Continuity mistake: When Donald comes out of his tent at the beginning, he is holding a coffee pot and a cup and puts them down on the picnic blanket. When we see the blanket after Donald has put on his napkin, the coffee pot and cup have disappeared.
Continuity mistake: When the big dog points his gun towards the hole in the log, the length of the log changes between shots.
Revealing mistake: When Tom is punctured in the rear by the fork that Nibbles is holding, his tail is missing.
Continuity mistake: When Bugs throws Sam's treasure chest out of his home, you can see that the chest is well away from the hole, but when Bugs emerges from his home covered in jewellery, the chest is much closer to the hole than it was in the previous shot.
Continuity mistake: When the dog realises he has Pepe Le Pew in his bed, you can see part of Pepe's hair is on the pillow. In the next shot, the hair has gone.
Continuity mistake: When Bugs is preparing himself for his date with Daisy, the picture of Daisy on his dressing table changes between shots.