Playback works great. You have a few options as far as the interface goes with options to either use the Kodi UI using Plex as a backend, or using an add-on that looks very similar to the Plex app. The only major downside using Plex through Kodi vs. an app is that Plex doesn’t maintain an “official” Kodi add-on anymore so you shouldn’t necessarily expect every feature that may get added to with the app to also get added to the unofficial add-ons. More information on the options can be found in the following…