Crossfire black screen problem

Today when I open Crossfire, everything looks good, but when I type join, when loading finish, it is black screen. I only can see the little map, HP&AC and my info on the screen. I also can see other player's name moving. I restarted computer and redownload the game, both doesn't work. Just today the problem start, before this everything is good. It makes me almost crazy.

I need some help, please help me!! Thank you!!!