Continuity mistake: When Bugs puts the lipstick on the plunger, he is holding a lipstick holder in his right hand. In the next shot, the holder has disappeared.
Continuity mistake: When Bugs enters the gate at Daisy's home, his bow tie is missing, yet it reappears when he comes to the front door.
Continuity mistake: When Casbah looks at the picture of Daisy on his dressing table, there is some writing on the left hand side of the picture which reads "With love - Daisy." When we see a close up of Daisy in the next shot, the picture has changed, the writing has moved to the right hand side and now reads "Love Daisy."
Continuity mistake: When Bugs is preparing himself for his date with Daisy, the picture of Daisy on his dressing table changes between shots.
Continuity mistake: When we first see Bugs' rabbit hole at the beginning of the cartoon, you can see there is nothing around the hole, but when the camera goes down the hole in the next shot, grass has appeared.