Liberada pela AMD a versão 11.5 do pacote de drivers Catalyst, com suporte as placas da série Radeon.

Abaixo detalhes e link´s para download:

AMD Catalyst™ Driver 11.5b Hotfix Features:
    Includes performance optimizations and resolves various quality issues for the upcoming release of Brink™
    Resolves transcoding video lagging issues seen when converting multiple H.264 clips to MPEG2 Blu-ray video
    Resolves the intermittent mouse cursor lag issue seen by some users
    Resolves intermittent flickering issues seen in the following applications in a system using an AMD Radeon™ HD 6000 series graphics card with DDR3 memory and running in DirectX® 9 mode:
        Civilization 5
        Dead Rising 2
        Fallout 3
        Mafia 2
        NBA 2010
        ShenGuiChuanQi
        Starcraft 2
        Warcraft III
        World of Warcraft
    Support for additional Stereo 3D-capable displays:
        Viewsonic V3D241wm-LED
        3D Projectors
    Enables AMD CrossFire™ scaling for Brink
    Enables AMD CrossFire scaling for The Witcher 2
    Improves performance for Dirt 3

Grab the hotfix here:  http://support.amd.com/us/kbarticles/Pages/AMDCatalyst115ahotfix.aspx