Bug#457390: Screen is pixelated to the point of text being unreadable when Compiz is running

[Mike Vaughn <contrast83@gmail.com>]

Package: xserver-xorg-video-ati
Version: 1:6.7.197-1
Severity: important

--- Please enter the report below this line. ---
With the latest driver, the screen becomes pixelated whenever Compiz is 
running. Switching back to KWin solves the problem. This is on a Radeon M6.

--- System information. ---
Architecture: i386
Kernel:       Linux 2.6.23.9-slh-smp-20

Debian Release: lenny/sid
  500 unstable        www.nanolx.org 
  500 unstable        sidux.com 
  500 unstable        mirror.home-dn.net 
  500 unstable        ftp.us.debian.org 
  500 unstable        edevelop.org 
  500 experimental    mirror.home-dn.net 

--- Package information. ---
Depends                (Version) | Installed
================================-+-===========
libc6                 (>= 2.7-1) | 2.7-5
xserver-xorg-core     (>= 2:1.4) | 2:1.4.1~git20071212-1