To resolve the issue, extract the audio from the movie to a track in Logic. To do so, choose File > Movie > Import Audio from Movie. In general, embedded audio in movie files should only be used to preview, not for detailed work.
Logic Pro X: Embedded audio in movie files plays behind the picture
When you load a movie file containing audio into a Logic Project, the audio plays slightly late compared to the picture.
This document will be updated as more information becomes available.