How important Full Flat is? Rated 5 out of 5 stars

Since the demise of Firefox 3.6 for the shiny lackluster Firefox 4.0 I stopped using the program and instead moved on for Chrome or saphari, and you know why? Mainly because I realized how much I needed this little thing to keep my bookmarks tight and usable; and (above all) to browse through da internet with elegance.