ok so I downloaded the ARMA demo, and it runs, but I am getting very slow frame rates, its like a slideshow! (well maybe not that slow). anyway, to the details, I just got a ram upgrade (i now have 1.25 gb ram) and a new graphics card (a geforce fx5500 pci 128mb). my processor is like 2.6 ghz (dont really know what that does). anyway i was wondering what I should do to be able to play the game with good graphics and smoothly.