User blog:Speical ops genral minigun/Blacked out screen

evrey time i enter a match on cod waw on pc the screen blacks out like my player is blind but there is sound and i can see the pause menu but im blind how do i fix it

ps if you say things like play black ops its new or why play that its cuse i want to mod and cheat in zombies and if u say these thing well than f**k u