Trying to follow along with tutorial I've done everything EXACTLY as he decribes every step of the way --however at only 35 seconds in when I try to "Bake the AO" I get an error message "No active UV layer found in the Object Suzanne" --what didn't I do right?
http://www.blenderguru.com/tutorials/how-to-grunge/ How to Grunge
Tab) and pressU> Smart UV Project or Lightmap pack. – gandalf3 Nov 11 '15 at 21:20