new created zen subtheme - content offpositioned
Ahhh.  I had this same problem yesterday and it turned out that I was using the wrong version of compass.  I installed version 0.12.6 and the content returned to where it was supposed to be.
You can either unistall compass and then reinstall 
https://stackoverflow.com/questions/3088454/how-do-i-downgrade-to-an-old-version-of-compass-using-gem-instal

or just add the old version and explicitly invoke the older version like so:
compass 0.12.6 watch