Im trying to get my newly bought copy of JUST CAUSE to work longer than fifteen minutes before it crashes< here's the thing "it asks for a minimum of 512MB memory which i have " and i have made sure all programs are not runnin, i have a ton of Giga bytes in my HD, defraged an all. would anything be runnin in the background that i wouldnt know about ?? and is there any other ideas on how i could solve this problem, besides having to go an buy some more ram quite yet.......????????????????????? ps. the game is the szizz nit, da shit, really very good. please help.....!!