Application that crashed: kontact
Version of the application: 4.3.2
KDE Version: 4.3.1 (KDE 4.3.1) "release 4"
Qt Version: 4.5.2
Operating System: Linux 2.6.31-10-default x86_64
Distribution: "openSUSE 11.2 Milestone 8 (x86_64)"

What I was doing when the application crashed:
After KDE started and kontact launch the Korganizer reminds me some two weeks old appointment. I opened it and disabled the Reminder checkbox and after it Kontact crashed. The appoitenment comed from Groupwise resource I use.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f15112174df in KOEventEditor::processInput (this=0x229ed40) at /usr/src/debug/kdepim-4.3.1/korganizer/koeventeditor.cpp:310
#6  0x00007f1511215976 in KOIncidenceEditor::slotButtonClicked (this=0x229ed40, button=<value optimized out>) at /usr/src/debug/kdepim-4.3.1/korganizer/koincidenceeditor.cpp:102
#7  0x00007f152dbce499 in KDialog::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkdeui.so.5
#8  0x00007f152dc82620 in KPageDialog::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkdeui.so.5
#9  0x00007f1511216740 in KOIncidenceEditor::qt_metacall (this=0x31aefe0, _c=32, _id=6523184, _a=0x1) at /usr/src/debug/kdepim-4.3.1/build/korganizer/koincidenceeditor.moc:107
#10 0x00007f1511217ca0 in KOEventEditor::qt_metacall (this=0x31aefe0, _c=32, _id=6523184, _a=0x1) at /usr/src/debug/kdepim-4.3.1/build/korganizer/koeventeditor.moc:71
#11 0x00007f152d2f391c in QMetaObject::activate (sender=0x2021218, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3113
#12 0x00007f152d2f644e in QSignalMapper::mapped (this=0x31aefe0, _t1=4) at .moc/release-shared/moc_qsignalmapper.cpp:95
#13 0x00007f152d2f7640 in QSignalMapper::map (this=0x2021218, sender=0xd73ab0) at kernel/qsignalmapper.cpp:266
#14 0x00007f152d2f78b0 in QSignalMapper::qt_metacall (this=0x2021218, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc514b540) at .moc/release-shared/moc_qsignalmapper.cpp:81
#15 0x00007f152d2f391c in QMetaObject::activate (sender=0xd73ab0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3113
#16 0x00007f152cd8e0a7 in QAbstractButton::clicked (this=0x31aefe0, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:200
#17 0x00007f152caefd5b in QAbstractButtonPrivate::emitClicked (this=0x200bc70) at widgets/qabstractbutton.cpp:543
#18 0x00007f152caf196b in QAbstractButtonPrivate::click (this=0x200bc70) at widgets/qabstractbutton.cpp:536
#19 0x00007f152caf1bb5 in QAbstractButton::mouseReleaseEvent (this=0xd73ab0, e=0x7fffc514bc60) at widgets/qabstractbutton.cpp:1115
#20 0x00007f152c7f7d50 in QWidget::event (this=0xd73ab0, event=0x7fffc514bc60) at kernel/qwidget.cpp:7549
#21 0x00007f152c7a930c in QApplicationPrivate::notify_helper (this=0x64d3e0, receiver=0xd73ab0, e=0x7fffc514bc60) at kernel/qapplication.cpp:4056
#22 0x00007f152c7b0421 in QApplication::notify (this=<value optimized out>, receiver=0xd73ab0, e=0x7fffc514bc60) at kernel/qapplication.cpp:3758
#23 0x00007f152dc578d6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#24 0x00007f152d2de76c in QCoreApplication::notifyInternal (this=0x7fffc514db80, receiver=0xd73ab0, event=0x7fffc514bc60) at kernel/qcoreapplication.cpp:610
#25 0x00007f152c7afcf0 in sendSpontaneousEvent (event=<value optimized out>, receiver=<value optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:216
#26 QApplicationPrivate::sendMouseEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qapplication.cpp:2924
#27 0x00007f152c815d4e in QETWidget::translateMouseEvent (this=0x229ed40, event=<value optimized out>) at kernel/qapplication_x11.cpp:4402
#28 0x00007f152c814dea in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffc514d790) at kernel/qapplication_x11.cpp:3543
#29 0x00007f152c83cb4c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#30 0x00007f1525edfe6e in g_main_dispatch (context=<value optimized out>) at gmain.c:1960
#31 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2513
#32 0x00007f1525ee3838 in g_main_context_iterate (context=0x639d20, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#33 0x00007f1525ee3960 in IA__g_main_context_iteration (context=0x639d20, may_block=1) at gmain.c:2654
#34 0x00007f152d306ce6 in QEventDispatcherGlib::processEvents (this=0x60f5b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#35 0x00007f152c83c2fe in QGuiEventDispatcherGlib::processEvents (this=0x31aefe0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#36 0x00007f152d2dd072 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#37 0x00007f152d2dd444 in QEventLoop::exec (this=0x7fffc514dac0, flags=) at kernel/qeventloop.cpp:201
#38 0x00007f152d2df5f9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#39 0x0000000000403f67 in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdepim-4.3.1/kontact/src/main.cpp:218

Reported using DrKonqi