Application that crashed: kontact
Version of the application: 4.3.2
KDE Version: 4.3.1 (KDE 4.3.1) "release 6"
Qt Version: 4.5.3
Operating System: Linux 2.6.31.5-0.1-default x86_64
Distribution: "openSUSE 11.2 (x86_64)"

What I was doing when the application crashed:
I had not used Kontact before, so I was going to check out the configuration option. When I click on Configure Kontact it crashed.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f0dd84d2a81 in KDEPrivate::KEditToolBarWidgetPrivate::initKPart (this=0x14802c0, factory=<value optimized out>, defaultToolBar=<value optimized out>)
    at /usr/src/debug/kdelibs-4.3.1/kdeui/dialogs/kedittoolbar.cpp:713
#6  0x00007f0dd84d35f8 in load (defaultToolBar=<value optimized out>, factory=<value optimized out>, this=<value optimized out>) at /usr/src/debug/kdelibs-4.3.1/kdeui/dialogs/kedittoolbar.cpp:651
#7  KEditToolBar::showEvent (defaultToolBar=<value optimized out>, factory=<value optimized out>, this=<value optimized out>) at /usr/src/debug/kdelibs-4.3.1/kdeui/dialogs/kedittoolbar.cpp:1539
#8  0x00007f0dd70f4b1e in QWidget::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#9  0x00007f0dd70a62ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#10 0x00007f0dd70ad57e in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#11 0x00007f0dd85538d6 in KApplication::notify (this=0x7fffd58b4690, receiver=0x7fffd58b39f0, event=0x7fffd58b3800) at /usr/src/debug/kdelibs-4.3.1/kdeui/kernel/kapplication.cpp:302
#12 0x00007f0dd7bdaddc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#13 0x00007f0dd70f9daa in QWidgetPrivate::show_helper() () from /usr/lib64/libQtGui.so.4
#14 0x00007f0dd70faeba in QWidget::setVisible(bool) () from /usr/lib64/libQtGui.so.4
#15 0x00007f0dd750448c in QDialog::setVisible(bool) () from /usr/lib64/libQtGui.so.4
#16 0x00007f0dd75037a5 in QDialog::exec() () from /usr/lib64/libQtGui.so.4
#17 0x00007f0dd8eb6221 in Kontact::MainWindow::configureToolbars() () from /usr/lib64/libkontactprivate.so.4
#18 0x00007f0dd8ebda36 in Kontact::MainWindow::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkontactprivate.so.4
#19 0x00007f0dd7bea2d9 in QObject::event(QEvent*) () from /usr/lib64/libQtCore.so.4
#20 0x00007f0dd70f448f in QWidget::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#21 0x00007f0dd744e0bb in QMainWindow::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#22 0x00007f0dd865ed83 in KXmlGuiWindow::event (this=0x7fffd58b3230, ev=0x97e8c8) at /usr/src/debug/kdelibs-4.3.1/kdeui/xmlgui/kxmlguiwindow.cpp:131
#23 0x00007f0dd70a62ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#24 0x00007f0dd70ad57e in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#25 0x00007f0dd85538d6 in KApplication::notify (this=0x7fffd58b4690, receiver=0x6403a0, event=0xc36f90) at /usr/src/debug/kdelibs-4.3.1/kdeui/kernel/kapplication.cpp:302
#26 0x00007f0dd7bdaddc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#27 0x00007f0dd7bdb9ea in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQtCore.so.4
#28 0x00007f0dd7c03803 in ?? () from /usr/lib64/libQtCore.so.4
#29 0x00007f0dd07dbdde in g_main_dispatch (context=<value optimized out>) at gmain.c:1960
#30 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2513
#31 0x00007f0dd07df7a8 in g_main_context_iterate (context=0x637920, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#32 0x00007f0dd07df8d0 in IA__g_main_context_iteration (context=0x637920, may_block=1) at gmain.c:2654
#33 0x00007f0dd7c033a3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#34 0x00007f0dd713931e in ?? () from /usr/lib64/libQtGui.so.4
#35 0x00007f0dd7bd9712 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#36 0x00007f0dd7bd9ae4 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#37 0x00007f0dd7bdbc99 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#38 0x0000000000403f67 in _start ()

Reported using DrKonqi