http://askubuntu.com/questions/64570/how-do-i-configure-the-screen-to-lock-when-i-close-the-lid
Script that locks the screen when the lid is closed on ubuntu 11.10 plus. Awesome.
http://pleasanthacking.com/2012/01/02/making-ubuntu-11-10-and-12-04-behave-like-10-04/
Walk through on how to get Unity to look like pre-unity, whatever that means. Involves changes to several config files, installing gnome-fallback, might be worth it failing alternatives.
http://www.beatniksoftware.com/gimmie/
Gimmie is a unique desktop organizer for Linux. It's designed to allow easy interaction with all the applications, contacts, documents and other things you use every day. An updated panel if you will.