I just get this report every time I log in.

[Rontech]

I don't see a problem while I am logged in, but maybe it is happening when I shut down. The graphic display gets all messed up during shutdown.

ProblemType: Crash
Architecture: i386
CrashCounter: 1
Date: Sat Jun 30 07:26:56 2007
Disassembly: 0xb7bf177f:
DistroRelease: Ubuntu 7.10
ExecutablePath: /usr/bin/Xorg
NonfreeKernelModules: cdrom
Package: xserver-xorg-core 2:1.3.0.0.dfsg-4ubuntu2
PackageArchitecture: i386
ProcCmdline: /usr/bin/X :0 -br -audit 0 -auth /var/lib/gdm/:0.Xauth -nolisten tcp vt7
ProcCwd: /etc/X11
ProcEnviron:
 LANGUAGE=
 PATH=/sbin:/bin:/usr/sbin:/usr/bin
 LANG=en_US.UTF-8
Signal: 11
SourcePackage: xorg-server
Stacktrace: #0 0xb7bf177f in ?? ()
StacktraceTop: ?? ()
ThreadStacktrace:

Title: Xorg crashed with SIGSEGV
Uname: Linux Gutse 2.6.22-7-generic #1 SMP Mon Jun 25 17:33:14 GMT 2007 i686 GNU/Linux
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:?? ()