[AP crashes restarts computer]

thanks I guess but my computer can run mass effect 2 and this game is stalling and lagging for no reason all of a sudden the first part when you wake up ran fine

[AP crashes restarts computer]

and is very slow when it works

 

its jerky camera movement basicly unplayable it was working ok but now its sluggish and it shuts down my computer at random times , you guys need to fix this game, i have patched

 

im on windows 7

2900xt graphics

2 gigs dualchannel ddr2

lots of hardrive space etc