There's a pretty severe class documentation error for CustomMenu. It's the
only menu class that documents the pieces of building menus, but it says to
use invoke/invoke: to open the menu, instead of the correct
startUp/startUp:.

Mark

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Mark Guzdial : Georgia Tech : College of Computing : Atlanta, GA 30332-0280
(404) 894-5618 : Fax (404) 894-0673 : guzdial at cc.gatech.edu
http://www.cc.gatech.edu/gvu/people/Faculty/Mark.Guzdial.html