dbus-daemon crashed with SIGSEGV in strcmp()

[99bfxx]

Binary package hint: dbus

got back to computer and desktop theme was crashed, hit killswitch and logged back in, was told this crashed

ProblemType: Crash
Architecture: i386
Date: Sun Apr 20 07:46:47 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/bin/dbus-daemon
NonfreeKernelModules: nvidia
Package: dbus 1.1.20-1ubuntu1
PackageArchitecture: i386
ProcCmdline: dbus-daemon --fork --print-address 25 --print-pid 27 --session
ProcEnviron:
 SHELL=/bin/bash
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_CA.UTF-8
Signal: 11
SourcePackage: dbus
StacktraceTop:
 strcmp () from /lib/tls/i686/cmov/libc.so.6
 ?? () from /usr/bin/dbus-daemon
 ?? ()
 ?? ()
 ?? ()
Title: dbus-daemon crashed with SIGSEGV in strcmp()
Uname: Linux 2.6.24-15-generic i686
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin plugdev sambashare scanner tape video