im not seeing any coverart thru emby theater on my xbox 1 s

[dirkdigs 10]

this is not good. i installed the emby theater app on my xbox one s. when i go t obrowse my library i cant see any cover art. 

[Deathsquirrel 745]

Do you mean you don't see treatments created by the coverart plugin or that you don't see movie posters?  Regardless which, does it work in the web ui on the same network as your xbox and with the same authentication type and user?