The Lord came to save people from their sins, not just to change the 'world'.
I would say that is changing the world.
My wife and I went to see the movie. We couldn't see anything wrong with this one. We have seen most of the rest, even the one starring Jeffery Hunter.
Remember, the books depicting Jesus' life were written years after he died and was resurrected.
Furthermore, how can a 2 hour movie depict 1080 days of ministry?