Cant start arduino 04 - OSX intel

Hi! Cant startup arduino 04 on OSX - Macbook intel!

Problem creating a new sketch
An error occurred while creation a new sketch.
Arduino must now quit

can anyone HELP??????

ok! copied arduino 04.app to applications, run the macosx_setup.command, restarted and now, starting arduino i get the error:
could no read default settings.
You'll neet to reinstall Arduino.

can anyone help?