If the UI is all you had problems with, then why switch the whole distribution instead of installing the same gnome shell?
Even softpedia provides a way to do it: http://news.softpedia.com/news/How-to-Install-GNOME-3-on-Ubu...
Even softpedia provides a way to do it: http://news.softpedia.com/news/How-to-Install-GNOME-3-on-Ubu...
That might partly be because Ubuntu has thrown its effort into its default Unity, while Fedora has put effort into its default Gnome Shell.