Version:            (using Devel)
Installed from:    Compiled sources
Compiler:           x86_64-pc-linux-gnu-4.2.4 
OS:                Linux

I( have 2 yahoo accounts and when one is online and I try to get the second one to kopete crashes with this back trace:
Application: Kopete (kopete), signal SIGABRT
[Thread debugging using libthread_db enabled]
[New Thread 0x7f8adeae7720 (LWP 18372)]
[KCrash handler]
#5  0x00007f8ad507e185 in raise () from /lib64/libc.so.6
#6  0x00007f8ad507f630 in abort () from /lib64/libc.so.6
#7  0x00007f8ade52cba7 in qt_message_output (msgType=QtFatalMsg, 
    buf=<value optimized out>) at global/qglobal.cpp:2058
#8  0x00007f8ade52cce7 in qFatal (msg=<value optimized out>)
    at global/qglobal.cpp:2260
#9  0x00007f8acac08043 in KGenericFactoryBase<PrivacyPlugin>::componentData ()
    at /usr/kde/svn/include/kgenericfactory.h:58
#10 0x00007f8acac07a49 in PrivacyGUIClient (this=0x2fab6d0, parent=0x2b8c100)
    at /var/tmp/paludis/kde-base-kopete-scm/work/kopete/kopete/plugins/privacy/privacyguiclient.cpp:37
#11 0x00007f8acac03c89 in PrivacyPlugin::slotViewCreated (this=0x3958140, 
    view=<value optimized out>)
    at /var/tmp/paludis/kde-base-kopete-scm/work/kopete/kopete/plugins/privacy/privacyplugin.cpp:240
#12 0x00007f8acac05061 in PrivacyPlugin::qt_metacall (this=0x3958140, 
    _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, 
    _a=0x7fffe6b2f860)
    at /var/tmp/paludis/kde-base-kopete-scm/work/kopete_build/kopete/plugins/privacy/privacyplugin.moc:80
#13 0x00007f8ade63ba02 in QMetaObject::activate (sender=0x1d18fe0, 
    from_signal_index=<value optimized out>, to_signal_index=7, 
    argv=0xffffffffffffffff) at kernel/qobject.cpp:3001
#14 0x00007f8adc46ec42 in Kopete::ChatSessionManager::viewCreated (
    this=0x47c4, _t1=0x2a07488)
    at /var/tmp/paludis/kde-base-kopete-scm/work/kopete_build/kopete/libkopete/kopetechatsessionmanager.moc:129
#15 0x00007f8adc46efbe in Kopete::ChatSessionManager::createView (
    this=0x1d18fe0, kmm=<value optimized out>, 
    requestedPlugin=@0x7fffe6b2fc80)
    at /var/tmp/paludis/kde-base-kopete-scm/work/kopete/kopete/libkopete/kopetechatsessionmanager.cpp:179
#16 0x00007f8adc46c326 in Kopete::ChatSession::view (this=0x2b8c100, 
    canCreate=<value optimized out>, requestedPlugin=@0x7fffe6b2fc80)
    at /var/tmp/paludis/kde-base-kopete-scm/work/kopete/kopete/libkopete/kopetechatsession.cpp:450
#17 0x00007f8adc43d592 in KopeteViewManager::messageAppended (this=0x1e1fa50, 
    msg=@0x7fffe6b2ffc0, manager=0x2b8c100)
    at /var/tmp/paludis/kde-base-kopete-scm/work/kopete/kopete/libkopete/private/kopeteviewmanager.cpp:243
#18 0x00007f8adc43e152 in KopeteViewManager::qt_metacall (this=0x1e1fa50, 
    _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, 
    _a=0x7fffe6b2fe40)
    at /var/tmp/paludis/kde-base-kopete-scm/work/kopete_build/kopete/libkopete/kopeteviewmanager.moc:84
#19 0x00007f8ade63ba02 in QMetaObject::activate (sender=0x1d18fe0, 
    from_signal_index=<value optimized out>, to_signal_index=11, 
    argv=0xffffffffffffffff) at kernel/qobject.cpp:3001
#20 0x00007f8adc46eb47 in Kopete::ChatSessionManager::display (this=0x47c4, 
    _t1=<value optimized out>, _t2=0x2b8c100)
    at /var/tmp/paludis/kde-base-kopete-scm/work/kopete_build/kopete/libkopete/kopetechatsessionmanager.moc:157
#21 0x00007f8adc46edba in Kopete::ChatSessionManager::qt_metacall (
    this=0x1d18fe0, _c=QMetaObject::InvokeMetaMethod, 
    _id=<value optimized out>, _a=0x7fffe6b2ff90)
    at /var/tmp/paludis/kde-base-kopete-scm/work/kopete_build/kopete/libkopete/kopetechatsessionmanager.moc:94
#22 0x00007f8ade63ba02 in QMetaObject::activate (sender=0x2b8c100, 
    from_signal_index=<value optimized out>, to_signal_index=6, 
    argv=0xffffffffffffffff) at kernel/qobject.cpp:3001
#23 0x00007f8adc46c0ec in Kopete::ChatSession::messageAppended (this=0x47c4, 
    _t1=<value optimized out>, _t2=0x2b8c100)
    at /var/tmp/paludis/kde-base-kopete-scm/work/kopete_build/kopete/libkopete/kopetechatsession.moc:226
#24 0x00007f8adc46e940 in Kopete::TemporaryKMMCallbackAppendMessageHandler::handleMessage (this=0x2a19a60, event=0x3957d70)
    at /var/tmp/paludis/kde-base-kopete-scm/work/kopete/kopete/libkopete/kopetechatsession.cpp:214
#25 0x00007f8acc1659a0 in HistoryMessageLogger::handleMessage (
    this=0x3b977f0, event=0x3957d70)
    at /var/tmp/paludis/kde-base-kopete-scm/work/kopete/kopete/plugins/history/historyplugin.cpp:102
#26 0x00007f8ac9ae3e17 in PrivacyMessageHandler::handleMessage (
    this=0x2b65790, e=<value optimized out>)
    at /var/tmp/paludis/kde-base-kopete-scm/work/kopete/kopete/plugins/privacy/privacymessagehandler.cpp:80
#27 0x00007f8adc485b93 in Kopete::ProcessMessageTask::qt_metacall (
    this=0x1eadb30, _c=QMetaObject::InvokeMetaMethod, _id=0, 
    _a=<value optimized out>)
    at /var/tmp/paludis/kde-base-kopete-scm/work/kopete_build/kopete/libkopete/kopetemessagehandlerchain.moc:110
#28 0x00007f8ade63ba02 in QMetaObject::activate (sender=0x20b6d20, 
    from_signal_index=<value optimized out>, to_signal_index=4, 
    argv=0xffffffffffffffff) at kernel/qobject.cpp:3001
#29 0x00007f8ade64402f in QSingleShotTimer::timerEvent (this=0x20b6d20)
    at kernel/qtimer.cpp:300
#30 0x00007f8ade6362b5 in QObject::event (this=0x20b6d20, e=0x47c4)
    at kernel/qobject.cpp:1096
#31 0x00007f8ad67273af in QApplicationPrivate::notify_helper (this=0x1bb2240, 
    receiver=0x20b6d20, e=0x7fffe6b307d0) at kernel/qapplication.cpp:3772
#32 0x00007f8ad672b355 in QApplication::notify (this=0x7fffe6b30ba0, 
    receiver=0x20b6d20, e=0x7fffe6b307d0) at kernel/qapplication.cpp:3739
#33 0x00007f8add3f79fe in KApplication::notify (this=0x7fffe6b30ba0, 
    receiver=0x20b6d20, event=0x7fffe6b307d0)
    at /var/tmp/paludis/kde-base-kdelibs-scm/work/kdelibs-scm/kdeui/kernel/kapplication.cpp:311
#34 0x00007f8ade626168 in QCoreApplication::notifyInternal (
    this=0x7fffe6b30ba0, receiver=0x20b6d20, event=0x7fffe6b307d0)
    at kernel/qcoreapplication.cpp:587
#35 0x00007f8ade654679 in QTimerInfoList::activateTimers (this=0x1bb2bf0)
    at kernel/qcoreapplication.h:215
#36 0x00007f8ade655188 in QEventDispatcherUNIX::processEvents (
    this=0x1ba8bb0, flags=@0x7fffe6b30a40)
    at kernel/qeventdispatcher_unix.cpp:899
#37 0x00007f8ad67b559a in QEventDispatcherX11::processEvents (this=0x1ba8bb0, 
    flags=@0x7fffe6b30a90) at kernel/qeventdispatcher_x11.cpp:154
#38 0x00007f8ade625565 in QEventLoop::processEvents (
    this=<value optimized out>, flags=@0x7fffe6b30ad0)
    at kernel/qeventloop.cpp:149
#39 0x00007f8ade6256be in QEventLoop::exec (this=0x7fffe6b30b10, 
    flags=@0x7fffe6b30b20) at kernel/qeventloop.cpp:200
#40 0x00007f8ade627709 in QCoreApplication::exec ()
    at kernel/qcoreapplication.cpp:845
#41 0x0000000000444181 in main (argc=3, argv=0x7fffe6b31978)
    at /var/tmp/paludis/kde-base-kopete-scm/work/kopete/kopete/kopete/main.cpp:102
#0  0x00007f8ad50e4c21 in nanosleep () from /lib64/libc.so.6