Application that crashed: kcmshell4
Version of the application: 
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.27.30-170.2.82.fc10.i686 i686
Distribution: "Fedora release 10 (Cambridge)"

What I was doing when the application crashed:
clicking apply settings crashed app

 -- Backtrace:
Application: KDE Control Module (kcmshell4), signal: Segmentation fault
[KCrash Handler]
#6  0x010a2c52 in Q3GDict::hashKeyString () from /usr/lib/libQt3Support.so.4
#7  0x010a3456 in Q3GDict::look_string () from /usr/lib/libQt3Support.so.4
#8  0x00fbc9e7 in ?? () from /usr/lib/kde4/kcm_kcmsambaconf.so
#9  0x00f81235 in ?? () from /usr/lib/kde4/kcm_kcmsambaconf.so
#10 0x06a24e5a in KCModuleProxy::save () from /usr/lib/libkutils.so.4
#11 0x06a1f4f8 in ?? () from /usr/lib/libkutils.so.4
#12 0x06a21c33 in KCMultiDialog::qt_metacall () from /usr/lib/libkutils.so.4
#13 0x0078abea in QString::free () from /usr/lib/libkdeinit4_kcmshell4.so
#14 0x056ac6d8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#15 0x056ad362 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#16 0x04b6c9f7 in KDialog::applyClicked () from /usr/lib/libkdeui.so.5
#17 0x04b6f095 in KDialog::slotButtonClicked () from /usr/lib/libkdeui.so.5
#18 0x04b713cc in KDialog::qt_metacall () from /usr/lib/libkdeui.so.5
#19 0x04c37a9a in KPageDialog::qt_metacall () from /usr/lib/libkdeui.so.5
#20 0x06a21b7a in KCMultiDialog::qt_metacall () from /usr/lib/libkutils.so.4
#21 0x0078abea in QString::free () from /usr/lib/libkdeinit4_kcmshell4.so
#22 0x056ac6d8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#23 0x056ad362 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#24 0x056affd3 in QSignalMapper::mapped () from /usr/lib/libQtCore.so.4
#25 0x056b085d in QSignalMapper::map () from /usr/lib/libQtCore.so.4
#26 0x056b0a4e in QSignalMapper::map () from /usr/lib/libQtCore.so.4
#27 0x056b131b in QSignalMapper::qt_metacall () from /usr/lib/libQtCore.so.4
#28 0x056ac6d8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#29 0x056acb10 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#30 0x06298351 in QAbstractButton::clicked () from /usr/lib/libQtGui.so.4
#31 0x05fbf799 in ?? () from /usr/lib/libQtGui.so.4
#32 0x05fc13d4 in ?? () from /usr/lib/libQtGui.so.4
#33 0x05fc1666 in QAbstractButton::mouseReleaseEvent () from /usr/lib/libQtGui.so.4
#34 0x05c5f5b3 in QWidget::event () from /usr/lib/libQtGui.so.4
#35 0x05fbf63e in QAbstractButton::event () from /usr/lib/libQtGui.so.4
#36 0x0606a370 in QPushButton::event () from /usr/lib/libQtGui.so.4
#37 0x05c089ac in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#38 0x05c11631 in QApplication::notify () from /usr/lib/libQtGui.so.4
#39 0x04c06a5d in KApplication::notify () from /usr/lib/libkdeui.so.5
#40 0x05696f7b in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#41 0x05c1069e in QApplicationPrivate::sendMouseEvent () from /usr/lib/libQtGui.so.4
#42 0x05c8070e in ?? () from /usr/lib/libQtGui.so.4
#43 0x05c7facd in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#44 0x05ca952a in ?? () from /usr/lib/libQtGui.so.4
#45 0x00a36258 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#46 0x00a39903 in ?? () from /lib/libglib-2.0.so.0
#47 0x00a39ac1 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#48 0x056c2808 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#49 0x05ca8c25 in ?? () from /usr/lib/libQtGui.so.4
#50 0x056955aa in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#51 0x056959f2 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#52 0x060f8a53 in QDialog::exec () from /usr/lib/libQtGui.so.4
#53 0x0078d80d in kdemain () from /usr/lib/libkdeinit4_kcmshell4.so
#54 0x08048612 in _start ()

This bug may be a duplicate of or related to bug 179008

Reported using DrKonqi