ATI has released a new version of Catalyst drivers for its Radeon family of graphics cards, including the Radeon HD 2900 XT, HD 2600 and HD 2400. The driver improves performance on Radeon HD 2900 XT in Crossfire configurations for
Half-Life 2: Episode 1 and
Dark Messiah Might and Magic, as well as fixes lots of other problems. Check the
release notes for details.