Gwx 3.0 Video Problem
 

Hi all,I play gwx 3.0 with recommended addons,everything was running great until a few days ago.On a random basis I lose my video,screen goes blank but the sound keeps working.I have to reboot to bring the video back.Anybody got any idea whats going on? Any help would be greatly appreciated. tks Cody
My system spec's are
AMD 4300 series
3 gig ddr system ram
nvidia 512mb agp 7300 gt video card
creative platinum sound package