Continuity mistake: When Daffy comes down to Bugs' home, he shows Bugs two tickets. At this point, you can see Bugs is front of a chair, but when we see a close-up of him in the next shot, there is no chair, and in the shot after that it is back again.
Continuity mistake: In a long shot of the "People are Phoney" show, you can see there is nothing on the television set, but when we see a close-up of the set, some buttons and a tuning knob have appeared.
Continuity mistake: Daffy takes down a gun from the mantle, but when Daffy points it at Bugs in the next shot, you can still see the gun on the mantle.