After the recent release of ATI's new Catalyst Control Center, TweakGuides.com has revamped its popular ATI Catalyst Tweak Guide, adding two new pages and many and various updates throughout the guide to cater to the changes brought about by the Control Center. As well as full descriptions of all the new features, included is some invaluable advice on how to prevent the Control Center from taking up a massive amount of system resources, so it's a must-read.