i just got a new comp and im having trouble playing some of my favorite games on it. im pretty sure its a dual core issue from reading all the forums. the games im having the biggest issues with are battlefield, bf 2, and painkiller. i get the herky jerky stuff (also know as benny hill effect) even at the lowest settings. im running an amd64x2 4400 on vista32. ive tried running in compatability mode with no luck. ive also downloaded the amd dualcore optimizer as well as setting affinity to cpu0 with only slightly better results. i still cant really play them at all fps is around 30. is their anything else i can do or am i stuck. i know some people are able to get them to run i just cant figure it out.