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How to install KDE Plasma 5.3

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To install KDE Plasma 5.3 in Ubuntu/Fedora, Linux Mint and OpenSUSE

Installation of KDE Plasma 5.3 in Ubuntu, Fedora, Linux Mint and OpenSUSE is explained in this article with screenshots. It is completely new desktop experience for KDE users.

Features of KDE Plasma 5

  • It is a well-known desktop environment for the Unix-like systems designed for users to have nice desktop environment.
  • It has appealing wallpapers.
  • Lock screen video is designed with Login interface.
  • Hardware-acceleration migration is completed and the Plasma 5 rendering speed will be faster as the GPU is fully used.

To install a KDE Plasma

Download the official Neon .ISO image to a CD or a USB drive to install a plasma 5.

On Fedora 20-21

For Fedora system, to install the plasma-5 meta-package by the use of dvratil/plasma-5 cpor repository which install all required packages.

wget http://copr.fedoraproject.org/coprs/dvratil/plasma-5/repo/fedora-20/dvratil-plasma-5-fedora-20.repo
yum install plasma5

On Fedora 22

To simply install dnf-plugins-core and run by the use of DNF package manager.

dnf copr enable dvratil/plasma-5
dnf install plasma5

Here, if older versions exist then it will be replaced by Plasma 5 in Fedora 22.

In Ubuntu/Debian

You can also download using the graphical interface via software center in Ubuntu, then search and install. Here, we have done the installation via terminal in Ubuntu.

On Ubuntu and Linux Mint 17

User1@linuxhelp~$ sudo add-apt-repository ppa:kubuntu-ppa/backports
Backports of new version of KDE platforms,&hellip &hellip .
Press [Enter] or continue to cancel it.

Gpg: keyring ' /tmp/tmp01vgxwh2/secring.gpg'  created
&hellip 
&hellip 
&hellip 
Ok

After the addition of PPA, the following commands will run and upgrade your existing package database.

User1@linuxhelp~$ sudo apt-get update

During update, it will update the packages but it may not update some dependencies so the best way is to do dist-upgrade

User1@linuxhelp~$ sudo apt-get dist-upgrade

Next we go for installation,

User1@linuxhelp~$sudo apt-get install kubuntu-desktop

During the installation process it will ask the sddm login manager click OK and select the ‘ lightdm’ as default.

configuring_ssdm

After the completion of installation process you must reboot your system. Then Select the Plasma Desktop and enter a password to login into KDE Plasma 5.3.
user
desktop_environment

You will see this loading page it shows that it’ s configuring the theme.


config_theme
set_theme

And you can see the KDE desktop’ s home screen as shown below.
(Colour may change according to your system)
home screen

Thus you can start enjoying the KDE environment.

If you need to revert back to normal Ubuntu desktop, go to menu and log out the session and once again change the setting to Ubuntu (default).
kubuntu
user_login
plasma_environment

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Frequently asked questions ( 5 )

Q

What does KSE Plasma do?

A

Plasma is the default workspace (desktop interface) for KDE. It includes an application launcher (start menu), the desktop and the desktop panel.

Q

How to check the version of Plasma in Linux?

A

The command used to check the version
Syntax: "plasma-desktop -v"

Q

How can I change my KSE Plasma theme?

A

Right click on your current desktop, select "Desktop Settings" (alternatively, you can select the same option from the desktop cashew) and you will find the option under "Desktop Theme".

Q

How do I get it back in KSE panel in KDE plasma?

A

Use this command and get it back

kquitapp plasma-desktop; rm $KDEHOME/share/config/plasma-desktop-appletsrc; plasma-desktop

Q

Why do I feel experience extreme slowness when using Plasma with the NVIDIA binary driver in KSE panel?

A

For the experience extreme slowness when using Plasma with the NVIDIA binary driver in KSE panel, Use the command as given below speed

Option "PixmapCacheSize" "5000000"

Option "AllowSHMPixmaps" "0"

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