Application that crashed: kcmshell4
Version of the application: 
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-17-generic x86_64
Distribution: Ubuntu 9.10

 -- Backtrace:
Application: Μονάδα ελέγχου του KDE (kcmshell4), signal: Segmentation fault
[KCrash Handler]
#5  QMetaObject::activate (sender=0x81, m=<value optimized out>, local_signal_index=3, argv=0x0) at kernel/qobject.cpp:3183
#6  0x00007fc05692c0bd in ?? () from /usr/lib/kde4/kcm_history.so
#7  0x00007fc05692c444 in ?? () from /usr/lib/kde4/kcm_history.so
#8  0x00007fc063f54ddc in QMetaObject::activate (sender=0x22562c0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x7fc063fd4700) at kernel/qobject.cpp:3113
#9  0x00007fc0637918e7 in QAbstractButton::clicked (this=0x7fc0569229c0, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:200
#10 0x00007fc0634f341b in QAbstractButtonPrivate::emitClicked (this=0x224ecc0) at widgets/qabstractbutton.cpp:543
#11 0x00007fc0634f502b in QAbstractButtonPrivate::click (this=0x224ecc0) at widgets/qabstractbutton.cpp:536
#12 0x00007fc0634f5275 in QAbstractButton::mouseReleaseEvent (this=0x22562c0, e=0x7fff70eef710) at widgets/qabstractbutton.cpp:1115
#13 0x00007fc0631de9c0 in QWidget::event (this=0x22562c0, event=0x7fff70eef710) at kernel/qwidget.cpp:7549
#14 0x00007fc06318fefc in QApplicationPrivate::notify_helper (this=0x20cc980, receiver=0x22562c0, e=0x7fff70eef710) at kernel/qapplication.cpp:4056
#15 0x00007fc063197011 in QApplication::notify (this=<value optimized out>, receiver=0x22562c0, e=0x7fff70eef710) at kernel/qapplication.cpp:3758
#16 0x00007fc064b53ab6 in KApplication::notify (this=0x7fff70ef1690, receiver=0x22562c0, event=0x7fff70eef710) at ../../kdeui/kernel/kapplication.cpp:302
#17 0x00007fc063f3fc2c in QCoreApplication::notifyInternal (this=0x7fff70ef1690, receiver=0x22562c0, event=0x7fff70eef710) at kernel/qcoreapplication.cpp:610
#18 0x00007fc0631968e0 in QCoreApplication::sendSpontaneousEvent (receiver=0x22562c0, event=0x7fff70eef710, alienWidget=0x22562c0, nativeWidget=0x2285d20, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#19 QApplicationPrivate::sendMouseEvent (receiver=0x22562c0, event=0x7fff70eef710, alienWidget=0x22562c0, nativeWidget=0x2285d20, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>) at kernel/qapplication.cpp:2924
#20 0x00007fc0631fca0e in QETWidget::translateMouseEvent (this=0x2285d20, event=<value optimized out>) at kernel/qapplication_x11.cpp:4409
#21 0x00007fc0631fbaa9 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff70ef1240) at kernel/qapplication_x11.cpp:3550
#22 0x00007fc063224d0c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#23 0x00007fc05f9fdbce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#24 0x00007fc05fa01598 in ?? () from /lib/libglib-2.0.so.0
#25 0x00007fc05fa016c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#26 0x00007fc063f681a6 in QEventDispatcherGlib::processEvents (this=0x20b3d20, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#27 0x00007fc0632244be in QGuiEventDispatcherGlib::processEvents (this=0x7fc0569229c0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#28 0x00007fc063f3e532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#29 0x00007fc063f3e904 in QEventLoop::exec (this=0x7fff70ef1570, flags=) at kernel/qeventloop.cpp:201
#30 0x00007fc06360a9de in QDialog::exec (this=0x2285d20) at dialogs/qdialog.cpp:498
#31 0x00007fc0651ae058 in kdemain () from /usr/lib/libkdeinit4_kcmshell4.so
#32 0x00007fc0624f3abd in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, 
    rtld_fini=<value optimized out>, stack_end=0x7fff70ef1da8) at libc-start.c:220
#33 0x0000000000400709 in _start ()

This bug may be a duplicate of or related to bug 223615

Reported using DrKonqi