Title changing after scan even though it's locked

[JuiceWSA]

Do this:

Video File Naming

With LMA in priority, Embedded Titles within MP4/M4V files are preferred - even over a perfect file name. Local Media Assets should - AT ALL TIMES - remain enabled (unless specifically instructed to turn it off). Local Media Assets should be ‘Demoted’, to the bottom of the stack of active agents under ALL tabs in Shows and Movies, but should NOT be disabled. Local Media Assets is needed for many things - it doesn’t need to be given Tip-Top-Priority (as Plex has so hatefully placed it as it’s …

The problem is Plex keeps blowing your edits when it ‘PREFERS’ the bogus embedded title field of your MP4/M4V files - instead of what should be a good file name.

Reign Plex back in by taking it’s ability to make your life miserable away - demote LMA. Problem solved - we hope.

The ‘Other’ reason it does this is because your file names are so horrible they can’t be matched. Locking fields on ‘Unmatched’ items - doesn’t work - at all.