Star Wars Knights of the Old Republic II: The Sith Lords

Well i'm at the pole i forget what it's called but it's after peragus where you meet the supposed last of the jedi chic. and for some reason Kreia and Atton are not locked in there force field cage there laying by the entrance to the place and everytime i talk to atton it says cheat node 1 which says go straight to pc conversation with the jedi chic and cheat node 2 says continue conversation with kreia and it won't let me talk to kreia at all so what should i do?