3
Yes, the notification.php file for Swedish is there.
Yes, the access is set for all relevant user groups (especially for me as admin).
Yes, the user setting is set to receive notifications by e-mail.
To clarify, it's not that it just doesn't send the e-mail, it's that the notification doesn't even get registered to the user, so I have no notifications selected when I check the notifications of my users.
The not authorized message only shows up once or twice the first time you try to do it in the extgallery module. For all others, I just get redirected. You are welcome to register a user on
http://mazarin.dyndns.org and try to add a notification on the bottom of the front page. It's in Swedish, but I think you can figure out what to do (user registration is "Användarregistrering").