I would have to see how things are set and determine what yours is not working.
A community photo gallery - ReefTalk Gallery
See there is my site using all the latest files and I already showed you another site. If your index file is what your saying truly you should be loading an indexhead template if the sidebar is off like the examples I have shown.
I can verify you have the right indexhead you downloaded here in the proper directory your issue is your site is not loading it.