Application that crashed: kontact
Version of the application: 4.3.3
KDE Version: 4.3.3 (KDE 4.3.3)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-15-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
I had just sent two email that where in the outbox when kontact crashed.
Olso using chrome and dolphin.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f8404618c3f in KMKernel::config() () from /usr/lib/libkmailprivate.so.4
#6  0x00007f8404618d9e in KMKernel::slotRunBackgroundTasks() () from /usr/lib/libkmailprivate.so.4
#7  0x00007f8404627e3e in KMKernel::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkmailprivate.so.4
#8  0x00007f8419b0fddc in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#9  0x00007f8419b09d83 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#10 0x00007f841a41aefc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#11 0x00007f841a4221ce in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#12 0x00007f841b051e56 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#13 0x00007f8419afac2c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#14 0x00007f8419b25862 in ?? () from /usr/lib/libQtCore.so.4
#15 0x00007f8419b2325d in ?? () from /usr/lib/libQtCore.so.4
#16 0x00007f8413375bbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#17 0x00007f8413379588 in ?? () from /lib/libglib-2.0.so.0
#18 0x00007f84133796b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#19 0x00007f8419b231a6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#20 0x00007f841a4af4be in ?? () from /usr/lib/libQtGui.so.4
#21 0x00007f8419af9532 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#22 0x00007f8419af9904 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#23 0x00007f8419afbab9 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#24 0x0000000000403f47 in _start ()

Reported using DrKonqi