When the soccer mom is yelling at Chris she is wearing a wrist bracelet, then in one shot it disappears. Then reappears in the next shot.
When Peter first returns home from fishing, he is wearing rubber boots. These turn into his normal shoes between shots.
The Griffin's basement gradually grows in size throughout the episode.
When Peter is talking about how annoying it is to be locked up in the house, Brian disappears from the couch in quite a few shots.
When Peter first goes down into the basement, there is no railing on the stairs. One suddenly appears later in the same scene.