hi I would like to know if there is a fix for the stuttering problem that the game has, it is like the game is loading new textures every few seconds....

there are also some users with the same problem here:

http://forums.steampowered.com/forums/showthread.php?t=1293566

my rig:

i7 920@ 3.8 ghz
xfx gtx 275
6 gb ram
drivers 197.45
win 7 ultimate x64
playing@ 1680x1050

thanks