3 ms·What do you dislike about Firefox's UI? I could never go back from Firefox 4 to Firefox 2 or 3.by ootachi 16y agoWhat do you dislike about Firefox's UI? I could never go back from Firefox 4 to Firefox 2 or 3.rtaycher 16y agoThe windows ui got a bit worse(no menubar by default right)guygurari 16y agoThe orange menu button. I find it distracting.