Continuity mistake: When Ally comes home and fights with her father after getting drunk and staying out all night, the strap of her white top is hanging down at her shoulder, but as the shot changes it moves up on her shoulder without Ally moving it. This changes constantly throughout the scene.
Continuity mistake: When Tyler is walking down the street with his friend, Aiden Hall, Tyler puts a cigarette in his mouth ready to light it. But when the camera changes to look at Aiden, the cigarette is no longer in Tyler's mouth. (00:11:25)
Revealing mistake: During the shower scene with Ally, part of Tyler's scratches disappear, due to it being makeup that was washed off in the water.
Continuity mistake: When Tyler is arguing with his dad, Charles, in his office, around the time when Charles shouts, "Sit the **** down" his suit jacket is open, but when the shot changes it is suddenly buttoned up. (01:10:45)
Continuity mistake: In the scene where Tyler, Ally, and his dad are at dinner the wine glasses move without being touched and the actors will take a drink then the camera moves to a different angel and they are picking up the glass for another sip.