Audio sync problems

So its verified, same delay with optical as HDMI. Tony, thanks for the suggestions but that didn’t work either. I spent a little time trying different settings and nothing changed. I did find that the audio is actually 180 ms ahead of video.

To answer your question SamLowry. I’ve had that issue with the audio drifting further out of sync as the film goes on. I would suggest rebuilding your hard drives directory.  Defrag the file/movie. If you don’t have a program to do this, an easy way is to copy the file/movie to a different hard drive then copy it back the original drive. If that doesn’t do it, Defrag the entire drive. Ive seen this happen to my drives when I filled them to the top with data which could be what you’re seeing. Good luck