Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-16-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
kquitapp plasma-desktop from a konsole window crashed it.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f63ae3e5f7b in QDBusAdaptorConnector::relaySlot (this=0x231ef90, argv=0x7fff0759f660) at qdbusabstractadaptor.cpp:268
#6  0x00007f63ae3e67b5 in QDBusAdaptorConnector::qt_metacall (this=0x231ef90, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff0759f660) at qdbusabstractadaptor.cpp:364
#7  0x00007f63b015fea2 in QMetaObject::activate (sender=0x2300cf0, from_signal_index=<value optimized out>, to_signal_index=1, argv=0x7fff0759f660) at kernel/qobject.cpp:3113
#8  0x00007f63b0160344 in QObject::destroyed (this=0x231ef90, _t1=0x2300cf0) at .moc/release-shared/moc_qobject.cpp:143
#9  0x00007f63b01611fe in ~QObject (this=0x2300cf0) at kernel/qobject.cpp:757
#10 0x00007f63af311047 in ~Scheduler (this=0x231ef90) at /build/buildd/kde4libs-4.3.2/kio/kio/scheduler.cpp:259
#11 0x00007f63af314061 in destroy () at /build/buildd/kde4libs-4.3.2/kio/kio/scheduler.cpp:102
#12 0x00007f63aca896ed in *__GI_exit (status=0) at exit.c:75
#13 0x000000000040721c in launch (argc=1, _name=0x1c0abc8 "/usr/bin/plasma-desktop", args=<value optimized out>, cwd=0x0, envc=0, envs=0x1c0abe8 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x40a3a1 "0") at /build/buildd/kde4libs-4.3.2/kinit/kinit.cpp:677
#14 0x0000000000407a38 in handle_launcher_request (sock=7, who=<value optimized out>) at /build/buildd/kde4libs-4.3.2/kinit/kinit.cpp:1169
#15 0x0000000000407fe5 in handle_requests (waitForPid=0) at /build/buildd/kde4libs-4.3.2/kinit/kinit.cpp:1362
#16 0x0000000000408b26 in main (argc=2, argv=0x7fff075a03a8, envp=0x7fff075a03c0) at /build/buildd/kde4libs-4.3.2/kinit/kinit.cpp:1793

Reported using DrKonqi