Audio problem: In the final fight scene between Liu and Shang Tsung, Liu hits Shang in the face repeatedly, but there is one extra hit sound for which there is no motion.
Audio problem: When Dade is typing on Kate's computer at the party and she is leaning over her shoulder, we hear "I hope you don't screw like you type", but Kate doesn't actually say 'screw', she mouths a certain 4-letter word that starts with F.
Audio problem: When Judge Dread and Rob Schneider are running to escape from oncoming guards they are stopped by one guard right before they leave on the motorcycle. The guard says "I knew it was you Dredd." The camera focuses on him before he is done saying that but his mouth is not moving.
Audio problem: In the beginning of the film, Sly is on the computer telling his employers that the mark has been retired. If you listen to the keyboard strokes compared to what's typed on the screen, you'll notice that no sound is made for the space bar or the enter button.
Audio problem: When boiling acid starts spraying inside of the bank vault that Batman and a security guard are in, the security guard shouts "It's boiling acid." But his lips does not match with what he is saying. It happens again when the guard yells to Batman, "Don't let go." (00:08:15)
Audio problem: When Mike and Marcus are driving in Marcus's car, just before they sing Bad Boys, in the shot over Mike's shoulder we see that what he is saying does not match the movement of his mouth.
Audio problem: When the other prostitute is run down, in the ensuing crowd chaos you hear a man scream 'Hey you jerk,' or words to that effect. Several seconds later you hear the same shout again, the exact phrase, the exact tone, the same recording.
Audio problem: In the club in which Nancy is dancing (and Keung goes to talk to her), there is dance music playing. This is not a score to the film/scene, but rather an actual song being played in the club. Then why is there also a rock band playing guitars/bass/drums, and why can't we hear it? It's also quite obvious that the band isn't playing in harmony with that dance song in any form, either.
Audio problem: The guitarists weren't going with the sound of drumming on their guitars. Also the timing of their lips while singing were wrong.
Audio problem: When Rebecca is filling up her tank gun with beers, you hear her voice but her mouth doesn't move.
Audio problem: When Parker and Sid are fighting on the rooftop at the end, watch and listen because when Parker jumps to the rail where Sid is. After managing to barely climb over the rail, he punches Sid. About two seconds later, the punch sound takes affect after the scene is gone.
Audio problem: When the Scots are applying a battering ram to the city gates, you can plainly hear someone shout "Stop, drop and roll", after the English set fire to the battering ram. (01:29:35)
Audio problem: At the beginning of the movie, the terrorists start take over the train, Ryback beats up a terrorist and throws him out of the train then some guy says something into the radio like, "we got one casualty", his mouth doesn't match what he's saying.
Audio problem: While Bond is wrestling with the pilot inside the small plane at the beginning, he leans out of the door and shoots a guard on a bike. However, the actual gunshot is heard before he even points his gun. (00:07:30)
Audio problem: When Lenny, Masey and Max have found Tic "cooked off" in his van, Masey and Max are having a discussion and there is a shot of Lenny in the van, trying to make Tic more comfortable. Behind him, you can see Masey and she is obviously talking, but unfortunately, it is Max we can hear in voiceover.
Audio problem: During the heist in the Federal Reserve a lot of sounds are missing. For example, when Katya drops her bolt cutters, there is no sound as they hit the ground.
Audio problem: Billy swings across the construction site to help Aiesha, he then stamps on some ooze men's heads. He counts each stomp up to 6 and we hear 6 stomps. However there are only 3 ooze men, and we can plainly see Billy doesn't stomp any more than once. (00:25:25)
Audio problem: When Charles Travis meets Jeffrey by the river bank, Jeffrey is heard speaking but his mouth doesn't match what he says. (00:04:30)