Comment 3 for bug 370343

Forwarding this issue from a ubuntu reporter (a couple people have seen the same issue now):
https://bugs.edge.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/370343

[Problem]
Crashes when attempting to switch to another user. 100% reproducible. Blank screen, keyboard locked-up must hard reboot. Does not occur when UXA not enabled.

Standard Ubuntu 9.04 install except for Option "AccelMethod" "uxa" added to Xorg.conf.

[lspci]
00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller [8086:2a02] (rev 03)

 distro: Ubuntu
 architecture: i686
 kernel: 2.6.28-11-generic
 xserver-xorg: 1:7.4~5ubuntu18
 mesa: 7.4-0ubuntu3
 libdrm: 2.4.5-0ubuntu4
 -intel: 2:2.6.3-0ubuntu9
 -ati: 1:6.12.1-0ubuntu2