Hi @Eric_Delgutte,
So we can better assist you, please provide a brief description of your current setup using this link as a guide.
Make sure to describe your network configuration/topology, including any networking hardware currently in use, so we can have a clear understanding of how your devices are communicating.
How many playlists do you have in TIDAL?
If you create a new playlist and then sync TIDAL in Roon does that new playlist come over right away even if other playlists aren’t updating?