopLevelItems=<optimized out>) at graphicsview/qgraphicsscene_bsp.cpp:154
#12 0x00007fc32fe0b8a1 in QGraphicsSceneBspTreeIndexPrivate::estimateItems (this=0x1a6a650, rect=<optimized out>, order=Qt::AscendingOrder, onlyTopLevelItems=<optimized out>) at graphicsview/qgraphicsscenebsptreeindex.cpp:387
#13 0x00007fc32fe0ba63 in QGraphicsSceneBspTreeIndex::estimateTopLevelItems (this=<optimized out>, rect=<optimized out>, order=<optimized out>) at graphicsview/qgraphicsscenebsptreeindex.cpp:540
#14 0x00007fc32fe039d5 in QGraphicsScenePrivate::drawItems (this=0x1a6a320, painter=0x7fff7da21c80, viewTransform=0x0, exposedRegion=0x1aad020, widget=0x1a8a110) at graphicsview/qgraphicsscene.cpp:4730
#15 0x00007fc32fe1ca00 in QGraphicsView::paintEvent (this=0x1a71ca0, event=<optimized out>) at graphicsview/qgraphicsview.cpp:3469
#16 0x00007fc32f851c4c in QWidget::event (this=0x1a71ca0, event=0x7fff7da223e0) at kernel/qwidget.cpp:8441
#17 0x00007fc32fbfa4f6 in QFrame::event (this=0x1a71ca0, e=0x7fff7da223e0) at widgets/qframe.cpp:557
#18 0x00007fc32fe1dd3b in QGraphicsView::viewportEvent (this=0x1a71ca0, event=0x7fff7da223e0) at graphicsview/qgraphicsview.cpp:2864
#19 0x00007fc32ee00c88 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x1a8a110, event=0x7fff7da223e0) at kernel/qcoreapplication.cpp:902
#20 0x00007fc32f8013ef in notify_helper (e=0x7fff7da223e0, receiver=0x1a8a110, this=0xc07750) at kernel/qapplication.cpp:4482
#21 QApplicationPrivate::notify_helper (this=0xc07750, receiver=0x1a8a110, e=0x7fff7da223e0) at kernel/qapplication.cpp:4458
#22 0x00007fc32f806291 in QApplication::notify (this=0x7fff7da24a20, receiver=0x1a8a110, e=0x7fff7da223e0) at kernel/qapplication.cpp:4365
#23 0x00007fc331562126 in KApplication::notify (this=0x7fff7da24a20, receiver=0x1a8a110, event=0x7fff7da223e0) at ../../kdeui/kernel/kapplication.cpp:311
#24 0x00007fc32ee00afc in QCoreApplication::notifyInternal (this=0x7fff7da24a20, receiver=0x1a8a110, event=0x7fff7da223e0) at kernel/qcoreapplication.cpp:787
#25 0x00007fc32f84eb84 in sendSpontaneousEvent (event=0x7fff7da223e0, receiver=0x1a8a110) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#26 QWidgetPrivate::drawWidget (this=0x1acaf40, pdev=0x1dd5d78, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x1dd5cd0) at kernel/qwidget.cpp:5528
#27 0x00007fc32f84f760 in QWidgetPrivate::paintSiblingsRecursive (this=0x1aacb90, pdev=0x1dd5d78, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x1dd5cd0) at kernel/qwidget.cpp:5735
#28 0x00007fc32f84e8dc in QWidgetPrivate::drawWidget (this=0x1aacb90, pdev=0x1dd5d78, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x1dd5cd0) at kernel/qwidget.cpp:5581
#29 0x00007fc32f84f760 in QWidgetPrivate::paintSiblingsRecursive (this=0x1a69dd0, pdev=0x1dd5d78, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x1dd5cd0) at kernel/qwidget.cpp:5735
#30 0x00007fc32f84e8dc in QWidgetPrivate::drawWidget (this=0x1a69dd0, pdev=0x1dd5d78, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x1dd5cd0) at kernel/qwidget.cpp:5581
#31 0x00007fc32f84f760 in QWidgetPrivate::paintSiblingsRecursive (this=0x1a68280, pdev=0x1dd5d78, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x1dd5cd0) at kernel/qwidget.cpp:5735
#32 0x00007fc32f84e8dc in QWidgetPrivate::drawWidget (this=0x1a68280, pdev=0x1dd5d78, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x1dd5cd0) at kernel/qwidget.cpp:5581
#33 0x00007fc32f84f760 in QWidgetPrivate::paintSiblingsRecursive (this=0xe63d80, pdev=0x1dd5d78, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x1dd5cd0) at kernel/qwidget.cpp:5735
#34 0x00007fc32f84e8dc in QWidgetPrivate::drawWidget (this=0xe63d80, pdev=0x1dd5d78, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x1dd5cd0) at kernel/qwidget.cpp:5581
#35 0x00007fc32fa121b3 in QWidgetBackingStore::sync (this=0x1dd5cd0) at painting/qbackingstore.cpp:1338
#36 0x00007fc32f845360 in QWidgetPrivate::syncBackingStore (this=0xe63d80) at kernel/qwidget.cpp:1862
#37 0x00007fc32f85215c in QWidget::event (this=0xe63810, event=0x27985e0) at kernel/qwidget.cpp:8588
#38 0x00007fc32fc13ceb in QMainWindow::event (this=0xe63810, event=0x27985e0) at widgets/qmainwindow.cpp:1478
#39 0x00007fc32f801424 in notify_helper (e=0x27985e0, receiver=0xe63810, this=0xc07750) at kernel/qapplication.cpp:4486
#40 QApplicationPrivate::notify_helper (this=0xc07750, receiver=0xe63810, e=0x27985e0) at kernel/qapplication.cpp:4458
#41 0x00007fc32f806291 in QApplication::notify (this=0x7fff7da24a20, receiver=0xe63810, e=0x27985e0) at kernel/qapplication.cpp:4365
#42 0x00007fc331562126 in KApplication::notify (this=0x7fff7da24a20, receiver=0xe63810, event=0x27985e0) at ../../kdeui/kernel/kapplication.cpp:311
#43 0x00007fc32ee00afc in QCoreApplication::notifyInternal (this=0x7fff7da24a20, receiver=0xe63810, event=0x27985e0) at kernel/qcoreapplication.cpp:787
#44 0x00007fc32ee0451f in sendEvent (event=0x27985e0, receiver=0xe63810) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#45 QCoreApplicationPrivate::sendPostedEvents (receiver=0xe63810, event_type=77, data=0xa8d430) at kernel/qcoreapplication.cpp:1428
#46 0x00007fc32fdf8a1a in dispatchPendingUpdateRequests (this=0x1aacb90) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:189
#47 QGraphicsScenePrivate::_q_processDirtyItems (this=0x1a6a320) at graphicsview/qgraphicsscene.cpp:515
#48 0x00007fc32fdf8e3a in QGraphicsScene::qt_metacall (this=0x1a6a300, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x27817e0) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#49 0x00007fc32b6bd565 in Plasma::Corona::qt_metacall (this=0x1a6a300, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x27817e0) at ./corona.moc:109
#50 0x00007fc3307e74f0 in Context::ContextScene::qt_metacall (this=0x1a6a300, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x27817e0) at ./ContextScene.moc:70
#51 0x00007fc32ee17a5e in QObject::event (this=0x1a6a300, e=<optimized out>) at kernel/qobject.cpp:1217
#52 0x00007fc32fdff6a9 in QGraphicsScene::event (this=0x1a6a300, event=0x2768f80) at graphicsview/qgraphicsscene.cpp:3557
#53 0x00007fc32f801424 in notify_helper (e=0x2768f80, receiver=0x1a6a300, this=0xc07750) at kernel/qapplication.cpp:4486
#54 QApplicationPrivate::notify_helper (this=0xc07750, receiver=0x1a6a300, e=0x2768f80) at kernel/qapplication.cpp:4458
#55 0x00007fc32f806291 in QApplication::notify (this=0x7fff7da24a20, receiver=0x1a6a300, e=0x2768f80) at kernel/qapplication.cpp:4365
#56 0x00007fc331562126 in KApplication::notify (this=0x7fff7da24a20, receiver=0x1a6a300, event=0x2768f80) at ../../kdeui/kernel/kapplication.cpp:311
#57 0x00007fc32ee00afc in QCoreApplication::notifyInternal (this=0x7fff7da24a20, receiver=0x1a6a300, event=0x2768f80) at kernel/qcoreapplication.cpp:787
#58 0x00007fc32ee0451f in sendEvent (event=0x2768f80, receiver=0x1a6a300) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#59 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xa8d430) at kernel/qcoreapplication.cpp:1428
#60 0x00007fc32ee2ba73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#61 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#62 0x00007fc329218a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#63 0x00007fc329219258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#64 0x00007fc329219429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#65 0x00007fc32ee2bed6 in QEventDispatcherGlib::processEvents (this=0xc05ad0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#66 0x00007fc32f8a907e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#67 0x00007fc32edffcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#68 0x00007fc32edffef7 in QEventLoop::exec (this=0x7fff7da249b0, flags=...) at kernel/qeventloop.cpp:201
#69 0x00007fc32ee04789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#70 0x000000000040916e in main (argc=1, argv=0x7fff7da27028) at ../../src/main.cpp:289

Possible duplicates by query: bug 286865, bug 285594, bug 285085, bug 284762, bug 283158.

Reported using DrKonqi