systemsettings crashed with SIGSEGV in KCModule::qt_metacall()

[Thomas]

Binary package hint: kdebase-workspace

I tried to adjust my display settings. I'm using a NVidia 8600GT with the restricted driver installed via jockey.

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/bin/systemsettings
NonfreeKernelModules: nvidia
Package: systemsettings 4:4.2.1a-0ubuntu9
ProcCmdline: /usr/bin/systemsettings -caption Systemeinstellungen -icon preferences-system
ProcEnviron:
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: kdebase-workspace
StacktraceTop:
 ?? () from /usr/lib/kde4/kcm_randr.so
 ?? () from /usr/lib/kde4/kcm_randr.so
 KCModule::qt_metacall () from /usr/lib/libkdeui.so.5
 ?? () from /usr/lib/kde4/kcm_randr.so
 QMetaCallEvent::placeMetaCall ()
Title: systemsettings crashed with SIGSEGV in KCModule::qt_metacall()
Uname: Linux 2.6.28-10-generic i686
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:RandRDisplay::isValid (this=0x89bf2e8)
KRandRModule::load (this=0x89fcff0)
KCModule::qt_metacall (this=0x89fcff0,
KRandRModule::qt_metacall (this=0x89fcff0,
QMetaCallEvent::placeMetaCall ()