Nothing happens after loading screen!!

[lauro 0]

Hello!

I bought the inglish version of the AA and the installation was complete with success but....

When I click the Arma Icon to launch the game the loading screen appears ( with checked box) ...

soon after, the loading screen dissapear and nothing happens...

... I press ctr+alt+del and the arma.exe still running in the task manager!!!  

someone had the same problem? somobody have any idea to solve it?

my PC specs are:

- Windows XP Professional with SP2 (with directx 9c installed)

- P4 3.0 ht

- 2 gb ram

- INTEL d865perl motherboard (with AC'97 audio on board)

- XFX Nvidia 6800 xt 256 ram (Driver 93.71 installed)

- seagate hd 80 gb SATA

please help me!!! I can't sleep with this problem!!!