many troubles with the last Catalyst drivers 7.8 and above and AGP videocards like X16xx series, X19xx series and NEW HD24xx, HD26xx series some cards not start with new drivers, some cards fails start 3D mode (dxdiag tests), some cards not want work on overcloked systems (on nVidia nForce and VIA chipsets). small investigation that we made tell us about this: - may be problem in a new OverDrive algoritm that used in new drivers. first and main QUESTION : HOW delete OverDrive table in videocard BIOS ?????????