Hi,
MH18-pmp (for myHD Ubuntu 18.04)
MH16-pmp (for myHD Ubuntu 16.04)
are available for download.
Each was compiled natively … it’s not an AppImage or other package . In fact with the correct libraries installed … all run in any Ubuntu environment.
The new things is a new interface (UNO UI) that you can test following this simple check in main settings Link help you and show screenshot :
https://forums.plex.tv/t/plex-media-player-playstation-4-smart-tvs-with-uno-ui/414291
Philippe.