thank you!.
i having another problem.. which i don't want to create more thread, causing too many problem
sometimes my system boot up into windows my mouse / other usb device lost connection, so i have to unplug and plugin again. "same usb 2.0 port"
i don't have any problem with other gigabyte board before like 945P, P35, G45 , P45, 890GX
but only P67 having this problem.
"Dark Mantis: remember last time i having G.Skill ram problem by setting 1600mhz? anyway i fixed it. i went down to CDL Trading company is under Gigabyte RMA service centre, a nice guy checked for me. one of my ram spoil, so i rma it and replaced with new ram. now system running fine! ^^ thank you"