Features

 - ATI Eyefinity - HydraVision enhancements

 Maximizing a window across displays will now take user defined bezel compensation into account

 Automatically adjusts window position when dragging and dropping windows to ensure title bar visibility

 Proper dialog box placement - dialogs do not cross displays, are not hidden behind
bezels, and can be designated to be shown on the users "preferred" display

 - Enhanced Pull-down detection

 The Pull-down detection algorithm has been enhanced for higher visual quality on certain types of video content (supported on the ATI Radeon HD 5000 Series)

 - ATI CrossFireX technology - support for rotated displays

 This release of ATI Catalyst enables end users running supported ATI CrossFireX configurations to rotate their displays (single or ATI Eyefinity display configurations) and still enjoy the performance benefits of ATI CrossFireX technology

 - ATI Radeon GPU acceleration of VLC 1.1.1 Media Player 

 Enables GPU acceleration of h.264 video content when using the VLC 1.1.1 Media Player - delivering a better user experience by consuming less system resources

 Supported on the ATI Radeon HD 5000 and ATI Radeon HD 4000 Series of products

 Performance Improvements

Far Cry 2:

• Performance increases 2-6% on ATI Radeon™ HD 5800 Series single and ATI CrossFireX™ configurations.
• Performance increases 2-4% on ATI Radeon™ HD 5700 Series single and ATI CrossFireX™ configurations.
• Performance increases 3-8% on ATI Radeon™ HD 4800 Series single and ATI CrossFireX™ configurations.

Left 4 Dead 2:

• Performance increases 3-5% on ATI CrossFireX™ configurations using the ATI Radeon™ HD 5800 series and ATI Radeon™ HD 5700 series.

Stormrise:

• Performance increases 5-10% on ATI Radeon™ HD 5600 series and ATI Radeon™ HD 5500 series configurations.