Welcome to ProjeQtOr new Forum. We migrated old forum to the new website.
You will find all your posts here, with your usual account.
Just one point : you’ll have to reinitialize your password. Use “Lost password” feature.
Is there a way that someone can "subscribe" themselves to a ticket, perhaps for example a manager keeping a close eye on a tickets progress but not being a creator or assignee of the ticket in question?
No, it's not a user choice to be notified.
It is an admin choise of who is motified on which event.