I think they skimped a bit more than they should have on the book plot, and they added some scenes that weren't in the book, but those were well done.
I especially like some of the facial expressions Ron Weasly gets, too amusing!
We also learn that Dumbledore is a knitter! I don't remember if that was in the book or not, but I especially like that.
SO I got back from visiting with the in-laws, with only painful boredom to show for it. We went to Golden Corral for dinner, so managed to be reasonably good. Had 4 cubes of jello and some whippedcream, instead of...