Continuity mistake: When the baby bird kicks the straw off when he is lying down, you can see that there is some straw on the nest, but when we see the bird in the next shot, the straw has disappeared.
Continuity mistake: When Bugs throws a match down the powder room, Sam runs down to the room and you can see that his sword is on the deck, but in the next shot the sword has disappeared.
Continuity mistake: When the dog enters the house, you can see the hinges are on the right hand side of the door and the handle is on left. But when the dog throws Pepe Le Pew out after finding him in his bed, the hinges and handle have swapped positions.
Continuity mistake: When Elmer picks up the tin of Alum from the cupboard, the items between the tin change between shots.
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 Sylvester's conscience appears by the tree stump, the position of Sylvester's left leg on the stump changes between shots.
Continuity mistake: When Tweety hits Sylvester on the paw with a mallet, the background behind Sylvester changes between shots.
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 Yosemite Sam enters the saloon, there are swinging doors behind him. When he orders "all of you skunks" to "clear outta here", the other cowboys leave but the doors to the saloon 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.
Continuity mistake: When we see Daffy Duck hiding behind the tree at the start of the cartoon, you can see that behind him on the left there is nothing in the background, but when we see wiping the sweat off his face with a towel in the next shot, trees have suddenly appeared.
Revealing mistake: When Tom is punctured in the rear by the fork that Nibbles is holding, his tail is missing.
Continuity mistake: When Sylvester tries to frame the orange kitten by pouring milk over him and then dropping the bottle to the ground, you can see there is a saucer beside the milk, but when Elmer goes and sees the kitten, the saucer has disappeared.