George Lucas is still traumatized by the sullen faces of Star Wars fans who filed out of the first preview screenings of The Phantom Menace, and, spotting its jittery director standing by the exit, spit, "You ruined Christmas, my childhood, and Life Day!" before whipping their crumpled comments cards at his head. So it's not terribly surprising to learn that the producer of Indiana Jones and the Kingdom of the Crystal Skull is taking a far more tempered, "Hey, Indy fans: Let's just try to...