How to: Save changes in My Settings
Edit 1: There's no 'Save' button in the 'Follows & Notifications' tab to save changes in 'My Settings'. Attempts to leave the page after making a change generate an unformatted 'unsaved changes' ...
Forum Discussion
If notifications don't display when you click the 
icon, click 'Sign Out' in the Account Menu while on the blank notifications page. Notifications will be displayed and you won't be signed out.
