Errors for various addons when I opened it up below. Seems to be something changed with inventory window, as several of the non-functional addons (normally) put a column in the inventory window. As well, they completely mess it up. Research Assistant does work for adding its marks, though.
ESOutpost:
BankManager:
ShowMotifs:
LibSort (in Sous Chef)
On opening inventory window, almost all spaces are missing, and the following error is generated: