ive been playing this game archeage. ive been playing straight 8hrs. then suddenly my monitor says no signal but my cpu was still running. so i tried to restart it. same thing happened. monitor still says no signal. i tried removing my graphic card and putting it to the on board vga but still same problem. i also tried removing the ram putting it back cleaning ram processor and video card even put thermal paste on processor and video card. it worked for a couple of hours. but then it went back to no signal again. i have a true rated cougar 550w psu, 4gb team elite ram single stick, MOBO asus m5a78lm-lx am3+, and r6850 1gb 256bit graphic card, 500gb seagate sata hdd, fx-4100 processor