Version:            (using KDE 4.2.0)
OS:                Linux
Installed from:    SuSE RPMs

Here's the backtrace:
Application: Kopete (kopete), signal SIGSEGV
0x00007f61847eece1 in nanosleep () from /lib64/libc.so.6
[Current thread is 1 (Thread 0x7f6189f63750 (LWP 4724))]

Thread 3 (Thread 0x7f6172927950 (LWP 4728)):
#0  0x00007f6185f91d59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f6186202f29 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQtCore.so.4
#2  0x00007f618752666c in ?? () from /usr/lib64/libQtNetwork.so.4
#3  0x00007f6186201f72 in ?? () from /usr/lib64/libQtCore.so.4
#4  0x00007f6185f8e070 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f618482010d in clone () from /lib64/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f6170436950 (LWP 4733)):
#0  0x00007f6184817386 in poll () from /lib64/libc.so.6
#1  0x00007f6180a42768 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f6180a42a8b in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f618631250e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#4  0x00007f61862e89a2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#5  0x00007f61862e8b2d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#6  0x00007f61738d8362 in QCA::SyncThread::run() () from /usr/lib64/libqca.so.2
#7  0x00007f6186201f72 in ?? () from /usr/lib64/libQtCore.so.4
#8  0x00007f6185f8e070 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f618482010d in clone () from /lib64/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6189f63750 (LWP 4724)):
[KCrash Handler]
#5  0x00007f6184fb8861 in std::string::compare(char const*) const () from /usr/lib64/libstdc++.so.6
#6  0x00007f617403ce98 in MSN::NotificationServerConnection::gotMailData(std::string) () from /usr/lib64/libmsn.so.0.1
#7  0x00007f617403d788 in MSN::NotificationServerConnection::message_initialmdatanotification(std::vector<std::string, std::allocator<std::string> >&, std::string, std::string) ()
   from /usr/lib64/libmsn.so.0.1
#8  0x00007f6174037a18 in MSN::NotificationServerConnection::handle_MSG(std::vector<std::string, std::allocator<std::string> >&) () from /usr/lib64/libmsn.so.0.1
#9  0x00007f617403ba77 in MSN::NotificationServerConnection::handleIncomingData() () from /usr/lib64/libmsn.so.0.1
#10 0x00007f6174025628 in MSN::Connection::dataArrivedOnSocket() () from /usr/lib64/libmsn.so.0.1
#11 0x00007f61742fc9dd in ?? () from /usr/lib64/kde4/kopete_wlm.so
#12 0x00007f61862fe454 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#13 0x00007f6187558252 in QSslSocket::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libQtNetwork.so.4
#14 0x00007f61742fc9ad in ?? () from /usr/lib64/kde4/kopete_wlm.so
#15 0x00007f61862fe454 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#16 0x00007f618753ee6f in ?? () from /usr/lib64/libQtNetwork.so.4
#17 0x00007f618752fd51 in ?? () from /usr/lib64/libQtNetwork.so.4
#18 0x00007f61853b71bd in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#19 0x00007f61853bef8a in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#20 0x00007f6186e8cd2b in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#21 0x00007f61862ea091 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#22 0x00007f6186312769 in ?? () from /usr/lib64/libQtCore.so.4
#23 0x00007f6180a3f0fb in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#24 0x00007f6180a428cd in ?? () from /usr/lib64/libglib-2.0.so.0
#25 0x00007f6180a42a8b in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#26 0x00007f61863124ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#27 0x00007f61854479bf in ?? () from /usr/lib64/libQtGui.so.4
#28 0x00007f61862e89a2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#29 0x00007f61862e8b2d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#30 0x00007f61862eaffd in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#31 0x00000000004480ac in _start ()


It was working fine last week.
It's retrieved from openSuSE's repos. Let me know if any further info is needed.