A new type of error has appeared in ViolentMonkey since updating to the new version of Orion. (Version 0.99.109.1-beta (WebKit 613.1.12))
When opening the options screen, most functionality is hidden behind links to other pages. For example: "moz-extension://7ce8a4d9092547853933df8c23e54258/options/index.html#settings". Clicking this link will show a loading animation in the url bar and then crash the tab:
So the previously working functionality has not yet been restored to this extension with the latest update.