I am guessing that you had ubuntu installed in virtualbox installed on mac? On 2011 5 23 13:36, "Arnold" <arnoldvanh@xxxxxxxxx> wrote: > 2011/4/25 Matthew Nawrocki <matthew.nawrocki@xxxxxxxxx>: >> This is wonderful news! I'm especially excited for the possibility of XHCI >> support as well as VirtualBox guest additions. :) >> >> >> Matt > > I regard the Virtual Box guest additions to be a highly important > thing to have. I tried Ubuntu 10.10 and it was completely unusuable on > my macbook until I installed the additions for it. > > Regards, > > Arnold >