OK, deep calming breaths. I wanted to comment on a video. YouTube linked me in with my parents Google Plus account, which I did not know existed, and now my username has changed. The whole family has one e-mail account. I have my own e-mail account now, but I haven't switched everything over yet, so YouTube does everything through the central one that I signed up with a long time ago. I do not want my username to change. If that was what I wanted my fucking username to be, that's what I would have made my fucking username! I don't suppose I can change it BACK?!
EDIT: Apparently, you can change it back within 14 days. Luckily, I was able to. Until it fucks up something else again.