KDE Plasma 5.3.1 was released last month with a big list of changes and improvements. You can now upgrade to KDE Plasma 5.3.1 in Kubuntu orUbuntu 15.04. You can also install KDE Plasma 5 if you have any other Desktop environment. Plasma 5 series is very sleek and really beautiful. Let’s move on and see what’s new in this release and then install/upgrade to the latest version.