8.41.7 on Ubuntu always hangs

[nasser]

I installed the new ATI driver 8.41.7,


evry thing is ok, see my fglrxinfo

display: :0.0  screen: 0
OpenGL vendor string: ATI Technologies Inc.
OpenGL renderer string: ATI Radeon HD 2900 XT
OpenGL version string: 2.0.6849 Release

but I don`t know why system always hangs after using PC.


now I back to vesa driver

I was followed this guide http://wiki.cchtml.com/index.php/Ubu...river_Manually