Fresh install of an Ubuntu server gives you only a command line interface. If you are a newbie in Linux operating system, GUI gives you more comfortable in administering the server. Popular GUIs for linux are GNOME and KDE. Here we are going to install KDE on Ubuntu 14.10 Server which is a graphics rich stylish desktop like windows 7.
Install KDE on Ubuntu 14.10
Login to root or an admin privileged user and run the below command to install KDE on Ubuntu 14.10.
sudo apt-get -y install kubuntu-desktop
This will download and install all the packages required for KDE desktop environments in your Ubuntu server. Reboot after completing the installation using reboot command