Continuity mistake: When Bugs says he will the murder the bugler for waking him, he still has his peeled-off shoes on his feet. When we see Bugs with a baton in the next shot, he is now bare-footed.
Continuity mistake: When Bugs does his twisting exercise, the envelope changes from being on the rug to beside the rug between shots.
Continuity mistake: When Bugs is doing his exercises in his home, behind him on the wall there is a shelf with four carrots. But in a close-up of Bugs, the shelf disappears.
Continuity mistake: When the postman places the envelope in Bertram Bonny's mail box at the beginning of the short, in a long shot the envelope is not franked, but in a close-up, it is.