Version:            (using KDE KDE 3.5.8)
Installed from:    Ubuntu Packages
OS:                Linux

That's what the KDE crash handler is telling me:

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Using host libthread_db library "/lib/libthread_db.so.1".
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[Thread debugging using libthread_db enabled]
[New Thread 47093342137392 (LWP 16235)]
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[KCrash handler]
#5  0x00002ad4c7acbb53 in MSNAccount::slotNotifySocketClosed ()
   from /usr/lib/libkopete_msn_shared.so.0
#6  0x00002ad4c7ad362c in MSNAccount::qt_invoke ()
   from /usr/lib/libkopete_msn_shared.so.0
#7  0x00002ad4c1a6ad76 in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#8  0x00002ad4c1a6b910 in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#9  0x00002ad4c7aee26a in MSNNotifySocket::disconnect ()
   from /usr/lib/libkopete_msn_shared.so.0
#10 0x00002ad4c7af087c in MSNNotifySocket::qt_invoke ()
   from /usr/lib/libkopete_msn_shared.so.0
#11 0x00002ad4c1a6ad76 in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#12 0x00002ad4c1a6b910 in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#13 0x00002ad4c7b07d93 in MSNSecureLoginHandler::slotTweenerReceived ()
   from /usr/lib/libkopete_msn_shared.so.0
#14 0x00002ad4c7b08dc0 in MSNSecureLoginHandler::qt_invoke ()
   from /usr/lib/libkopete_msn_shared.so.0
#15 0x00002ad4c1a6ad76 in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#16 0x00002ad4bf22c152 in KIO::Job::result () from /usr/lib/libkio.so.4
#17 0x00002ad4bf2782d1 in KIO::Job::emitResult () from /usr/lib/libkio.so.4
#18 0x00002ad4bf27873a in KIO::SimpleJob::slotFinished ()
   from /usr/lib/libkio.so.4
#19 0x00002ad4bf278d8a in KIO::TransferJob::slotFinished ()
   from /usr/lib/libkio.so.4
#20 0x00002ad4bf277d58 in KIO::SimpleJob::qt_invoke ()
   from /usr/lib/libkio.so.4
#21 0x00002ad4bf277dbd in KIO::TransferJob::qt_invoke ()
   from /usr/lib/libkio.so.4
#22 0x00002ad4c1a6ad76 in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#23 0x00002ad4c1dd8e51 in QSignal::signal () from /usr/lib/libqt-mt.so.3
#24 0x00002ad4c1a89eeb in QSignal::activate () from /usr/lib/libqt-mt.so.3
#25 0x00002ad4c1a90f1e in QSingleShotTimer::event ()
   from /usr/lib/libqt-mt.so.3
#26 0x00002ad4c1a062a2 in QApplication::internalNotify ()
   from /usr/lib/libqt-mt.so.3
#27 0x00002ad4c1a08031 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#28 0x00002ad4c068d248 in KApplication::notify ()
   from /usr/lib/libkdecore.so.4
#29 0x00002ad4c1998d12 in QApplication::sendEvent ()
   from /usr/lib/libqt-mt.so.3
#30 0x00002ad4c19f955c in QEventLoop::activateTimers ()
   from /usr/lib/libqt-mt.so.3
#31 0x00002ad4c19ad443 in QEventLoop::processEvents ()
   from /usr/lib/libqt-mt.so.3
#32 0x00002ad4c1a1f7e7 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#33 0x00002ad4c1a1f5ef in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#34 0x00002ad4c1a07d68 in QApplication::exec () from /usr/lib/libqt-mt.so.3
#35 0x000000000044091a in ?? ()
#36 0x00002ad4c536cb44 in __libc_start_main () from /lib/libc.so.6
#37 0x0000000000431639 in ?? ()
#38 0x00007fffede7d8f8 in ?? ()
#39 0x0000000000000000 in ?? ()