klauncher crashed with SIGSEGV in <signal handler called>()

[deuce]

Binary package hint: kde4libs

I was logging in a KDE session and suddendly, after showing the Desktop, the screen went black and I could only see the mouse pointer.

ProblemType: Crash
Architecture: i386
CrashCounter: 1
Date: Fri Mar 28 15:48:44 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/lib/kde4/lib/kde4/libexec/klauncher
NonfreeKernelModules: nvidia
Package: kdelibs5 4:4.0.2-0ubuntu6
PackageArchitecture: i386
ProcCmdline: klauncher
ProcEnviron:
 SHELL=/bin/bash
 PATH=/usr/lib/kde4/bin:/usr/lib/kde4/bin/:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_GB.UTF-8
Signal: 11
SourcePackage: kde4libs
StacktraceTop:
 ?? () from /usr/lib/kde4/lib/libkdeinit4_klauncher.so
 <signal handler called>
 __kernel_vsyscall ()
 poll () from /lib/tls/i686/cmov/libc.so.6
 ?? () from /usr/lib/libglib-2.0.so.0
Title: klauncher crashed with SIGSEGV in <signal handler called>()
Uname: Linux 2.6.24-12-generic i686
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin netdev plugdev powerdev sambashare scanner video