Thanks to bangbang023 for the heads up :)
Amongst various fixes and resolved issues, these Catalyst drivers include the following new features:
Enhanced Rotation Support for Extended Desktop View
The CATALYST™ Software Suite 4.10 provides support for Rotation mode in extended desktop view. Currently rotation hotkeys are implemented for simultaneous view but are disabled when the system is in extended desktop mode. This feature will be supported under the Windows XP operating system and is supported on all currently shipping ATI Desktop products.
720p and 1080i HDTV Mode Support
The CATALYST™ Software Suite 4.10 introduces support for both 720p and 1080i HDTV mode for both CRTs and DFPs. A new properties tab labeled Troubleshoot is added to the ATI Classic Control Panel for both the FPD and Monitor properties page. The Troubleshoot tab will allow users to force 720p and 1080i modes.
CATALYST™ A.I.
CATALYST™ A.I. allows the driver to intelligently analyze applications and textures to maximize graphics performance and enhance stability while delivering the absolute highest visual quality