X crashes after GameOver

[Stéphane List]

Binary package hint: torus-trooper

I can play in window mode or fullscreen mode, it's the same.
Just after GameOver, my Xsession is closed and I'm back on gdm login.
It seems to be a crash of X. Here is an extract of /var/log/messages :

Sep 24 10:46:08 Ubuntu-desktop kernel: [56694.113584] Xorg[12379]: segfault at 0 ip 0000000000461f54 sp 00007fff94e07528 error 4 in Xorg[400000+1be000]
Sep 24 10:46:32 Ubuntu-desktop pulseaudio[6504]: pid.c: Stale PID file, overwriting.
Sep 24 10:47:01 Ubuntu-desktop pulseaudio[6504]: ratelimit.c: 17 events suppressed
Sep 24 10:50:35 Ubuntu-desktop kernel: [56960.463195] Xorg[6024]: segfault at 10 ip 0000000000427621 sp 00007fff6803f5a8 error 4 in Xorg[400000+1be000]
Sep 24 10:50:53 Ubuntu-desktop pulseaudio[10168]: pid.c: Stale PID file, overwriting.
Sep 24 10:54:05 Ubuntu-desktop pulseaudio[10168]: ratelimit.c: 24 events suppressed

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: torus-trooper 0.22.dfsg1-5build1
ProcVersionSignature: Ubuntu 2.6.32-24.43-generic 2.6.32.15+drm33.5
Uname: Linux 2.6.32-24-generic x86_64
Architecture: amd64
Date: Fri Sep 24 10:54:34 2010
ProcEnviron:
 LANGUAGE=
 PATH=(custom, user)
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
SourcePackage: torus-trooper