Audio problem: In the scene with John and his friend in the garage when his adopted mom is telling him to clean his room and he is revving his dirtbike, if you look closely, he has the throttle wide open, but the motor winds down. (00:12:15)
Audio problem: In the original UK VHS release of the movie, during the battle sequence, Spock is lifting a panel on the floor of the bridge and says: "Auxiliary Circuits destroyed Captain." His mouth doesn't move as he's speaking.
Audio problem: Near the beginning of the movie when Charlie crosses the street, a white Volvo brakes hard to avoid hitting him and the driver says "Wake up jerk!" The driver's window was up so there is no way the driver's voice should sound that clear.
Audio problem: At the police station, Bill as a ghost enters a man. He starts eating donuts. As he is eating he is also talking but his mouth doesn't match up.