Ubuntu 12.04.1 works great!!
ubuntu is ment for "desktop" use any other distro is kinda off into the woods doing its own thing..
I have 0 difficulty with ubuntu any other distro their is always some issue..
I would go with ubuntu.. and unity is a ok.. works good..
https://my.vmware.com/web/vmware/free#desktop_end_user_computing/vmware_player/5_0
then you can download and install vmware player 100% FREE
http://www.softpedia.com/get/System/OS-Enhancements/Windows-8.shtml
Windows 8 enterprise 90 day trial copy!
and hook up say your "tom tom" like I do and update your gps or check ink status
or update ipod iphone etc..
Best of both worlds 100% free
need to install microsoft office in the winodws 8 virtual machine?
no problem thats free to!
Download Office 2013 Consumer Preview
http://www.thetechlabs.com/tech-news/microsoft-office-2013-features/