glxdemo crashed with SIGSEGV in make_rgb_db_window()

[Marcos K]

Installed alongside ATI propr driver

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: mesa-utils 8.0.1+git20110129+d8f7d6b-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-16.29-generic 3.0.20
Uname: Linux 3.0.0-16-generic i686
ApportVersion: 1.23-0ubuntu4
Architecture: i386
Date: Sat Mar 3 22:13:42 2012
ExecutablePath: /usr/bin/glxdemo
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
ProcCmdline: glxdemo
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 LANGUAGE=en_US:en
SegvAnalysis:
 Segfault happened at: 0x8048901: mov 0x84(%eax),%edx
 PC (0x08048901) ok
 source "0x84(%eax)" (0x00000084) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: mesa-demos
StacktraceTop:
 ?? ()
 __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
 ?? ()
Title: glxdemo crashed with SIGSEGV in __libc_start_main()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 make_rgb_db_window (dpy=<optimized out>, width=<optimized out>, height=<optimized out>) at glxdemo.c:59
 main (argc=1, argv=0xbfc2b5b4) at glxdemo.c:118