AMD/ATi have released Catalyst 8.8. It can be obtained here. This update includes the usual patches and bug fixes.

AMD has squashed a healthy number of bugs this time around, too. In Windows Vista, gamers should find fixes in Call of Duty, Devil May Cry 4, Dirt, Hellgate London, Lineage II, Lost Planet, Mass Effect, Quake 4, Second Life, Unreal Tournament 3, and World in Conflict. In Windows XP, the list of game-related fixes spans Assassin's Creed, Age of Conan, City of Heroes, Company of Heroes: Opposing Fronts, Enemy Territory: Quake Wars, Lost Planet, and The Witcher.