When listening to the music sometimes you want to tweak the sound output, so that the sound can be more pleasing to listen. Therefore we need a sound enhancer or sound equalizer, so how to install sound equalizer on ubuntu? read this article.
Before ubuntu 16.04 came out this year (2016), the latest ubuntu with LTS support available is ubuntu 14.04. The question is should the existing ubuntu 14.04 users (like my self) upgrade to the newest LTS ubuntu 16.04?
If you noticed, after installing ubuntu, when you first time shown the ubuntu desktop screen, there will be a pop up showing keyboard shortcut on ubuntu. This pop-up window will disappear after you click on something.