Continuity mistake: When Jason is talking to Andy at the Merlottes', he sticks his fork backwards into his sandwich. A couple of shots later, the fork has mysteriously disappeared, and there's not even a hole or mark in the sandwich. The fork reappears a few shots later.
Continuity mistake: When Bill dines with Russell and Talbot, Talbot takes a sip of carbonated blood and puts his glass down on the table, on his right, next to another glass. In the next shot, he puts his glass down again. A couple of shots later, both glasses have jumped to his left side.