Audio problem: When Henry asks Karen who assaulted her, she says "this guy who lives across the street from me that I've known all my life", but when she turns to face toward the camera her lips moving don't match what she's saying.
Audio problem: In the bar scene where Tommy gets enraged at Billy Batts, at one point Billy says "Salute Tommy" but his lips do not move.
Audio problem: When Billy Batts is explaining to the guys about Tommy's shining his mouth doesn't match up to the words.
Audio problem: When Janice is handing the dog to Tommy at her apartment he's talking but his mouth isn't moving.
Answer: He was expecting a crowded room full of friends congratulating him. Also it was common knowledge among the mafia that being walked into an empty room when you were due to be made meant you were about to be executed, so Tommy likely knew he'd met his end just moments before the shot.
William Bergquist