Continuity mistake: When Bugs Bunny is digging his grave, you can see he shovels the dirt to his left. But when he buries Elmer Fudd, he shovels from the right.
Continuity mistake: When Bugs Bunny is saying farewell to Elmer Fudd at his grave, the amount of dirt next to the grave changes between shots.
Continuity mistake: When Elmer Fudd is cradling the "dying" Bugs Bunny, Elmer's moustache disappears for a few frames.
Continuity mistake: When Elmer Fudd bursts into tears, Bugs Bunny begins crawling and you can see the ground below him is earth, but in the next shot it changes to grass.
Continuity mistake: When Elmer Fudd is holding the little red book that Bugs Bunny gives to him, you can see that he is holding the book with his right hand, but when we see a photo of Elmer as a baby in the next shot, his hand is now on the side of the page.
Continuity mistake: When Bugs Bunny is shot by Elmer Fudd, he collapses to the ground and you can see there is a green bush beside him, but when we see Bugs in the next shot, the bush has disappeared.
Continuity mistake: When Elmer Fudd picks up the newspaper beside him, you can see that he is holding the paper with his hands whilst looking at the front page, but when we see the newspaper in the next shot, his hands are nowhere to be seen.