Version:           rev 746143 (using KDE Devel)
Installed from:    Compiled sources
OS:                Linux

Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread -1238231344 (LWP 4051)]
[KCrash handler]
#6  0xb751f99e in typeinfo for QTranslatorPrivate ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtCore.so.4
#7  0xb7f2fa4a in ~LayoutItem (this=0x86c3978)
    at /storage/tmp/kde4dev/kdebase/workspace/libs/plasma/layouts/layoutitem.cpp:54
#8  0xb7f4fd2c in ~Widget (this=0x86c3968)
    at /storage/tmp/kde4dev/kdebase/workspace/libs/plasma/widgets/widget.cpp:106
#9  0xb43402af in ~Widget (this=0x86c3968)
    at /storage/tmp/kde4dev/plasma-extragear/applets/lancelot/app/src/Widget.cpp:47
#10 0xb434660f in ~BaseActionWidget (this=0x86c3968)
    at /storage/tmp/kde4dev/plasma-extragear/applets/lancelot/app/src/BaseActionWidget.cpp:76
#11 0xb4347845 in ~ExtenderButton (this=0x86c3968)
    at /storage/tmp/kde4dev/plasma-extragear/applets/lancelot/app/src/ExtenderButton.cpp:122
#12 0xb4354281 in ~LancelotApplet (this=0x85ddbb0)
    at /storage/tmp/kde4dev/plasma-extragear/applets/lancelot/app/src/applet/LancelotApplet.cpp:118
#13 0xb74ad869 in QObject::event ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtCore.so.4
#14 0xb6c74ce1 in QApplicationPrivate::notify_helper ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtGui.so.4
#15 0xb6c74fe2 in QApplication::notify ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtGui.so.4
#16 0xb7a268d7 in KApplication::notify (this=0x8060758, receiver=0x85ddbb0, 
    event=0x849cf98)
    at /storage/tmp/kde4dev/kdelibs/kdeui/kernel/kapplication.cpp:319
#17 0xb749b41e in QCoreApplication::notifyInternal ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtCore.so.4
#18 0xb749e7ed in QCoreApplication::sendEvent ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtCore.so.4
#19 0xb749b8f5 in QCoreApplicationPrivate::sendPostedEvents ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtCore.so.4
#20 0xb749ba4b in QCoreApplication::sendPostedEvents ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtCore.so.4
#21 0xb74c4e61 in postEventSourceDispatch ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtCore.so.4
#22 0xb64d4df2 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#23 0xb64d7dcf in ?? () from /usr/lib/libglib-2.0.so.0
#24 0x0807c6d0 in ?? ()
#25 0x00000000 in ?? ()
#0  0xffffe410 in __kernel_vsyscall ()

I'm using kde4daily revision 746143