Version:           0.12.3 (using KDE 3.5.5 "release 19.1" , openSUSE )
Compiler:          Target: x86_64-suse-linux
OS:                Linux (x86_64) release 2.6.18-5-default

often when i use irc with kopete, it's crash when i go of the irc chanel

a trace:

Vérification au démarrage de la configuration du système désactivée.

Using host libthread_db library "/lib64/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 47153108125072 (LWP 13404)]
[KCrash handler]
#5  0x00002ae2ab0ecce0 in Kopete::ChatSession::members ()
   from /opt/kde3/lib64/libkopete.so.1
#6  0x00002ae2b3189dc8 in IRCChannelContact::privateMessage ()
   from /opt/kde3/lib64/kde3/kopete_irc.so
#7  0x00002ae2b31a03c8 in IRCContact::qt_invoke ()
   from /opt/kde3/lib64/kde3/kopete_irc.so
#8  0x00002ae2b31a366d in IRCChannelContact::qt_invoke ()
   from /opt/kde3/lib64/kde3/kopete_irc.so
#9  0x00002ae2ac91ca40 in QObject::activate_signal ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#10 0x00002ae2b318bde8 in IRCContactManager::privateMessage ()
   from /opt/kde3/lib64/kde3/kopete_irc.so
#11 0x00002ae2b31a1dc0 in IRCContactManager::qt_invoke ()
   from /opt/kde3/lib64/kde3/kopete_irc.so
#12 0x00002ae2ac91cadc in QObject::activate_signal ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#13 0x00002ae2b31c6852 in KIRC::Engine::incomingMessage ()
   from /opt/kde3/lib64/kde3/kopete_irc.so
#14 0x00002ae2b31d0017 in KIRC::Engine::privmsg ()
   from /opt/kde3/lib64/kde3/kopete_irc.so
#15 0x00002ae2b31cb952 in KIRC::Engine::qt_invoke ()
   from /opt/kde3/lib64/kde3/kopete_irc.so
#16 0x00002ae2ac91cadc in QObject::activate_signal ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#17 0x00002ae2b31d8be8 in KIRC::MessageRedirector::redirect ()
   from /opt/kde3/lib64/kde3/kopete_irc.so
#18 0x00002ae2b31d8e4f in KIRC::MessageRedirector::operator() ()
   from /opt/kde3/lib64/kde3/kopete_irc.so
#19 0x00002ae2b31cb3ab in KIRC::Engine::slotReadyRead ()
   from /opt/kde3/lib64/kde3/kopete_irc.so
#20 0x00002ae2b31cd212 in KIRC::Engine::qt_invoke ()
   from /opt/kde3/lib64/kde3/kopete_irc.so
#21 0x00002ae2ac91cadc in QObject::activate_signal ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#22 0x00002ae2ac91d7f3 in QObject::activate_signal ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#23 0x00002ae2ac154e7d in KExtendedSocket::socketActivityRead ()
   from /opt/kde3/lib64/libkdecore.so.4
#24 0x00002ae2ac15517b in KExtendedSocket::qt_invoke ()
   from /opt/kde3/lib64/libkdecore.so.4
#25 0x00002ae2ac91cadc in QObject::activate_signal ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#26 0x00002ae2ac91d71f in QObject::activate_signal ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#27 0x00002ae2ac93738b in QSocketNotifier::event ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#28 0x00002ae2ac8c5ae5 in QApplication::internalNotify ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#29 0x00002ae2ac8c6717 in QApplication::notify ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#30 0x00002ae2ac19d868 in KApplication::notify ()
   from /opt/kde3/lib64/libkdecore.so.4
#31 0x00002ae2ac8bbadc in QEventLoop::activateSocketNotifiers ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#32 0x00002ae2ac87c490 in QEventLoop::processEvents ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#33 0x00002ae2ac8da7f1 in QEventLoop::enterLoop ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#34 0x00002ae2ac8da69a in QEventLoop::exec ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#35 0x000000000043f0b5 in main ()