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-amd64 x86_64
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
sometimes crashed the programm when i closed the history window

 -- Backtrace:
Application: Kopete (kopete), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f4851729750 (LWP 5007))]

Thread 4 (Thread 0x7f483234a910 (LWP 5022)):
#0  0x00007f4849a3cf99 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f484f012499 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007f484c39d3b4 in ?? () from /usr/lib/libQtNetwork.so.4
#3  0x00007f484f0114a5 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f4849a3873a in start_thread () from /lib/libpthread.so.0
#5  0x00007f484de002fd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f48314f3910 (LWP 5023)):
#0  0x00007f484f11f507 in ?? () from /usr/lib/libQtCore.so.4
#1  0x00007f4849c8bfec in g_main_context_check () from /lib/libglib-2.0.so.0
#2  0x00007f4849c8c8a1 in ?? () from /lib/libglib-2.0.so.0
#3  0x00007f4849c8cb3c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x00007f484f11f3b6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#5  0x00007f484f0f5562 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0x00007f484f0f5934 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#7  0x00007f483306314b in QCA::SyncThread::run() () from /usr/lib/libqca.so.2
#8  0x00007f484f0114a5 in ?? () from /usr/lib/libQtCore.so.4
#9  0x00007f4849a3873a in start_thread () from /lib/libpthread.so.0
#10 0x00007f484de002fd in clone () from /lib/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f4830cf2910 (LWP 5024)):
#0  0x00007f484ddf53a3 in poll () from /lib/libc.so.6
#1  0x00007f4849c8c859 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f4849c8cb3c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f484f11f3b6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#4  0x00007f484f0f5562 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#5  0x00007f484f0f5934 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0x00007f48334b2bd3 in ?? () from /usr/lib/kde4/kopete_jabber.so
#7  0x00007f484f0114a5 in ?? () from /usr/lib/libQtCore.so.4
#8  0x00007f4849a3873a in start_thread () from /lib/libpthread.so.0
#9  0x00007f484de002fd in clone () from /lib/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f4851729750 (LWP 5007)):
[KCrash Handler]
#5  0x00007f4839139ba0 in KHTMLPart::~KHTMLPart() () from /usr/lib/libkhtml.so.5
#6  0x00007f48488bc527 in KParts::Part::slotWidgetDestroyed() () from /usr/lib/libkparts.so.4
#7  0x00007f48488bc618 in KParts::Part::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkparts.so.4
#8  0x00007f48488bc665 in KParts::ReadOnlyPart::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkparts.so.4
#9  0x00007f4839141e1d in KHTMLPart::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkhtml.so.5
#10 0x00007f484f10bdf2 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#11 0x00007f484f10c284 in QObject::destroyed(QObject*) () from /usr/lib/libQtCore.so.4
#12 0x00007f484f10d0de in QObject::~QObject() () from /usr/lib/libQtCore.so.4
#13 0x00007f484e5bb707 in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#14 0x00007f484f104fe1 in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#15 0x00007f484e5bb562 in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#16 0x00007f484f104fe1 in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#17 0x00007f484e5bbed2 in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#18 0x00007f484e9875e0 in QSplitter::~QSplitter() () from /usr/lib/libQtGui.so.4
#19 0x00007f484f104fe1 in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#20 0x00007f484e5bb562 in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#21 0x00007f484f104fe1 in QObjectPrivate::deleteChildren() () from /usr/lib/libQtCore.so.4
#22 0x00007f484e5bbed2 in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#23 0x00007f48383ab227 in ?? () from /usr/lib/kde4/kopete_history.so
#24 0x00007f484f1066e5 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#25 0x00007f484e5bfbed in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#26 0x00007f484e57001d in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#27 0x00007f484e57807a in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#28 0x00007f484fd0b0db in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#29 0x00007f484f0f6c9c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#30 0x00007f484f0f78e4 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#31 0x00007f484f11f7d3 in ?? () from /usr/lib/libQtCore.so.4
#32 0x00007f4849c8912a in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#33 0x00007f4849c8c988 in ?? () from /lib/libglib-2.0.so.0
#34 0x00007f4849c8cb3c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#35 0x00007f484f11f39c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#36 0x00007f484e606f1f in ?? () from /usr/lib/libQtGui.so.4
#37 0x00007f484f0f5562 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#38 0x00007f484f0f5934 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#39 0x00007f484f0f7ba4 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#40 0x00000000004155e8 in _start ()

Reported using DrKonqi