* ATI Catalyst 9.4 includes a new ATI Overdrive™ auto-tune application to estimate the over-clocked engine and memory values for ATI Overdrive supported ATI Radeon™ Graphics accelerators
* Designed for the ATI Radeon™ HD 4000 Series

* "World of Warcraft" or "World of Warcraft - Wrath of the Lich King": Flickering no longer occurs when Shadow is set to medium/high using ATI CrossFire configurations
* Google Sketchup no longer displays blank screen
* Resolutions above 1024 x 768 will now full screen properly for specific HDMI displays
* Artifacts no longer visible while playing Age of Conan DX10
* VC-1 progressive disc playback no longer exhibits block corruption.
* The Compute Abstraction Layer (CAL) driver now functions properly under Windows XP