John Gruber:
>Good point from David Chartier: perhaps the biggest problem with Duplicate is that Apple didn’t give it a standard keyboard shortcut. I’m going to assign Duplicate the old Shift-Command-S shortcut, and see if that helps.

I like that tip, so I did that (you can too). Just go to System Preferences > Keyboard > Keyboard Shortcuts, click the Application shortcuts and add [this](

Posted by Ben Brooks