How to Upgrade to KDE Plasma 5.3 in (K)Ubuntu 15.04

KDE Plasma 5.3

(K)Ubuntu 15.04 users are now able to install or upgrade to KDE Plasma Desktop 5.3 through Kubuntu-backports PPA.

KDE Community does not announce the release of Plasma 5.3 at the moment. According to the beta release, Plasma 5.3 comes with better power management, new Bluetooth applet, improved Plasma widgets, big steps towards Wayland support, and numerous bug-fixes. For more, go to

Install or upgrade to Plasma 5.3 in Ubuntu:

The new release has been made into Kubuntu Backports PPA, available for Ubuntu 15.04 and its derivatives.

To upgrade it in Kubuntu 15.04, open terminal and run below commands one by one to add the PPA and upgrade the whole system:

sudo add-apt-repository ppa:kubuntu-ppa/backports

sudo apt-get update

sudo apt-get dist-upgrade

For non-KDE users, you may also need to install below package via command:

sudo apt-get install kubuntu-desktop

By Ji m

I'm a freelance blogger who started using Ubuntu in 2007 and wishes to share my experiences and some useful tips with Ubuntu beginners and lovers. Please comment to remind me outdated tutorial! And, notify me if you find any typo/grammar/language mistakes. English is not my native language. Contact me via Buy me a coffee:


  1. I installed the last beta of kubuntu 15.04, but I cannot find “additional drivers” to install nvidia drivers. Is there a way to install the “additional drivers” program/app or do I need to install final version of kubuntu? I know I can install nvidia drivers directly, but then I do not get updates automatically

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