- Create Mention in any of non-main namespace for a user with Enhanced notificaitons. Add a Mention on user's talk page.
- Login as a user who was mentioned to wiki different from where he was mentioned - only notification from his User talk page will be displayed.
Note 1: Mentions are displayed in the source(original) wiki.
Note 2: tested in betalabs in manspaces Wikipedia, Wikipedia talk:, MediaWiki talk