The Catalyst 7.9 driver set for AMD's Radeon graphics cards came out about two and a half weeks, and now AMD has released a Catalyst 7.9 hotfix to address some issues with a handful of games. AMD describes those issues as follows:
Enemy Territory Quake Wars: Crossfire flickering issues are resolved. Performance is improved
Bioshock: Resolved intermittent hangs for the Radeon HD 2400 and Radeon HD 2600
Call of Juarez: Texture corruption is fixed
World In Conflict: Performance is improved
Team Fortress 2: Facial morphing corruption is fixed
Time Shift: Resolved random crashes for Radeon 9xxx and Radeon X8xx series of products
More information about the hotfix as well as download links are available from this page on AMD's customer care website. The hotfix can be downloaded for both 32-bit and 64-bit versions of Windows XP and Windows Vista.