Application that crashed: kontact
Version of the application: 4.3.5
KDE Version: 4.3.5 (KDE 4.3.5) "release 0"
Qt Version: 4.5.3
Operating System: Linux 2.6.31.12-0.1-desktop x86_64
Distribution: "openSUSE 11.2 (x86_64)"

What I was doing when the application crashed:
Kontact crashes on start-up. Started individually Akregator crashes and Kmail still works.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f22e19e0750 (LWP 10354))]

Thread 2 (Thread 0x7f22c3702910 (LWP 10360)):
#0  0x00007f22db5892cd in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f22e02284a2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQtCore.so.4
#2  0x00007f22e021e5e2 in ?? () from /usr/lib64/libQtCore.so.4
#3  0x00007f22e0227485 in ?? () from /usr/lib64/libQtCore.so.4
#4  0x00007f22db58465d in start_thread () from /lib64/libpthread.so.0
#5  0x00007f22df0a1e1d in clone () from /lib64/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f22e19e0750 (LWP 10354)):
[KCrash Handler]
#5  0x00007f22c5bb5fff in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#6  0x00007f22c5bb7f8e in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#7  0x00007f22c5bb5a2a in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#8  0x00007f22c5bb5e16 in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#9  0x00007f22c5bb7ad6 in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#10 0x00007f22c5bc4092 in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#11 0x00007f22c5bc52f4 in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#12 0x00007f22c5bbf440 in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#13 0x00007f22c5bbfe59 in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#14 0x00007f22c5bca72c in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#15 0x00007f22c5bcd19d in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#16 0x00007f22c5bcd76d in QString::free(QString::Data*) () from /usr/lib64/kde4/akregator_mk4storage_plugin.so
#17 0x00007f22c65090ac in Akregator::Feed::loadArticles() () from /usr/lib64/kde4/akregatorpart.so
#18 0x00007f22c650cbf4 in Akregator::Feed::fromOPML(QDomElement, Akregator::Backend::Storage*) () from /usr/lib64/kde4/akregatorpart.so
#19 0x00007f22c65177bf in Akregator::FeedList::parseChildNodes(QDomNode&, Akregator::Folder*) () from /usr/lib64/kde4/akregatorpart.so
#20 0x00007f22c65179f6 in Akregator::FeedList::parseChildNodes(QDomNode&, Akregator::Folder*) () from /usr/lib64/kde4/akregatorpart.so
#21 0x00007f22c65179f6 in Akregator::FeedList::parseChildNodes(QDomNode&, Akregator::Folder*) () from /usr/lib64/kde4/akregatorpart.so
#22 0x00007f22c65179f6 in Akregator::FeedList::parseChildNodes(QDomNode&, Akregator::Folder*) () from /usr/lib64/kde4/akregatorpart.so
#23 0x00007f22c6519116 in Akregator::FeedList::readFromOpml(QDomDocument const&) () from /usr/lib64/kde4/akregatorpart.so
#24 0x00007f22c655781b in ?? () from /usr/lib64/kde4/akregatorpart.so
#25 0x00007f22c65582a3 in ?? () from /usr/lib64/kde4/akregatorpart.so
#26 0x00007f22c6558672 in ?? () from /usr/lib64/kde4/akregatorpart.so
#27 0x00007f22e0321fbc in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#28 0x00007f22e0326fff in ?? () from /usr/lib64/libQtCore.so.4
#29 0x00007f22e031bf63 in QObject::event(QEvent*) () from /usr/lib64/libQtCore.so.4
#30 0x00007f22df7d82ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#31 0x00007f22df7df57e in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#32 0x00007f22e0c8b016 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#33 0x00007f22e030cddc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#34 0x00007f22e033871d in ?? () from /usr/lib64/libQtCore.so.4
#35 0x00007f22e0335654 in ?? () from /usr/lib64/libQtCore.so.4
#36 0x00007f22d8f0adee in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#37 0x00007f22d8f0e7b8 in ?? () from /usr/lib64/libglib-2.0.so.0
#38 0x00007f22d8f0e8e0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#39 0x00007f22e03353a3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#40 0x00007f22df86b31e in ?? () from /usr/lib64/libQtGui.so.4
#41 0x00007f22e030b712 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#42 0x00007f22e030bae4 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#43 0x00007f22e030dc99 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#44 0x0000000000403f67 in _start ()

Reported using DrKonqi