Application that crashed: kopete
Version of the application: 0.70.90
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.30-2-686 i686
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
if I update the my users list, kopete crash. 

 -- Backtrace:
Application: Kopete (kopete), signal: Segmentation fault
[Current thread is 1 (Thread 0xb574d700 (LWP 3554))]

Thread 2 (Thread 0xb342ab70 (LWP 3605)):
#0  0xb8065424 in __kernel_vsyscall ()
#1  0xb5d4b0b5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb681b6fd in pthread_cond_wait () from /lib/i686/cmov/libc.so.6
#3  0xb738d5c2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#4  0xb6043a9a in ?? () from /usr/lib/libQtNetwork.so.4
#5  0xb738c5e2 in ?? () from /usr/lib/libQtCore.so.4
#6  0xb5d47595 in start_thread () from /lib/i686/cmov/libpthread.so.0
#7  0xb680e18e in clone () from /lib/i686/cmov/libc.so.6

Thread 1 (Thread 0xb574d700 (LWP 3554)):
[KCrash Handler]
#6  0xb3a1ce62 in KHTMLPart::~KHTMLPart() () from /usr/lib/libkhtml.so.5
#7  0xb5bf2d4e in KParts::Part::slotWidgetDestroyed() () from /usr/lib/libkparts.so.4
#8  0xb5bf2e6b in KParts::Part::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkparts.so.4
#9  0xb5bf2eca in KParts::ReadOnlyPart::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkparts.so.4
#10 0xb3a253ba in KHTMLPart::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkhtml.so.5
#11 0xb7492303 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#12 0xb7492720 in QMetaObject::activate(QObject*, QMetaObject const*, int, int, void**) () from /usr/lib/libQtCore.so.4
#13 0xb74927ab in QObject::destroyed(QObject*) () from /usr/lib/libQtCore.so.4
#14 0xb74935b9 in QObject::~QObject() () from /usr/lib/libQtCore.so.4
#15 0xb6b0e4bf in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#16 0xb748c04f in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#17 0xb6b0e2db in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#18 0xb748c04f in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#19 0xb6b0dceb in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#20 0xb6eb8881 in QFrame::~QFrame() () from /usr/lib/libQtGui.so.4
#21 0xb6f20e8b in QSplitter::~QSplitter() () from /usr/lib/libQtGui.so.4
#22 0xb748c04f in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#23 0xb6b0e2db in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#24 0xb748c04f in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#25 0xb6b0dceb in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#26 0xb6f9ebe6 in QDialog::~QDialog() () from /usr/lib/libQtGui.so.4
#27 0xb795afb4 in KDialog::~KDialog() () from /usr/lib/libkdeui.so.5
#28 0xb37a4b21 in ?? () from /usr/lib/kde4/kopete_history.so
#29 0xb748bd35 in qDeleteInEventHandler(QObject*) () from /usr/lib/libQtCore.so.4
#30 0xb748d60b in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#31 0xb6b12300 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#32 0xb6abca94 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#33 0xb6ac4cc2 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#34 0xb79f30fd in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#35 0xb747d1eb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#36 0xb747de2e in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#37 0xb747e00d in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#38 0xb74a84cf in ?? () from /usr/lib/libQtCore.so.4
#39 0xb5d94e98 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#40 0xb5d98623 in ?? () from /lib/libglib-2.0.so.0
#41 0xb5d987a8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#42 0xb74a8041 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#43 0xb6b5c305 in ?? () from /usr/lib/libQtGui.so.4
#44 0xb747b83a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#45 0xb747bc82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#46 0xb747e0d9 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#47 0xb6abc917 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#48 0x08059653 in _start ()

Reported using DrKonqi