Possible Duplicate:
FLGRX (AMD Catalyst) driver issues in Ubuntu 12.04
failed install ATI/AMD proprietary FGLAX graphics driver(post-release update) from Additional Drivers.
Possible Duplicate:
FLGRX (AMD Catalyst) driver issues in Ubuntu 12.04
failed install ATI/AMD proprietary FGLAX graphics driver(post-release update) from Additional Drivers.
Post release won't install, if you want the latest, download directly from AMD site and install.
http://wiki.cchtml.com/index.php/Ubuntu_Oneiric_Installation_Guide
I am running Catalyst 12.1 on my ASUS 1015B netbook which has C50 and AMD6250, with xvba-va driver, I can watch full HDMI video with VLC.