Black Screen??

Since today i got a black screen on the moment when the game should have to load wtf is this sh!t!
if i click start game GameGuard window came as it should be then wen it goes away do i get first for 5-20 seconds normal screen before it realy loads then becomes my whole screen black i wait and wait nothing happend i did ctrl-alt-del and i closed CF and i tryed again same problem! why is this sh!t now here????
please do something Z8Games!!!