Audio problem: When Dave (Dylan O'Brien) and Aubrey (Britt Robertson) Are walking to her house after they first met at the party they are filming from a wide shot and you can hear both characters talking but their mouths are not moving.
Audio problem: When Joe and Old Joe are talking in the cafe, Old Joe asks Joe how is his French coming and Joe replies with "Good. You gonna tell me I ought to be learning Mandarin?" and Old Joe then says "I never regretted learning French." Old Joe's jaw is never shown moving along with the speech. (00:41:40)
Audio problem: When they are showing the commercial for bottled air the guys clink their bottles together as if they were glass, but after the commercial the ones who made the commercial suggested that their research shows if you put something in a plastic bottle, people will buy it. (00:11:00)
Audio problem: When Jacob and Bella are in the car, on the way to Charlie's, Jacob is laughing about "Dracula 1 and Dracula 2" being "creepy." He lets out a huge loud, chuckle in the audio, yet the audio doesn't match his mouth, as his mouth is merely in a tight grin.
Audio problem: When Jet Li is using the frying pans as weapons at the start, he hits different people in different places on the body, but gets the exact same sound. (00:05:40)
Audio problem: Throughout the entire film, much of the audio is inaudible, and in several key scenes (including most scenes set in cars), you can hear a loud sort-of "crunchy" and windy sound from the microphone.