This OP, for all intents and purposes, is to throw all the discussions of the issues reported by members of the Discord community into an easier to get to place.
There seems to be an issue with NTSC 1.0 consoles when trying to play games or video content using Cerbios versions newer than 2.0.3r. Bellow are posts and pictures from the Discord discussions:
An Imgur Gallery of all of the Xbox's posted by their users: https://imgur.com/a/IpHShIS
Games known to have issues:
Fatal Frame 2 NTSC (Eluid, xprotestthegyro)
Project Gotham Racing NTSC (dj0wns)
Project Gotham Racing 2 NTSC (dj0wns)
Double Steal NTSC (dj0wns)
Halo 2 NTSC (gregandcin)
More to come...