Issue 1781 in lilypond: Mac OS X 10.7 (Lion) cannot run LilyPond 2.14.x

[lilypond]

Status: New
Owner: ----
Labels: OpSys-OSX Type-Build Priority-High

New issue 1781 by address@hidden: Mac OS X 10.7 (Lion) cannot run  
LilyPond 2.14.x
http://code.google.com/p/lilypond/issues/detail?id=1781

Reported by 3 users so far:

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On starting up the program however I get the following error message:

LilyPond Error
An unexpected error has occurred during execution of the main script

ImportError: dlopen(/Applications/LilyPond.app/
Contents/Resources/lib/python2.6/lib-dynload/
objc/_objc.so, 2): Symbol not found:
_objc_sync_notify
  Referenced from: /Applications/LilyPond.app/  
Contents/Resources/lib/python2.6/lib-dynload/
objc/_objc.so
  Expected in: /usr/lib/libobjc.A.dylib

+ 2 buttons at bottom of the window: Open Console / Terminate

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