hi, I have an amd 2800+ asus k8n mother boarsd, 512 mb ram XfxGeforce fx 5700 128 mb i overclocked my graphics card alone to 269/441 from 250/400 it was working fine until i went back to my original settings(i.e. 250/400) since that time whenever i try playing Star wars KOTOR II my pc just hangs before hanging there are lot of dots and nothing comes clear. i tried running dxdiag and it also hangs. have i fried my card because i am able to everthing else like browsing and stuff. is there any work around i only play Rpg and that to occationally please do help me out. thank you for ur reply in advance.