so i bought this gaming PC for about 2 weeks now and when i first got it everything was perfectly fine gaming smooth and even multitask and then recently like 2 day ago til now, my PC acting weird, i use to be able to play BF4, Crysis 3 and Skyrim and all other high graphic games, but now every time i open every high graphic game then game load up and then the screen turn off right after the game start, i notice that after the screen turn off it turn all white and then off, i did check my cpu temp and speed it's about 60C when idle and when gaming it up to 70 or 80 ?? it's not normal right ? even when i reinstall the OS (win8.1 64bit) still samething scan for virus, nothing appear. it only happen when i play high graphic game but when i play League of Legend everything went smooth ??? 😞