- When Brian, Meg, Stewie, and Chris are running down the basement steps, some of Brian's head gets chopped off.
- After the Twinkee the Kid flashback the scratch on Peter's nose keeps disappearing and reappearing.
- The brown mouse traps that Meg set down around Joe in one scene, shift positions and change to grey in another scene.
- When Meg enters the scene to set the mouse traps around Joe, she just suddenly appears, being a few frames out of synch. This is repeated when the family walks away from New Quahog.
- Additionally, while Meg is setting up the mouse traps, her lips remain closed while she says "there you go, Mr. Swanson".
- When Peter takes Chris' tree to the backyard to shoot it, we can see Joe's driveway in the background. No one is shown in the background, but a few minutes later we see that Joe is melted into his driveway even though he was not there when Peter walked past.
- When they say goodbye to their home, the screen stutters a little between the words "Well" and "goodbye sweet home."
- When Peter says "Hold on tight" during the countdown to the new year, his radiation suit changes from light blue to white mid-scene.
- When Ernie waves goodbye to Peter, there is no ladder on the back of the truck, but one appears after Peter jumps aboard from the bridge.
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