In the season 1 finale, Veronica totals her car beyond repair when she deliberately crashes it into a tree. Now, suddenly, she's driving that same car.
The time of the bus crash in season 2 is first given as 4:20pm in this episode but gets changed to 7:03pm in later episodes.
As Veronica walks away from Duane Anders at the convenience store the cup she is holding is full/empty/full between shots.
Jackie's father's grip on his car keys changes in every shot.
Contrary to Lamb's statement, it is not against the law to commit suicide in California.
In the opening shot of the episode, as the camera moves left and up to track Veronica you can see it reflected in the glass front of the display case.
As Jackie's father enters her room at 9:44, you can see a crew member's head reflected in the mirror at the left edge of the frame.
At 35:58 as Mr. Casablancas is sneaking up on Cassidy, and again at 36:14 as Cassidy is cleaning up, you can see the boom microphone reflected in the window glass in the background.