Continuity mistake: While Kim is talking to Jimmy he is pulling of the tape off the wall. As she sits down to the couch, Jimmy's hands are at the same height as his head. After a cut, his hands on the wall are suddenly at a much higher level. About 50cm of pulling off the tape on the wall are being skipped. (00:40:37)
Continuity mistake: After Jimmy leaves Mike at the Los Pollos, Mike looks through is binoculars and is supposed to be looking at the mirror with them. The shot of the rear view mirror shows him looking off to his left however, not at the mirror as it should be. When the angle changes to the front, suddenly he's pointing the binoculars at the rear view mirror. (00:30:42)
Answer: It might be the Panavision cap he wore when directing his terrible commercials.