Sybil has a bath because she got milk in her hair — yet her hair is clean and dry when she comes out of both the bath and the shower.
As Buster clambers onto the roof, the ladder is propped against the front of the house; yet when he climbs back down it is leaning against the side of the house.
During the spinning-house scene, the windows' state changes inconsistently. For example, Buster walks past Sybil and two other women in the kitchen by an open window and exits through the door beside it; yet when he steps outside that same window is shut.
The piano changes: when it's delivered it has a flat back, but when Buster tries to carry it into the house it bears the typical back of an upright piano.
When Buster tacks the carpet down he flings his jacket messily onto the floor, but when he cuts it free it's neatly folded up.
