Learn how to install LXQt GUI desktop on Ubuntu 20.04 Focal or 22.04 jammy with minimal CLI interface, or with GUI desktop.
LXQt provides a complete Linux desktop environment. It is a porting of the LXDE desktop to the Qt graphic library. It is very lightweight and requires 512 MiB RAM minimum to function. However, it will get more as you do more work on it. This means that the hardware requirements for LXQt are very similar to XFCE. LXQt ranks at the middle of the list when it comes to system resources. Well, if you don’t have your current Ubuntu Gnome desktop and looking for something lightweight then LXQt can be a good choice to go.
Linux 20.04| 20.04 Linux
These steps can be used for Debian 11 and 10, including Linux Mint or POP!_OS, Ubuntu 18.04 or other similar Linux system.
Requirements
Here are some examples Ubuntu 20.04Therefore, you should have the latest version. You will also need a nonroot user with sudo rights to download packages. They will also require an Internet connection.
System update
If your system has not been updated in a while, run the update command first. This will ensure that there are no compatibility issues or outdated packages when installing the LXQt desktop for Ubuntu.
sudo apt update && sudo apt upgrade
LXQt Desktop Install Command on Ubuntu 20.4 | 22.04
The best thing we don’t need to add any repository for setting up LXQt because the packages we need to install are already available in the base repository of both Debian and Ubuntu, including the operating system, based on them.
sudo apt -i task-lxqt Desktop
You can use:
sudo apt lxqt
Display Manager
Ubuntu defaults to gdm3 as its display manager. If the system asks for SDDM or Gdm3, you can choose the default gdm3. Click the Enter key and use the arrow keys to select it.
Reboot and Switch to LXQt Desktop
After the installation is complete, restart your system in order to apply the LXQt desktop environment changes.
sudo reboot
After restarting, at the login screen click on the “Gear” icon and select LXQtAs the default desktop environment for login.
LXQt Desktop screenshot
After the installation is complete, you will see the elegant and simple Graphical user interface for this lightweight LXQt on Ubuntu or Debian Desktop.
Ubuntu: Update LXQt Desktop
Well, to update LXQt we don’t have to manually install anything, as its packages come through the default system update package manager i.e APTIt can be easily updated by simply running:
sudo apt update && sudo apt upgrade
Ending thoughts
This allows us to install multiple desktop environments on Ubuntu desktop Linux and then switch them during log-in.
Other Articles
How to install Gnome Desktop in Linux Mint 20.2
8 Best Linux Graphical Environments (GUI) to Install on Ubuntu
How to install Cinnamon Desktop Environment on Ubuntu
