(at around 11 mins) When Red bungees off the bridge she goes into the clouds, but in the long shot she has not reached them yet.
(at around 1h 10 mins) Near the end of the film, Japeth breaks down his banjo, that falls into two pieces in the middle of the street. After singing an opera tune, he starts to leave. But the banjo pieces have gone without a reason.
While Red was walking through the city looking for the right D.C.T., during a camera spin, her legs are walking but she is isn't actually moving.
(at around 1h 2 mins) When Kirk says, "We need to hurry! We have a 10 o' clock late show!", in the next few scenes, you can see the sun coming up.