User blog comment:Sarah Manley/New Editor Scheduled for Sitewide Release/@comment-13301-20110902192151/@comment-3388044-20110903022910

 Mazter : Previously, when you’d be working on your personal CSS and JS pages, especially with CSS, it was possible to press Preview and see the effect of your changes. Now, you have to save them, check them out, and go back in if they’re not right.