Beware, when I got to that stage (which ended up in another loop), the system automatically banned me (spam protector) for repeated login attempts to the same account, even though the system was demanding I make said repeat attempts. They very coldly...

When you say "quite some time now", how long do you mean? I literally used my Rift yesterday without issue, but I know the "login loop" has been going on for months for some people. When were you last able to use you Oculus VR headset?

Oculus home asks me to login with my already-merged facebook account; Clicking the link takes me to a page asking me to login in the Oculus Home app, which sends me back to the facebook login / merge account page. Account is already merged with oculu...