Save/cancel or automatically save on long settings page. Especially on email notifications settings.
Sometimes on long list one might miss the buttons after clicking edit or opening an accordion to see more details and then make changes. There's a dilemma what to do on long profile settings. The ...
I have a system configuration / preferences "app" I'm designing as part of a larger browser-based application. Our overall application has "apps" (like a development app, a user management app, a ...