guys if you got someframe lag try useing the program hare and use these settings
all boxes ticked in multimedia and choose configue and choose low quality. this greatlyincreased my once low 15fps to running an avg of 30-35in most rooms.exceot the really big ones like colo, high way and temple. i get like 20-25 ish fpson those levels. also you could use gamebooster that also helped me.