Has it been a month already? The Ati Catalyst suite has been updated with the release of version 4.2
ATI CATALYST drivers provide fully qualified display support for Windows XP Media Center Edition 2004 systems with Radeon display cards, but requires a special version of ATI"s Video Capture (WDM) drivers for Windows XP Media Center Edition 2004 systems with All-in-Wonder boards, which will be provided by your computer manufacturer.