I downloaded the BT3 for the USB. I made the files bootable from the flashdrive. When I started my computer, I booted from the flashdrive and the Menu came up. I went to the compiz (ati) option. Two lines came up... then ready. The screen went blank (black, I tried all the options to make sure. The only option that worked was the MemTest. it works fine on the XP computer i have.