Version:           0.60.2 (using 4.1.2 (KDE 4.1.2), Kubuntu packages)
Compiler:          gcc
OS:                Linux (x86_64) release 2.6.24-19-generic

When exiting the KDE session (e.g., to shut down the system or switch users) Kopete frequently crashes.

Backtrace:

Application: Kopete (kopete), signal SIGABRT
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread 0x7f4bda4b7780 (LWP 1537)]
[KCrash handler]
#5  0x00007f4bd612d095 in raise () from /lib/libc.so.6
#6  0x00007f4bd612eaf0 in abort () from /lib/libc.so.6
#7  0x00007f4bd8494055 in qt_message_output (msgType=QtFatalMsg, 
    buf=<value optimized out>) at global/qglobal.cpp:2061
#8  0x00007f4bd849419d in qFatal (msg=<value optimized out>)
    at global/qglobal.cpp:2263
#9  0x00007f4bd9a446ab in ?? () from /usr/lib/kde4/lib/libkopete.so.4
#10 0x00007f4bd9a44b9c in Kopete::PluginManager::slotPluginDestroyed ()
   from /usr/lib/kde4/lib/libkopete.so.4
#11 0x00007f4bd9a45fac in Kopete::PluginManager::qt_metacall ()
   from /usr/lib/kde4/lib/libkopete.so.4
#12 0x00007f4bd85918b6 in QMetaObject::activate (sender=0xa6e1e0, 
    from_signal_index=<value optimized out>, to_signal_index=1, 
    argv=0xffffffffffffffff) at kernel/qobject.cpp:3016
#13 0x00007f4bd8591da4 in QObject::destroyed (this=0x601, _t1=0xa6e1e0)
    at .moc/release-shared/moc_qobject.cpp:115
#14 0x00007f4bd8592b3f in ~QObject (this=0xa6e1e0) at kernel/qobject.cpp:796
#15 0x00007f4bd9a4b277 in Kopete::Protocol::~Protocol ()
   from /usr/lib/kde4/lib/libkopete.so.4
#16 0x00007f4bc6271ab0 in ?? () from /usr/lib/kde4/lib/kde4/kopete_icq.so
#17 0x00007f4bd9a48385 in ?? () from /usr/lib/kde4/lib/libkopete.so.4
#18 0x00007f4bd9a44552 in ?? () from /usr/lib/kde4/lib/libkopete.so.4
#19 0x00007f4bd6130110 in exit () from /lib/libc.so.6
#20 0x00007f4bd61191cb in __libc_start_main () from /lib/libc.so.6
#21 0x0000000000423be9 in _start ()
#0  0x00007f4bd6198b50 in __nanosleep_nocancel () from /lib/libc.so.6