IL-2 sturmovik cod disappears when tried ´fly´

[Make76]

Hi Im havin g problem with my il2 cod game , when i try to play it it gives me error in the start about my grahics card and after that game launches anyhow, after that i can only navigate in the menus but when i try to fly game ´screen ´disappears and i can only hear sounds from the game but can only see my desktop no idea whats going on updated my graphics card drivers to lates ones and still no go is there fix for this problem ?anyone??