Yesterday, 05:36 PM
I believe that is correct. I forget the reason for the change, but this is how it works now and you cannot use "old style" NFOs you had for Jellyfin 10.8.
Most external tools for creating NFOs, like Tiny Media Manager, should be able to automatically migrate to the NFO naming.
Most external tools for creating NFOs, like Tiny Media Manager, should be able to automatically migrate to the NFO naming.