my computer seems to be acting weird, everytime i turn it on, my dual monitors get green hatch marks all over and freaks out, screen freezes up, and when you try to restart and turn back on it doesnt work it shows hatches again. but if i let it rest for 30 mins or more, it works just fine for about 2 mins and does the same thing. i have dual 1800+ mps , 64mb geforce gainward 4x card, 400watt powersupply, 30 and 60gb hdd's, cdrw and dvdrw, 512 ecc ram, about 6 fans and a cathode light, heatsing fan, tiger mp motherboard. i think it might be a video card or powersupply issue, but if anyone can post suggestions please help thanks.