AMD/ATI has released new official drivers for ATI based video cards. This release of Catalyst has improved OpenGL performance under the Microsoft Vista operating system for all Radeon X1000 series of products, in both single card and hardware CrossFire configurations. Typical improvements of 15% or more can be seen in games such as Doom 3, Quake 4 and Prey, with enthusiast class of products seeing improvements of 30% or more. This release of Catalyst also adds the Avivo Video Converter for Windows Vista (32-bit). Head over the AMD/ATI download section and select the proper Catalyst driver for your operating system and video card.