How to Install KDE Plasma on Ubuntu 22.04

“KDE Plasma refers to the KDE desktop environment and is among the most intuitive and user-friendly desktop environments. It’s feature-packed and you’ll love the consistent user experience across devices. In addition, its modern look is impressive and if you don’t already have it installed on your Ubuntu 22.04, today is your lucky day.

We will share the steps to install KDE Plasma on Ubuntu 22.04. Let’s start.”

Getting started with KDE Plasma on Ubuntu 22.04

The KDE Plasma 5.25 can even be installed on Ubuntu 22.04 provided you know how. If you are already running KDE Plasma, you can also upgrade to the latest version to enjoy the new features.

The first installation step is to update your system with the following command.

$ sudo appropriate update && sudo appropriate upgrade -y

After the upgrade, optionally import the backports for KDE Plasma. This step is useful because relying on the KDE Plasma components in the repository can cause stability issues as the components are often updated slowly.

Fortunately, the following command will update the KDE Plasma components along with the system packages to ensure a smooth installation.

$ sudo add-apt-repository ppa:kubuntu-ppa/back ports -y

Update the apt repository to confirm the newly added PPA.

$ sudo apt get updatetd>

It’s time to install KDE Plasma. Depending on what you want to achieve with the installation, there are three options to choose from.

  1. KDE full

This option installs the full KDE package and the core desktop for KDE Plasma. If your system can handle all the dependencies and the package size 4.1GBuse the following command to install KDE Full on Ubuntu 22.04.

$ sudo suitable To install kde-full
  1. KDE standard

The standard version offers the KDE Plasma desktop and you will enjoy its standard applications such as email clients, web browsers, etc. Its packet size is 1.6GB.

Here is the command to install it.

$ sudo suitable To install kde standard
  1. KDE Plasma

This option offers minimal standard packages and requires only 1.2GB of size. Despite this, you still get the core of KDE. Install it with the following command.

$ sudo suitable To install kde-plasma-desktop

After running the install command for your desired KDE version, you will be prompted to choose the default display manager. Choose the option for SDDM.

Allow the installation to proceed to completion. When you’re done, make sure you have them /etc/sddm.conf file on your system and that it contains the following code.

[General]

input method=

If not, create the file with any editor and save the code as shown in the image below.

Once this is done, reboot your system.

$ sudo reboot

At the top of the login screen, select Sign in “Plasma,” what should be the default selection.

That’s it. You have now installed the KDE Plasma on Ubuntu 22.04. Go ahead and bypass it by making the necessary changes to your liking.

You can switch between GNOME and KDE display managers by running the following command and selecting the display manager you prefer at any given time.

$ sudo dpkg-reconfigure sddm

After switching between display managers, reboot your system for the changes to take effect.

Uninstall KDE Plasma

If you decide to remove the KDE plasma, use the following command.

$ sudo apt autoremove ‘^kde’ ‘^kubuntu’ ‘^plasma’ –clean

Also remove the PPA we added earlier with the following command.

$ sudo add-apt-repository ppa:kubuntu-ppa/back ports –Extinguish

Lastly, reboot your system to go back to the previous GNOME display manager you were using before installing KDE Plasma.

How to Install KDE Plasma on Ubuntu 22.04

Conclusion

The KDE Plasma has a lot going for it, and there’s no harm in installing it on your system provided you follow the right guideline. This guide has covered all the details you should know when installing KDE Plasma on Ubuntu 22.04, including uninstalling or switching between your display managers. Hopefully you have installed KDE Plasma on your system using the steps outlined in the article.

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