Continuity mistake: When X's father comes in and initially asks Boo if the skateboard is his, Boo is about to drink a Yahoo. The camera pans to X's father as he asks a question. The shot then goes back to Boo and he no longer has the Yahoo; he is holding a joystick for a video game.
Continuity mistake: In the scene where Curtis gives his son, X, a new pair of skates at the kitchen table. The metallic heel tag is missing between shots while the skates are never moved in their shipping box. (01:13:15)
Continuity mistake: When X is talking to Naomi at her front door her ponytail keeps getting repositioned.