systemsettings crashed with SIGSEGV in QWidgetPrivate::reparentFocusWidgets()

[STEVE555]

Binary package hint: kdebase-workspace

I've just started my Kubuntu I ntrepid Ibex Alpha 4,and Apport has reported to me that System Settings has crashed and has submitted a bug report about this problem.

Regards,
            STEVE555

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 8.10
ExecutablePath: /usr/bin/systemsettings
NonfreeKernelModules: nvidia
Package: systemsettings 4:4.1.0-0ubuntu8
ProcAttrCurrent: unconfined
ProcCmdline: /usr/bin/systemsettings -caption System\ Settings -icon preferences-system
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: kdebase-workspace
StacktraceTop:
 QWidgetPrivate::reparentFocusWidgets ()
 QWidget::setParent () from /usr/lib/libQtGui.so.4
 QWidgetPrivate::init () from /usr/lib/libQtGui.so.4
 QWidget::QWidget () from /usr/lib/libQtGui.so.4
 ?? () from /usr/lib/kde4/kcm_screensaver.so
Title: systemsettings crashed with SIGSEGV in QWidgetPrivate::reparentFocusWidgets()
Uname: Linux 2.6.26-5-generic i686
UserGroups: adm admin cdrom dialout fuse lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:QWidgetPrivate::reparentFocusWidgets () from /usr/lib/libQtGui.so.4
QWidget::setParent () from /usr/lib/libQtGui.so.4
QWidgetPrivate::init () from /usr/lib/libQtGui.so.4
QWidget::QWidget () from /usr/lib/libQtGui.so.4
KSWidget (this=0x97918d0, parent=0x968d8e0, wf={i = -1074396696})