It looks like you are using a version of 2.6 after bmesh was incorporated (r44630). If that is the case you should not be surprised if things are not backward compatible. Use the official 2.62 download for compatibility, not some development build.
So after 2 days trying to fix my broken file, I decided to just start over. So here is about an hours worth work, most of which was setting up the 3-views which were completely lost in the mix up.