Steps to reproduce:
Install News Feed Eradicator extension - Chrome and Firefox versions both have this issue
Click the extension's icon (white shredder on blue background) to open the options.
Expected behavior:
The main page of the options screen, labeled Sites, should look like this (Firefox screenshot):
Instead, it looks like this in Orion:
Orion, OS version; hardware type:
Orion 0.99.111-beta (WebKit 613.1.12)
MacOS Monterey 12.1
MacBook Pro 16" 2021