Application: kontact (4.4.2)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-25-generic i686
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
Tried to view details on a birthday that was in my calendar - Kontact crashed upon clicking on it

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78a5990 (LWP 1903))]

Thread 2 (Thread 0xb3ab1b70 (LWP 23737)):
#0  0x010f3af9 in postEventSourcePrepare (s=0x98191b0, timeout=0xb3ab10ac) at kernel/qeventdispatcher_glib.cpp:252
#1  0x01b96aca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#2  0x01b96ee9 in ?? () from /lib/libglib-2.0.so.0
#3  0x01b974b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x010f360f in QEventDispatcherGlib::processEvents (this=0x9a4a9c0, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#5  0x010c6059 in QEventLoop::processEvents (this=0xb3ab1270, flags=) at kernel/qeventloop.cpp:149
#6  0x010c64aa in QEventLoop::exec (this=0xb3ab1270, flags=...) at kernel/qeventloop.cpp:201
#7  0x00fc25a8 in QThread::exec (this=0x9a05c48) at thread/qthread.cpp:487
#8  0x010a5c1b in QInotifyFileSystemWatcherEngine::run (this=0x9a05c48) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00fc532e in QThreadPrivate::start (arg=0x9a05c48) at thread/qthread_unix.cpp:248
#10 0x089f496e in start_thread (arg=0xb3ab1b70) at pthread_create.c:300
#11 0x00975a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb78a5990 (LWP 1903)):
[KCrash Handler]
#6  0x0149d04c in QString (this=0xb90bd50) at /usr/include/qt4/QtCore/qstring.h:714
#7  KCal::IncidenceBase::uid (this=0xb90bd50) at ../../kcal/incidencebase.cpp:185
#8  0x035885b9 in KOEventViewer::showIncidenceContext (this=0xb8b1280) at ../../korganizer/koeventviewer.cpp:175
#9  0x03588368 in KOEventViewer::qt_metacall (this=0xb8b1280, _c=QMetaObject::InvokeMetaMethod, _id=94, _a=0xbfaf3c4c) at ./koeventviewer.moc:82
#10 0x010ccc9a in QMetaObject::metacall (object=0xb8b1280, cl=193663616, idx=94, argv=0xbfaf3c4c) at kernel/qmetaobject.cpp:237
#11 0x010db3d5 in QMetaObject::activate (sender=0xb247178, m=0xf4ab04, local_signal_index=5, argv=0x0) at kernel/qobject.cpp:3293
#12 0x00ce6f27 in KDialog::user2Clicked (this=0xb247178) at ./kdialog.moc:234
#13 0x00ce9338 in KDialog::slotButtonClicked (this=0xb247178, button=8192) at ../../kdeui/dialogs/kdialog.cpp:875
#14 0x00ceb559 in KDialog::qt_metacall (this=0xb247178, _c=QMetaObject::InvokeMetaMethod, _id=33, _a=0xbfaf3e18) at ./kdialog.moc:190
#15 0x0358a4d2 in KOEventViewerDialog::qt_metacall (this=0xb247178, _c=QMetaObject::InvokeMetaMethod, _id=69, _a=0xbfaf3e18) at ./koeventviewerdialog.moc:64
#16 0x010ccc9a in QMetaObject::metacall (object=0xb247178, cl=193663616, idx=69, argv=0xbfaf3e18) at kernel/qmetaobject.cpp:237
#17 0x010db3d5 in QMetaObject::activate (sender=0xb861538, m=0x11da0f8, local_signal_index=0, argv=0xbfaf3e18) at kernel/qobject.cpp:3293
#18 0x010e0b13 in QSignalMapper::mapped (this=0xb861538, _t1=8192) at .moc/release-shared/moc_qsignalmapper.cpp:101
#19 0x010e1d8d in QSignalMapper::map (this=0xb861538, sender=0xb6c8a98) at kernel/qsignalmapper.cpp:266
#20 0x010e1f6e in QSignalMapper::map (this=0xb861538) at kernel/qsignalmapper.cpp:257
#21 0x010e203b in QSignalMapper::qt_metacall (this=0xb861538, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfaf3fb8) at .moc/release-shared/moc_qsignalmapper.cpp:87
#22 0x010ccc9a in QMetaObject::metacall (object=0xb861538, cl=193663616, idx=8, argv=0xbfaf3fb8) at kernel/qmetaobject.cpp:237
#23 0x010db3d5 in QMetaObject::activate (sender=0xb6c8a98, m=0x78e58c4, local_signal_index=2, argv=0xbfaf3fb8) at kernel/qobject.cpp:3293
#24 0x076d5479 in QAbstractButton::clicked (this=0xb6c8a98, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#25 0x073b4ea9 in QAbstractButtonPrivate::emitClicked (this=0xb099fc8) at widgets/qabstractbutton.cpp:546
#26 0x073b5cf4 in QAbstractButtonPrivate::click (this=0xb099fc8) at widgets/qabstractbutton.cpp:539
#27 0x073b5fae in QAbstractButton::mouseReleaseEvent (this=0xb6c8a98, e=0xbfaf46f0) at widgets/qabstractbutton.cpp:1121
#28 0x070087f8 in QWidget::event (this=0xb6c8a98, event=0xbfaf46f0) at kernel/qwidget.cpp:7998
#29 0x073b4d4e in QAbstractButton::event (this=0xb6c8a98, e=0x1) at widgets/qabstractbutton.cpp:1080
#30 0x0745f1f2 in QPushButton::event (this=0xb6c8a98, e=0xbfaf46f0) at widgets/qpushbutton.cpp:679
#31 0x06faa4dc in QApplicationPrivate::notify_helper (this=0x8d4bd68, receiver=0xb6c8a98, e=0xbfaf46f0) at kernel/qapplication.cpp:4300
#32 0x06fb19f7 in QApplication::notify (this=0xbfaf4fa4, receiver=0xb6c8a98, e=0xbfaf46f0) at kernel/qapplication.cpp:3865
#33 0x00d87f2a in KApplication::notify (this=0xbfaf4fa4, receiver=0xb6c8a98, event=0xbfaf46f0) at ../../kdeui/kernel/kapplication.cpp:302
#34 0x010c7a3b in QCoreApplication::notifyInternal (this=0xbfaf4fa4, receiver=0xb6c8a98, event=0xbfaf46f0) at kernel/qcoreapplication.cpp:704
#35 0x06fb0952 in QCoreApplication::sendEvent (receiver=0xb6c8a98, event=0xbfaf46f0, alienWidget=0xb6c8a98, nativeWidget=0xb247178, buttonDown=0x78ee058, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#36 QApplicationPrivate::sendMouseEvent (receiver=0xb6c8a98, event=0xbfaf46f0, alienWidget=0xb6c8a98, nativeWidget=0xb247178, buttonDown=0x78ee058, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2965
#37 0x0703c088 in QETWidget::translateMouseEvent (this=0xb247178, event=0xbfaf4c0c) at kernel/qapplication_x11.cpp:4368
#38 0x0703b511 in QApplication::x11ProcessEvent (this=0xbfaf4fa4, event=0xbfaf4c0c) at kernel/qapplication_x11.cpp:3379
#39 0x0706a60a in x11EventSourceDispatch (s=0x8d5aee8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#40 0x01b935e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#41 0x01b972d8 in ?? () from /lib/libglib-2.0.so.0
#42 0x01b974b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#43 0x010f35d5 in QEventDispatcherGlib::processEvents (this=0x8d27588, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#44 0x0706a135 in QGuiEventDispatcherGlib::processEvents (this=0x8d27588, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#45 0x010c6059 in QEventLoop::processEvents (this=0xbfaf4f04, flags=) at kernel/qeventloop.cpp:149
#46 0x010c64aa in QEventLoop::exec (this=0xbfaf4f04, flags=...) at kernel/qeventloop.cpp:201
#47 0x010ca69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#48 0x06faa577 in QApplication::exec () at kernel/qapplication.cpp:3579
#49 0x0804b472 in main (argc=3, argv=0xbfaf51c4) at ../../../kontact/src/main.cpp:224

Reported using DrKonqi