Server Version#:1.18.2.2058-e67a4e892 (Synology)
Player Version#:6.5 (iOS)
I have re-added a library that contains M4B audiobook files. For some reason the cover art is not showing on any files - it was previously showing before the library was removed.
The library type is music, and the advanced library settings are
Include in dashboard
Checked
Album sorting
Library default
Prefer local metadata
Checked
Store track progress
Checked
Include related content from shared libraries
Un Checked
Artist Bios
Un Checked
Album Reviews and Critic Ratings
Un Checked
Popular Tracks
Un Checked
Concerts
Un Checked
Genres
Embedded tags
Album Art
Local files only
Scanner
Plex music scanner
Agent
Personal Album Artist