Urgent (normal power supply computer monitors, bright lights display, the screen is black …

Black is in the game and all of a sudden! Brightness and contrast normal!
returned to normal after the restart, but will play one or all of a sudden black screen! ! ! !
called upon to help much! ! ! ! ! ! !

graphics problem !!!!

card is a problem, not a display! you drive installed When the machine-driven graphics cards out under heavy
or you go to the next DIREX try a new version of
should be a good
I have discussed this issue in a hot graphics cards, you do not believe Touch, touch with care to avoid the scalding.