Adding to that: 'modern' apps are doing away with menubars completely. Chrome has a single button for options/settings, Office has the Ribbon, etc. OS X requiri

Adding to that: 'modern' apps are doing away with menubars completely. Chrome has a single button for options/settings, Office has the Ribbon, etc. OS X requiring a menubar for apps, even when they don't need one, is a huge barrier to UI innovation.