...I would also add, highly customizable and very little pretentious regarding the resources required. In tests done, I managed to keep the consumption of use ram for a normal PC usage around 512Mb of RAM, even with active visualizations. I chose this version and not that just left at the end of October, the 14:10; to have a long term support as regards security updates provided by Canonical. Support is now five years as we have become accustomed to the versions in Long Term Support. So until 2019 we will be updated packages to address the safety of the system. ...