I think it crashs after when it gets to the part when you realize whos revan, but no i dont think so. You could just take off the robe when you get to that cut scene and after its over put it back on.
Oblivion, Dark Brother Hood Quest
Lando Griffin: "Rumors"
Lucien Lachance: "Brother, theres no time for rumors, im going to die!"
Dont f*** with Picard!!!!!!