I started yesterday on a new skin. This one is meant to emulate the Ubuntu 11.4 UI as closely as possible. I'm working off of screenshots from the web plus additional shots provided by RedneckDude (thanks, Jim).
Here's the PS draft as of today:
I will be offering a substyle with the (correct) left side titlebar buttons as well, but the right side buttons will be the default.
Started putting stuff in
Get it today. Here: http://www.wincustomize.com/explore/windowblinds/7431/