After installing Catalyst 7.9 or higher an error is received launching DirectX based games. The error indicates that Direct3D Failed to Initialize or similar.You can download it over here.
In Vista your Experience score will drop to 1.0.
The DirectX Diagnostic tests will fail in both XP and Vista.
ATI Catalyst hotfix for AGP cards
Posted on Friday, April 18 2008 @ 19:42 CEST by Thomas De Maesschalck