hey guys i have a dell xps 15 with an i5,8 gb ram and a gt540m 2 gb graphics card.the problem i have is that dirt 3 runs on around 17 fps when i have everything on high.now i have seen youtube videos with people playing the same game with with the same laptop,only they are able to get around 30 fps.iv updated both the graphics card drivers and the bios to no avail.iv even used gamebooster 3 and even then i get aound 19 fps.help me out guys