Application that crashed: kontact
Version of the application: 4.3.2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-14-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
recieved error message described after losing connection and tryng to reconect

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0x01805f4d in KIO::Slave::deref() () from /usr/lib/libkio.so.5
#7  0x01806af6 in KIO::Slave::gotInput() () from /usr/lib/libkio.so.5
#8  0x01808ee3 in KIO::Slave::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#9  0x00997263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#10 0x00997ec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#11 0x01710f97 in KIO::Connection::readyRead() () from /usr/lib/libkio.so.5
#12 0x01712d5e in ?? () from /usr/lib/libkio.so.5
#13 0x01712e8e in KIO::Connection::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#14 0x0098ff0b in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#15 0x009915fe in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#16 0x00e03f54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#17 0x00e0b67c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#18 0x0043abfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0x009816cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#20 0x009822b2 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#21 0x0098247d in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#22 0x009ac3ff in ?? () from /usr/lib/libQtCore.so.4
#23 0x075b1e78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#24 0x075b5720 in ?? () from /lib/libglib-2.0.so.0
#25 0x075b5853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#26 0x009ac02c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#27 0x00ea4be5 in ?? () from /usr/lib/libQtGui.so.4
#28 0x0097fc79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#29 0x009800ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#30 0x0098253f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#31 0x00e03dd7 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#32 0x0804b4e6 in _start ()

Reported using DrKonqi