Linux

Articles with tips and tutorials for Linux (GNU/Linux). Learn how to change settings and fix problems on a computer running Linux (e.g., Debian, Ubuntu, etc.).

How to change the login screen background in Manjaro XFCE
04 Nov 2021
This tutorial will show you step by step how to change the login screen background (also called wallpaper) in Manjaro Linux with the XFCE desktop environment.

Fix: Raspberry Pi OS - Failed to fetch http...
19 Jan 2021
This tutorial will show you what to do when you try to update Raspberry Pi OS and get the following error: Failed to fetch http://archive.raspberrypi.org/...

Fix: Failed to run Redshift: Trying location provider geoclue2
25 Dec 2020
Do you get the following error message: Failed to run Redshift: Trying location provider `geoclue2'... when you try to open Redshift? Here are a few solutions.

How to install VirtualBox Guest Additions in a Lubuntu VM
24 Dec 2020
This tutorial will show you step by step how to install VirtualBox Guest Additions in a Lubuntu or Xubuntu virtual machine.

Fix: “error: unknown filesystem. grub rescue” in Ubuntu
02 Jan 2014
This tutorial will show you step by step how to fix the “error: unknown filesystem. grub rescue” problem in Ubuntu and Linux Mint.

Fix: Linux Mint & VirtualBox video hardware acceleration problem
02 Jan 2014
This tutorial will show you how to fix the (Cinnamon is currently running without video hardware acceleration) problem with Linux Mint in VirtualBox.