iam using windows xp pro with nviada tnt2 m64 i keep getting the erorr when i try to save or bring down the top menu using the escape key the erorr is ntdvm.exe erorr and it closes the program ive tried v 1.90 and i cant get v1.92 beta to even work please help i love this game and would like to play and be able to save the game any help is appreciated.