problem with starting new games

[SilverDragon]

hi... every time i try to start a mission (instant action, training, etc.), the game exits out and i dont know how to fix it... any help is appreciated

[TripHammer]

Computer specs?

[Illuvatar]

1: some of your world files may be either missing or corrupt. try reinstalling swbf2. or 2: it could be you need to tone down your light rez in the game options or something related to that.