I have a few new tips that I thought about recently.. If you are coming from a windows Vista or 7 computer and dual booting it you have to shrink the volume with windows. you may not be able to shink it very easily with out first disabling system files and then shrinking it.
here is a link it anyone is having that problem http://www.howtogeek.com/howto/windo...uacy-problems/
I used perfect disk 2k and it work perfectly