Audio problem: When Handratty is in France telling Frank that there are 20 officers outside, you can see when the camera turns to Frank, Handratty's mouth is still moving despite the fact that he is not talking. (01:55:40)
Audio problem: At the graduation in the beginning, the percussion section is playing on concert snares, but the sound those snares are making is that of Kevlar heads on a high tension snare. It is not possible to tune a concert snare to sound like that.
Audio problem: When John rips the phone out of the wall, when it hits the floor it makes a bell sound even though its a cordless phone.
Audio problem: When Adam takes a pack of cigarettes out of his pocket in the laundromat, and says "do you wanna smoke a smoke with me?" to May, his mouth doesn't move. (00:15:10)
Audio problem: When Jimmy takes Lilly inside, the first time he gets to the trailer, you hear Greg say "What the f*ck I do?" But his mouth isn't moving at all. (00:12:20)
Audio problem: In the beginning when Davey is burping, the sound of the peoples' glasses breaking is a little early.
Audio problem: At the end of the movie when Tom Hanks is in the lake house, and throughout the whole lake scene, the sound of the lake is not synchoronised to the movement of the waves. Must have added the sound of the waves after.
Audio problem: When Lanie is drunk and interviewing the teamster, you can see her mouthing his lines.
Audio problem: When Marcus is opening the CD on Christmas you can hear the rip of the wrapping paper just before he actually rips it.
Audio problem: When Jamie is looking through the telescope Landon built for her, the second time she says, "Come here. Come look. Quick," is looped because her lips are hardly moving. (01:31:25)
Audio problem: When the police officer sits down on Monty's couch he asks if he could sit down and Monty says "Be my guest," but his lips move about a second late. (00:28:00)
Audio problem: When Schmidt's wife is chopping food on a cutting board, the sound of the chopping doesn't match the action.
Audio problem: When Abby, an elf, is about to tell Santa that Charlie is on the naughty list, she says something about 'Brazilian cocoa beans'. As this line is heard, you can see that her mouth is moving completely differently from the words we hear.
Audio problem: Early in the movie when we first meet Winnie, the audio is out of sync.
Audio problem: Near the end, Dennis Farina is sitting in his car outside Homespital. He says something out loud, however, from the side-view of his face as well as the reflection in the rear-view mirror, it is visible that his lips do not match.
Audio problem: When Danny is singing at the club, it is obvious that he is lip syncing as his mouth is just slightly ahead or behind the words. When the song finishes there is about 1 to 2 seconds of vocals after Danny has stopped singing altogether.
Audio problem: When the girls are digging up the box, Lucy says, "Me either" as she is bending down, but if you look closely her lips are not moving.
Audio problem: When Det. Middlestat is searching the body of Stephen Bracken she says something to the effect of, "He has no wallet, we will need to get his finger prints", buy her lips do not move at all until the last word or 2 of the sentence.
Audio problem: When Hal Moore is looking at the strong guy through the binoculars during training, the guy's mouth doesn't match what he is saying.
Audio problem: When Enders kills White Horse, he first tries to shoot him with his .45 and you can hear the hammer falling on an empty chamber. But if you look at Enders' pistol the slide is locked to the rear and there is no way the hammer could have fallen on the empty chamber. This also occurs earlier in the scene when Ox is trying to shoot the Japanese.