When Anderson begins to sit up on the couch in the beginning of the movie he is wearing orange boxer shorts. In the next scene still sitting on the couch, he is wearing gray briefs.
In the scene when they are all leaving the restaurant they crash into a cop car parked in front of them numbered '310'. In the very next scene you can see the same cop car with no damage.
In the scene where it says 'One year later' and Anderson wakes up, Ted enters and says 'Hey you hungry?' with straight hair. But by the next scene in the diner, his hair is curly.
Matador's car is Soviet-produced ZAZ-966, and the smoke is shown as coming from the front of it, while the engine in these cars is rear-mounted.
When Katie shoots the ceiling in the jail, it's clear that no bullet casing gets expelled from the gun, indicating it's a prop.
When they crash into the police car it shows the Impala with New Jersey license plates. The car is a dealership car out on a test drive and should have had dealer plates not permanent ones. Also the dealership is in Staten Island, NY so it would have never have had New Jersey plates.
At a meal at the country house a microphone appears briefly at the top of the screen.