KDE is a default desktop interface for many free Linux OS.KDE is more beautiful than any other Desktop Interfaces like Unity, Gnome,LXDE etc...One of the reason why users use other GUI , is it's requirements.It consume more graphics/system resources. If you want make your System more beautiful , like your lover , KDE is the best choice for you. KDE 4.9 is a newest version in KDE series. It add many new features and new updates.Lets check theme
KDE 4.9 , New Features
- Improvements in Dolphin File Manager, Konsole, Activities and KWin Window manager.
- Enhanced apps like Okular, Kopete, KDE PIM and more.
- Stability improvements.
- Improvements in networking and general responsiveness of KDE.
sudo apt-add-repository ppa:kubuntu-ppa/backports -y
sudo apt-get update
sudo apt-get dist-upgrade
Restart your PC