robofab-developers/robofab — pull request #26 by jenskutilek (2014-12-18 14:27:47+00:00)
Title: Import only necessary modules from AppKit to get rid of delay on initial...

... execution (FontLab 5.1/Yosemite)

This should solve the problem described in http://forum.fontlab.com/index.php?topic=9133.15