Ah yes, I was one of the many midnight-goers. I must admit, it was done quite, quite well. Many devout readers will undoubtedly be upset with the missing subplots, but I think they did and extraordinary job keeping the pace with subtle humor, and obvious --and necessary-- main plot. The cinematography never seems to amaze me, and this one definitely has some amazing and believable special effects.
Now I'm off to bed, only to awaken and start rereading The Deathly Hallows