Application that crashed: kontact
Version of the application: 4.3.2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-19-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
Kontact bug when i change the remove the birthday of a contact.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0x03ad195f in ?? () from /usr/lib/libkorganizerprivate.so.4
#7  0x03aceeea in ?? () from /usr/lib/libkorganizerprivate.so.4
#8  0x03ad017c in ?? () from /usr/lib/libkorganizerprivate.so.4
#9  0x03ad01ee in ?? () from /usr/lib/libkorganizerprivate.so.4
#10 0x03b1b55a in ?? () from /usr/lib/libkorganizerprivate.so.4
#11 0x03b09347 in CalendarView::updateView(QDate const&, QDate const&, bool) () from /usr/lib/libkorganizerprivate.so.4
#12 0x03b0b075 in CalendarView::updateView() () from /usr/lib/libkorganizerprivate.so.4
#13 0x03b08a50 in CalendarView::resourcesChanged() () from /usr/lib/libkorganizerprivate.so.4
#14 0x03b19ae8 in CalendarView::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkorganizerprivate.so.4
#15 0x00bf5263 in QMetaObject::activate (sender=0xa8264c0, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#16 0x00bf5ec2 in QMetaObject::activate (sender=0xa8264c0, m=0x42dce4c, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#17 0x0422c7b7 in KCal::Calendar::calendarChanged (this=0xa8264c0) at ./calendar.moc:86
#18 0x0422c81d in KCal::Calendar::qt_metacall (this=0xa8264c0, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfe19c38) at ./calendar.moc:73
#19 0x04293dda in KCal::CalendarResources::qt_metacall (this=0xa8264c0, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfe19c38) at ./calendarresources.moc:76
#20 0x00bf5263 in QMetaObject::activate (sender=0xaa6f5d0, from_signal_index=4, to_signal_index=4, argv=0xbfe19c38) at kernel/qobject.cpp:3113
#21 0x00bf5ec2 in QMetaObject::activate (sender=0xaa6f5d0, m=0x42dd7d4, local_signal_index=0, argv=0xbfe19c38) at kernel/qobject.cpp:3187
#22 0x042810f3 in KCal::ResourceCalendar::resourceChanged (this=0xaa6f5d0, _t1=0xaa6f5d0) at ./resourcecalendar.moc:117
#23 0x0569de2e in ?? () from /usr/lib/kde4/kcal_kabc.so
#24 0x0569de91 in ?? () from /usr/lib/kde4/kcal_kabc.so
#25 0x00bf5263 in QMetaObject::activate (sender=0xa3a80d0, from_signal_index=4, to_signal_index=4, argv=0xbfe19d78) at kernel/qobject.cpp:3113
#26 0x00bf5ec2 in QMetaObject::activate (sender=0xa3a80d0, m=0x3036e20, local_signal_index=0, argv=0xbfe19d78) at kernel/qobject.cpp:3187
#27 0x02fcb2a3 in KABC::AddressBook::addressBookChanged (this=0xa3a80d0, _t1=0xa3a80d0) at ./addressbook.moc:105
#28 0x067d1aac in KABC::AddressBook::emitAddressBookChanged (this=0xa7331b8, path=...) at ../../../../kabc/addressbook.h:595
#29 KABC::ResourceFile::fileChanged (this=0xa7331b8, path=...) at ../../../../kabc/plugins/file/resourcefile.cpp:451
#30 0x067d1dd5 in KABC::ResourceFile::qt_metacall (this=0xa7331b8, _c=QMetaObject::InvokeMetaMethod, _id=10, _a=0xbfe19f28) at ./resourcefile.moc:72
#31 0x00bf5263 in QMetaObject::activate (sender=0xa7331e0, from_signal_index=5, to_signal_index=5, argv=0xbfe19f28) at kernel/qobject.cpp:3113
#32 0x00bf5ec2 in QMetaObject::activate (sender=0xa7331e0, m=0x614a304, local_signal_index=1, argv=0xbfe19f28) at kernel/qobject.cpp:3187
#33 0x05fd81f3 in KDirWatch::created (this=0xa7331e0, _t1=...) at ./kdirwatch.moc:90
#34 0x05fd8c85 in KDirWatch::setCreated (this=0xa7331e0, _file=...) at ../../kio/kio/kdirwatch.cpp:1737
#35 0x05fd91ec in KDirWatchPrivate::emitEvent (this=0xa751b40, e=0xa75651c, event=2, fileName=...) at ../../kio/kio/kdirwatch.cpp:1220
#36 0x05fe09c2 in KDirWatchPrivate::slotRescan (this=0xa751b40) at ../../kio/kio/kdirwatch.cpp:1317
#37 0x05fe0eeb in KDirWatchPrivate::qt_metacall (this=0xa751b40, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfe1a1bc) at ./kdirwatch_p.moc:73
#38 0x00bf5263 in QMetaObject::activate (sender=0xa751b88, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#39 0x00bf5ec2 in QMetaObject::activate (sender=0xa751b88, m=0xcd0904, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#40 0x00c2f667 in QTimer::timeout (this=0xa751b88) at .moc/release-shared/moc_qtimer.cpp:128
#41 0x00bfa9ae in QTimer::timerEvent (this=0xa751b88, e=0xbfe1a650) at kernel/qtimer.cpp:261
#42 0x00bef3bf in QObject::event (this=0xa751b88, e=0xbfe1a650) at kernel/qobject.cpp:1075
#43 0x00e32f54 in QApplicationPrivate::notify_helper (this=0x9f0ef70, receiver=0xa751b88, e=0xbfe1a650) at kernel/qapplication.cpp:4056
#44 0x00e3a67c in QApplication::notify (this=0xbfe1a9b4, receiver=0xa751b88, e=0xbfe1a650) at kernel/qapplication.cpp:3603
#45 0x003fbbfa in KApplication::notify (this=0xbfe1a9b4, receiver=0xa751b88, event=0xbfe1a650) at ../../kdeui/kernel/kapplication.cpp:302
#46 0x00bdf6cb in QCoreApplication::notifyInternal (this=0xbfe1a9b4, receiver=0xa751b88, event=0xbfe1a650) at kernel/qcoreapplication.cpp:610
#47 0x00c0c7ce in QCoreApplication::sendEvent (this=0x9f03bac) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#48 QTimerInfoList::activateTimers (this=0x9f03bac) at kernel/qeventdispatcher_unix.cpp:572
#49 0x00c0a0e0 in timerSourceDispatch (source=0x9f03b78) at kernel/qeventdispatcher_glib.cpp:165
#50 0x06858e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#51 0x0685c730 in ?? () from /lib/libglib-2.0.so.0
#52 0x0685c863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#53 0x00c0a02c in QEventDispatcherGlib::processEvents (this=0x9ee29f8, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#54 0x00ed3be5 in QGuiEventDispatcherGlib::processEvents (this=0x9ee29f8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#55 0x00bddc79 in QEventLoop::processEvents (this=0xbfe1a914, flags=) at kernel/qeventloop.cpp:149
#56 0x00bde0ca in QEventLoop::exec (this=0xbfe1a914, flags=...) at kernel/qeventloop.cpp:201
#57 0x00be053f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#58 0x00e32dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#59 0x0804b4e6 in _start ()

Reported using DrKonqi