I have no earth during the game

[Memphis83]

when i start a new game, single or multiplayer i cant see the earth and i dont now how to fix. There is only a black screen with the menuwindow.

I have an P4 2600, 1,5 gig ram and a geforce 6600 gt

Does someone knows what to do?

Thanks to everyone

[Falwaxis]

i have same problem i update directx video cards but nothing change