Yesterday my machine blanked out, it just quit to a black screen i could not ctrl alt del had to turn off and on again and then it came back on to a blank screen and did nothing, i turned off my pc and looked inside, and took my gfx card out and noticed that the metal plate at the back is discoloured with browns and bluey metallic colours and was hot i only bought it two years ago.what bloody next asteroid to the head? my own private tidal wave, howz a blarry break life! one month without something bad happening.