I'm running It on one of my systems, It's very stable for an alpha build.
You can read more about It here.
http://www.extremetech.com/article2/...129TX1K0000532
I posted some screen captures here on this thread.
http://tfproject.org/tfp/showthread....threadid=34552
More Info and screen captures here.
http://aldatillian.couillon.be/
Some more screen captures I took.
http://www.geocities.com/nomad559/Longhorn