All monitors randomly go black whilst I was gaming but I could still talk to my friend on skype, I had to reboot my PC to get display again. I checked event viewer and found these two errors.
https://gyazo.com/f941c02c42a3ec928e44c2ef272fa4bd
https://gyazo.com/c1837ee78b4d8dd1bf42c204d637ce9c
https://gyazo.com/f941c02c42a3ec928e44c2ef272fa4bd
https://gyazo.com/c1837ee78b4d8dd1bf42c204d637ce9c