hi guys..im a gainward 9600gt user..currently facing this problem:

http://forum.lowyat.net/index.php?showtopic=1035429&hl=

the problem is..after i lower down the resolution..this problem still occur..
plus,izzit true we can't play games with full reso?even if the games can be played without lagging?
so..would like to have an advice here..thanx