When I play dota 2 or cs 2, the image freezes, but I can hear the sound, after which the screen goes dark and that's it, no reaction to "win ctrl shift + b" next, I restart the computer by pressing the button on my computer case, after restarting the video card is disabled in the device manager, I turned it on and Windows wrote error 31, only reinstalling the drivers helped, how to fix the screen dimming? very annoying, pls help me