There is a new Radeon tweaking guide up for all ATI fans out there: The ATI Radeon series of graphics chipsets have proven to be an industry revolution. The Radeon has forced direct competition with nVidia's GeForce, thus lowering retail prices while introducing further technology advancements. However, ATI has several major obstacles to overcome in regards to driver optimization as compared to the extensive programming efforts offered by nVidia. Most Radeon video cards feature the same basic technologies, although ATI seems to use a varied approach for chipset specific driver optimizations. Luckily, most of these advanced options can be enabled through basic registry conventions. Check it out @ Sysopt.