I have installed 10.5.7 following this guide [URL]http://www.aspireoneuser.com/forum/viewtopic.php?f=14&t=10197[/URL] first from 10.5.5 iAtkos v5, then to 10.5.6, and finally 10.5.7 but I kept vanilla kernel, is it recommended to use Voodoo? should I change to it? which are the differences and how can I change?