No video after update

After this new update my Legacy app would stay syncing until it closed out. I could not do anything. I installed the 4gen app and everything appears to work fine except video. I have all my channels and recording but can only hear audio and get a black screen. I changed display settings, rebooted modem and quad, still no video.
HELP

Are you using Roku? if so, this link should help.
https://support.tablotv.com/hc/en-us/articles/32495759693972-Enabling-Audio-Compatibility-Mode-for-Roku-on-the-4th-Generation-Tablo