Application: plasma-desktop (0.3)
KDE Version: 4.3.73 (KDE 4.3.73 (KDE 4.4 >= 20091026)) (Compiled from sources)
Qt Version: 4.6.0
Operating System: Linux 2.6.31-14-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
It crashed when i ran Konsole from quickrun dialog (alt + f2)

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#6  0x00cf1aa6 in QCoreApplication::postEvent (receiver=0x90c7930, event=0x93f1170, priority=0) at kernel/qcoreapplication.cpp:1105
#7  0x00cf1ec2 in QCoreApplication::postEvent (receiver=0x90c7930, event=0x93f1170) at kernel/qcoreapplication.cpp:1066
#8  0x00d072f0 in QObject::deleteLater (this=0x90c7930) at kernel/qobject.cpp:2156
#9  0x039e1ac0 in QX11Data::xdndHandleFinished (this=0x81bef18, xe=0xbff03bb0, passive=false) at kernel/qdnd_x11.cpp:1235
#10 0x039c0164 in QApplication::x11ClientMessage (this=0x81b5240, w=0x898a8f0, event=0xbff03bb0, passive_only=false) at kernel/qapplication_x11.cpp:3124
#11 0x039d58dc in QApplication::x11ProcessEvent (this=0x81b5240, event=0xbff03bb0) at kernel/qapplication_x11.cpp:3667
#12 0x03a073c3 in x11EventSourceDispatch (s=0x81be0e8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#13 0x00e95e78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#14 0x00e99720 in ?? () from /lib/libglib-2.0.so.0
#15 0x00e99853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#16 0x00d2c2f0 in QEventDispatcherGlib::processEvents (this=0x81bb210, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#17 0x03a06a58 in QGuiEventDispatcherGlib::processEvents (this=0x81bb210, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#18 0x00cee370 in QEventLoop::processEvents (this=0xbff03ea8, flags=...) at kernel/qeventloop.cpp:149
#19 0x00cee5e2 in QEventLoop::exec (this=0xbff03ea8, flags=...) at kernel/qeventloop.cpp:201
#20 0x00cf28c5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#21 0x03926888 in QApplication::exec () at kernel/qapplication.cpp:3616
#22 0x01e2edcd in kdemain (argc=1, argv=0x81a15b8) at /home/kde4/kde/src/kdebase/workspace/plasma/desktop/shell/main.cpp:112
#23 0x0804eb3e in launch (argc=1, _name=0x81acba4 "/usr/local/kde4.4dev/bin/plasma-desktop", args=0x81acbcc "", cwd=0x0, envc=0, envs=0x81acbd0 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x80527ca "0") at /home/kde4/kde/src/KDE/kdelibs/kinit/kinit.cpp:705
#24 0x0804f2ad in handle_launcher_request (sock=8, who=0x8052a80 "launcher") at /home/kde4/kde/src/KDE/kdelibs/kinit/kinit.cpp:1197
#25 0x0804fc0b in handle_requests (waitForPid=0) at /home/kde4/kde/src/KDE/kdelibs/kinit/kinit.cpp:1390
#26 0x08050628 in main (argc=2, argv=0xbff04624, envp=0xbff04630) at /home/kde4/kde/src/KDE/kdelibs/kinit/kinit.cpp:1825

Reported using DrKonqi