DVR playback no longer works on FireTV and Android

[philly4]

This may be related:

[Bug] Live TV 1080i channels fail to smoothly play in Plex Web

Server Version#: 1.21.1.3830 Player Version#: 4.49.2 No improvement except now 480i channels work. Also, I can’t ever even get 1080i video to start playing at all. Just a spinning circle for Live TV 1080i channels in Plex web. 720p channels and 480i channels work fine.

And this:

Web player lag on Live Tv

Hello, i’ve a strange issue since 1.19 update. When I try to watch live tv on my browser (chrome, firefox, edge) the video lag. The image and sound freeze every seconds. Do you have any idea where to find information regarding this behaviour ?