Your capx https://dl.dropbox.com/u/90034817/scirra/fail.capx ,try to go first to level 2 and back again at the same level, and see how it has changed the scene.
I was trying to change things, as
currentelevel1 go to layout 2
currentelevel2 go to Layout 3
but at the next level freezes :Scesarzevil2013-03-03 19:21:43