This is a important release for Ubuntu, 20.04 is a long-term support (LTS), meaning that this distro is supported until 2025. Ubuntu 20.04 has a clean and minimal desktop environment.Continue reading
Before we start the upgrade, is highly recommend to make a data backup. Currently is the beta version 14.04 and is not recommended to run on main computers. The final version 14.04 (Trusty Tahr) will come in less than one month (on April 17, 2014.) with new features and improvements .