I have used Ubuntu for nearly 5 years now and it has been my primary desktop OS sense then. Ubuntu was my first taste of GNU/Linux so I suppose it will always be my first love in the world of open source operating systems. I have never used another GNU/Linux based operating system as a desktop for a long enough period of time to really get a good feel for it. I have used Debian a few times for servers and have used Fedora enough to be familiar with it. I got a Gentoo desktop up and running ; I was feeling particularly masochistic one month. I have no major complaints with Ubuntu. I mean it has been several releases now and I am still not totally used to the Unity desktop environment. However, that is only an occasional annoyance and its not like you are stuck with Unity if you use Ubuntu. But now, I do feel it is time to explore other options for a prim...