When Keith is followed into the valet parking, the second valet gets into the car twice.
Veronica asks Leo to check the phone records of the vet's office between 4:00 and 4:10 PM. But when she called the vet and looked at the clock, it was 4:12.
Duncan holds a clipboard in his right hand that jumps to his left between shots.
When Veronica calls the vet, the times she wants Leo to check are already written down on the number list before she could know them.
At the dance, just as Trina arrives to take Logan home, his arm is up against a door frame in one shot, down in the next.