In this tutorial you will learn how to uninstall the NVIDIA drivers on Ubuntu 20.04 Focal Fossa Linux, hence switch back to the opensource Nouveau Nvidia drivers.

In this tutorial you will learn:
  • How to uninstall the Ubuntu repository and PPA NVIDIA drivers
  • How to uninstall the Official Nvidia driver
  • How to switch to Nouveau driver

The objective of this tutorial is to install Adobe Acrobat Reader on Ubuntu 20.04 Focal Fossa Linux.

WARNING
Please note that Adobe no longer supports Acrobat Reader for Linux. The latest native Linux version is 9.5.5 dated from 26/04/2013. From this reason you should refrain using/installing Adobe Acrobat Reader to avoid potential vulnerabilities and hacker exploits. You are recommended to consider installation of Adobe Acrobat Reader on Wine.
In this tutorial you will learn:
  • How to install Adobe Acrobat Reader prerequisites
  • How to download Adobe Acrobat Reader
  • How to install Adobe Acrobat Reader
  • How to start Adobe Acrobat Reader

AMD graphic cards are well supported on Ubuntu 20.04 Focal Fossa. The default open source AMD Radeon Driver is installed and enabled by default out of the box. However, since the Ubuntu 20.04 is a long term support (LTS) release the AMD Radeon graphic card users have few AMD Radeon driver installation options to their disposal.

In this tutorial you will learn:
  • How to check current AMD Radeon driver version
  • How to install AMD Radeon from PPA repository
  • How to install the official AMD Radeon AMDGPU-PRO driver
  • How to test the performance your AMD Radeon Graphic card

The default Ubuntu firewall is ufw, with is short for "uncomplicated firewall.” Ufw is a frontend for the typical Linux iptables commands but it is developed in such a way that basic firewall tasks can be performed without the knowledge of iptables. Additionally, ufw can be managed from a graphical interface. In this article you will learn how to enable and disable firewall on Ubuntu 20.04 LTS Focal Fossa Linux.

In this tutorial you will learn:
  • How to check firewall status
  • How to enable/disable firewall
  • How to control firewall settings from GUI

The objective is to disable the default Nouveau kernel driver on Ubuntu 20.04 Focal Fossa Linux Desktop.

In this tutorial you will learn:
  • How to blacklist Nouveau nvidia driver
  • How to update kernel initramfs

There exist various ways of restarting network on Ubuntu 20.04. Possibly the simplest way would be to restart network from GUI such as GNOME. Other ways would include the use of the command line and commands netplan and ip. Finally, the NetworkManager command line tool nmcli or the System V init scripts can be used to successfully restart network on Ubuntu 20.04 Focal Fossa.

In this tutorial the reader will be provided with comprehensive information on:
  • How to restart network from GUI
  • How to restart network using the netplan command
  • How to restart network using the ip command
  • How to restart network using System V init scripts
  • How to restart network by using the NetworkManager command line tool nmcli

The objective is to install the NVIDIA drivers on Ubuntu 20.04 Focal Fossa Linux and switch from a opensource Nouveau driver to the proprietary Nvidia driver.

To install Nvidia driver on other Linux distributions, follow our Nvidia Linux Driver guide.

In this tutorial you will learn:
  • How to perform an automatic Nvidia driver installation using standard Ubuntu Repository
  • How to perform an Nvidia driver installation using PPA repository
  • How to install the official Nvidia.com driver
  • How to uninstall/switch back from Nvidia to Nouveau opensource driver

This Ubuntu 20.04 guide introduces the new Ubuntu 20.04 and explains how to get this operating system and how to install it on your computer. It also provides you with comprehensive instructions on how to use Ubuntu 20.04.

We include the introduction to command line and bash scripting, followed by things to do after installing Ubuntu 20.04 with the focus on software recommendations for the Ubuntu 20.04 system.

We also provide you with some useful Ubuntu 20.04 tricks and discuss using Ubuntu 20.04 on such devices as Android smartphone and Raspberry Pi.

What is Ubuntu?

Ubuntu is a free and open-source Linux distribution based on Debian. In this section, we will explore new features of Ubuntu 20.04.

Canonical's latest iteration to the Ubuntu operating system is Ubuntu 20.04 Focal Fossa, released on April 23, 2020. This is an LTS (long term support) release - the type of release that Canonical only publishes every two years, and continues to support for the next five.

In this article, we're going to go over some of the features we're most excited about, and cover a lot of the differences between Focal Fossa and Ubuntu's previous LTS release, Bionic Beaver. Read on as we take you through some of the upcoming changes.

In this tutorial you will learn how to verify the authenticity of downloaded Ubuntu ISO image. The aim is to ensure that the Ubuntu downloaded ISO has not been tempered with, it is not corrupted in someway and is malware free.

In this tutorial you will learn:
  • How to obtain the correct signature key
  • How to import the correct signature key
  • How to verify the content of the checksum file
  • How to verify downloaded Ubuntu ISO image checksum

In this article you will learn how to run script ( python, bash etc. ) on startup on Ubuntu 20.04 Server/Desktop.

In this tutorial you will learn:
  • How to create Systemd service unit
  • How to create a simple disk space check script
  • How to set permissions to Systemd service unit file
  • How to set script permissions
  • How to enable Systemd service unit to run at the system startup

When it comes to converting and backing up video, there are few tools as powerful as Handbrake. It's long been a favorite among Linux users because it's simple to use, and it's capable of most video tasks.

While you can find Handbrake in the default Ubuntu repositories, it's often outdated. This guide will walk you though enabling a PPA to get the latest Handbrake releases.

In this tutorial you will learn:
  • How to Enable the Handbrake PPA
  • How to Install Handbrake on Ubuntu

Kodi is easily one of the most popular media center applications out there, and it has a multitude of uses. While Ubuntu does have Kodi in its main repositories, it's ususally an outdated version. There is, however, an official PPA available that's continually updated with the latest releases.

In this tutorial you will learn:
  • How to Enable the Kodi PPA
  • How to Install Kodi on Ubuntu

In the past, multimedia was a sore point for Linux users. Now, though, it's a strength. There are plenty of fantastic DVD and video players for Linux systems, including Ubuntu. As an added bonus, they all should be readily available in the default Ubuntu repositories.

In this tutorial:
  • VLC
  • Kodi
  • mpv
  • SMPlayer
  • Bomi

The objective is to install Gnome Tweak Tool on Ubuntu 19.10 Eoan Ermine Linux.

In this tutorial you will learn:
  • How to install Tweak Tool
  • How to start Tweak Tool

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