How To Fix “Bad Shim Signature” Error When Booting Custom Kernels in Ubuntu 22.04
In this article, we will discuss how to fix the “Bad Shim Signature” error when booting custom kernels in Ubuntu 22.04. This error often arises when trying to boot a …
How To Share Folders Between Windows and Ubuntu in VirtualBox
Sharing folders between Windows and Ubuntu in VirtualBox can significantly streamline your workflow. This guide will walk you through the process step by step. Prerequisites Before you begin, ensure that …
How To Fix External Monitor Display Issues on Ubuntu 22.04
In this guide, we will walk you through several methods to troubleshoot and resolve external monitor display issues on Ubuntu 22.04. This can be particularly useful if you’re experiencing problems …
Installing Drivers via Command Prompt: A How-To Guide
Installing drivers on your computer is a crucial task that ensures your hardware works optimally. While many users prefer to use GUI-based methods, using the Command Prompt can offer more …
How To Start GUI from Command Line in Ubuntu 20.04
In this comprehensive guide, we will walk you through the process of starting the Graphical User Interface (GUI) from the command line in Ubuntu 20.04. This can be particularly useful …
Fixing the “DevToolsActivePort file doesn’t exist” error in Chrome and Selenium on Ubuntu 20.04
In this article, we will discuss a common issue faced by developers using ChromeDriver and Chrome on Ubuntu 20.04 – the “DevToolsActivePort file doesn’t exist” error. This error indicates that …
Enabling Graphics Card for 3D Acceleration in VirtualBox
VirtualBox is a powerful open-source virtualization product for enterprise and home use. It provides a comprehensive solution for running multiple operating systems on a single machine. One of its many …
How To Fix ACPI Bug/Error on Newly Installed Ubuntu 22.04
If you’ve recently installed Ubuntu 22.04 and are experiencing an ACPI bug or error during startup, you’re not alone. This is a common issue that many users face. This article …
How To Disable Password Authentication for SSH on Ubuntu 22.04
Secure Shell (SSH) is a protocol that provides a secure method to remotely access a server. By default, SSH on Ubuntu 22.04 allows password-based authentication. However, this can be a …
How To Fix Slow xrdp and xfce4 on Ubuntu > 18.04 for Windows Remote Desktop Connection
In this article, we will discuss how to improve the performance of xrdp and xfce4 on Ubuntu 18.04 and later versions for Windows Remote Desktop Connection. This guide is intended …
Fixing Audio Output Issue in Ubuntu 22.04 (Dummy Audio)
After upgrading to Ubuntu 22.04, you may encounter an issue with your audio output. Instead of displaying your regular audio options, the system only shows “Dummy Output” and fails the …