im posting this cuz i am currently having trouble playing wow on my gaming rig and havent quite yet found a solution i did have vista home premium 64 bit but wanted xp and switched to windows xp professional x64 ever since then i have been having troubles with my display when gaming i have a vizio 32 java 1080p and it will lose signal alot im not sure if its the card or the moniter i have 2 8800gt aplpha dog editions 512mb in sli ive checked the temps to see if they were overheating and all seems fine i have even disabled sli then i even took one card out just to see if it would work im kinda having alot of trouble with it and keeps getting frustrating i might install vista and xp and go from there maybe my 750i evga doesnt like xp i dont know lol any help would be great and sorry about the grammar i am in a hurry