Hai guise, SO, I upgraded my PC's video card from 6870 to 5770, and when I went to play New Vegas, it automatically set it to low settings. I thought it was odd, but I simply carried on, changing the settings back to ultra. Once I got in-game, everything was fine, same 60 fps as 5770 (I had Vsync on, so hardly a difference in this game). I started off in Caesar's tent, but when I went outside my FPS sank to 25-30. It happened in a lot of other places, too. I'm sure it's not a problem with the card, as it works fine with Bad Company and a few other games, it's just New Vegas acting up. So, halp? Specs: AMD Radeon 6870 AMD Phenom II x2 3.3 ghz, unlocked to quad-core at 2.8 ghz 4gb DDR3 1333 mhz Ram Windows 7 64bit