Application: gwenview (2.8.2)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic i686
Distribution: Ubuntu 12.04 LTS

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

I was in fullscreen and was clicking middle mouse button in order to switch from full-size to fit-to-window

-- Backtrace:
Application: Gwenview (gwenview), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb772c980 (LWP 9366))]

Thread 3 (Thread 0xb5673b40 (LWP 9371)):
#0  0x00581dcd in __GI_clock_gettime (clock_id=1, tp=0xb5672fb8) at ../sysdeps/unix/clock_gettime.c:116
#1  0x00333315 in do_gettime (frac=0xb5672fb0, sec=0xb5672fa8) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x0041d226 in QTimerInfoList::updateCurrentTime (this=0xb4d02074) at kernel/qeventdispatcher_unix.cpp:343
#4  0x0041d57a in QTimerInfoList::timerWait (this=0xb4d02074, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#5  0x0041be23 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xb56730bc) at kernel/qeventdispatcher_glib.cpp:136
#6  0x0041bebd in timerSourcePrepare (source=0xb4d02040, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x0269b762 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x0269bf6f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x0269c1c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x0041c8e7 in QEventDispatcherGlib::processEvents (this=0xb4d00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#11 0x003e850d in QEventLoop::processEvents (this=0xb5673240, flags=...) at kernel/qeventloop.cpp:149
#12 0x003e87a9 in QEventLoop::exec (this=0xb5673240, flags=...) at kernel/qeventloop.cpp:204
#13 0x002d194c in QThread::exec (this=0x973eb60) at thread/qthread.cpp:501
#14 0x003c5b5d in QInotifyFileSystemWatcherEngine::run (this=0x973eb60) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x002d4de0 in QThreadPrivate::start (arg=0x973eb60) at thread/qthread_unix.cpp:298
#16 0x00ae3d4c in start_thread (arg=0xb5673b40) at pthread_create.c:308
#17 0x057a1ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xb4a31b40 (LWP 9373)):
#0  __pthread_mutex_unlock_usercnt (mutex=0xb4100550, decr=1) at pthread_mutex_unlock.c:52
#1  0x057af634 in pthread_mutex_unlock (mutex=0xb4100550) at forward.c:184
#2  0x026db3d0 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x0269bf10 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0269c1c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x0041c8e7 in QEventDispatcherGlib::processEvents (this=0xb4100468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x003e850d in QEventLoop::processEvents (this=0xb4a31240, flags=...) at kernel/qeventloop.cpp:149
#7  0x003e87a9 in QEventLoop::exec (this=0xb4a31240, flags=...) at kernel/qeventloop.cpp:204
#8  0x002d194c in QThread::exec (this=0x95b93f0) at thread/qthread.cpp:501
#9  0x003c5b5d in QInotifyFileSystemWatcherEngine::run (this=0x95b93f0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x002d4de0 in QThreadPrivate::start (arg=0x95b93f0) at thread/qthread_unix.cpp:298
#11 0x00ae3d4c in start_thread (arg=0xb4a31b40) at pthread_create.c:308
#12 0x057a1ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb772c980 (LWP 9366)):
[KCrash Handler]
#7  QGraphicsItemPrivate::invalidateParentGraphicsEffectsRecursively (this=0x265494) at graphicsview/qgraphicsitem.cpp:5387
#8  0x04f44c25 in update (rect=..., this=0x9f525b0) at graphicsview/qgraphicsitem.cpp:5693
#9  QGraphicsItem::update (this=0x9f525b0, rect=...) at graphicsview/qgraphicsitem.cpp:5686
#10 0x001d58e6 in Gwenview::DocumentView::setCurrent (this=0x9f525a8, value=false) at ../../lib/documentview/documentview.cpp:619
#11 0x080722ab in setCurrentView (view=0xa5e6e78, this=0x98aef10) at ../../app/viewmainpage.cpp:340
#12 slotViewFocused (view=0xa5e6e78, this=0x98b5a18) at ../../app/viewmainpage.cpp:696
#13 qt_static_metacall (_a=0xbfb5b668, _id=7, _o=0x98b5a18, _c=<optimized out>) at ./viewmainpage.moc:74
#14 Gwenview::ViewMainPage::qt_static_metacall (_o=0x98b5a18, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbfb5b668) at ./viewmainpage.moc:61
#15 0x004006b1 in QMetaObject::activate (sender=0xa5e6e78, m=0x266b1c, local_signal_index=9, argv=0xbfb5b668) at kernel/qobject.cpp:3547
#16 0x001d3025 in Gwenview::DocumentView::focused (this=0xa5e6e78, _t1=0xa5e6e78) at ./documentview.moc:290
#17 0x001d5bbf in Gwenview::DocumentView::emitFocused (this=0xa5e6e78) at ../../lib/documentview/documentview.cpp:660
#18 0x001d71b3 in qt_static_metacall (_a=0xa5fe0d8, _id=33, _o=0xa5e6e78, _c=<optimized out>) at ./documentview.moc:152
#19 Gwenview::DocumentView::qt_static_metacall (_o=0xa5e6e78, _c=QMetaObject::InvokeMetaMethod, _id=33, _a=0xa5fe0d8) at ./documentview.moc:113
#20 0x003fbc01 in QMetaCallEvent::placeMetaCall (this=0xa608f70, object=0xa5e6e78) at kernel/qobject.cpp:525
#21 0x00404c7b in QObject::event (this=0xa5e6e78, e=0xa608f70) at kernel/qobject.cpp:1195
#22 0x04f9f564 in QGraphicsWidget::event (this=0xa5e6e78, event=0xa608f70) at graphicsview/qgraphicswidget.cpp:1461
#23 0x048beed4 in notify_helper (e=0xa608f70, receiver=0xa5e6e78, this=0x9589000) at kernel/qapplication.cpp:4559
#24 QApplicationPrivate::notify_helper (this=0x9589000, receiver=0xa5e6e78, e=0xa608f70) at kernel/qapplication.cpp:4531
#25 0x048c430d in QApplication::notify (this=0xa608f70, receiver=0xa5e6e78, e=0xa608f70) at kernel/qapplication.cpp:4288
#26 0x0118eb21 in KApplication::notify (this=0xbfb5bf48, receiver=0xa5e6e78, event=0xa608f70) at ../../kdeui/kernel/kapplication.cpp:311
#27 0x003e997e in QCoreApplication::notifyInternal (this=0xbfb5bf48, receiver=0xa5e6e78, event=0xa608f70) at kernel/qcoreapplication.cpp:876
#28 0x003edad8 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#29 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9564a40) at kernel/qcoreapplication.cpp:1500
#30 0x003ede0c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1393
#31 0x0041c494 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#32 postEventSourceDispatch (s=0x958a480) at kernel/qeventdispatcher_glib.cpp:279
#33 0x0269bcda in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#34 0x0269c0e5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#35 0x0269c1c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#36 0x0041c887 in QEventDispatcherGlib::processEvents (this=0x95655c0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#37 0x04977aaa in QGuiEventDispatcherGlib::processEvents (this=0x95655c0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x003e850d in QEventLoop::processEvents (this=0xbfb5be94, flags=...) at kernel/qeventloop.cpp:149
#39 0x003e87a9 in QEventLoop::exec (this=0xbfb5be94, flags=...) at kernel/qeventloop.cpp:204
#40 0x003edeba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#41 0x048bca74 in QApplication::exec () at kernel/qapplication.cpp:3820
#42 0x080661ed in main (argc=0, argv=0xbfb5b684) at ../../app/main.cpp:142

Reported using DrKonqi