Articles in Linux | UserComp.com

Upgrading Ubuntu 22.04 to 24.04 results in Grub issue

This article provides a solution to a Grub issue that occurs after upgrading Ubuntu 22.04 to 24.04 on a dedicated server with 21TB NVMe storage. The issue was resolved by following specific steps to repair the Grub bootloader.

Is Expedia's booking actually fully refundable?

Expedia allows canceling bookings without penalty, usually providing a full refund when canceled within a specified timeframe. For example, a booking can be canceled 24 hours before the departure date without any charges.

What does refundable option mean on Expedia?

Learn about the refundable option on Expedia, which allows you to cancel bookings without penalty within a specified time frame, usually providing a full refund.

MacBook Air A1465 Dual Boot Quit Time: Linux Installation Failed on MacBook

This article provides a solution for MacBook Air A1465 users who are facing issues with Linux dual boot installation, resulting in a quit time. It also discusses accidental deletion of files and attempts to recover them.

Different Bash History per VS Code Workspace: How to Set It Up

Learn how to set up a different Bash history for each VS Code workspace using the setting 'terminal.integrated.env.linux'. This will allow you to keep your command line history organized and easy to access for each project.

KDE Dolphin File Manager: Old Modified Files Show Relative Dates Instead of Absolute Dates

In KDE Dolphin File Manager version 6.2.5 with Dolphin 24.12.1, when the option to show last modified dates is enabled, files are displayed with relative dates instead of absolute dates. This issue is affecting the proper organization and identification of files.

Troubleshooting CUPS Server Configuration with USB Thermal Label Printer

Experiencing difficulties while configuring a CUPS server to use a USB thermal label printer? Read on to learn how to troubleshoot and resolve this common issue in Linux.

Different Bash History Per VS Code Workspace: A Tech Support Guide

In this tech support article, we will explore how to set up different Bash history files for each Visual Studio Code (VS Code) workspace. This can be achieved by modifying the 'terminal.integrated.env.linux' setting in VS Code's user or workspace settings. This is a useful technique for developers who work on multiple projects and want to keep their terminal histories separate. Follow our step-by-step guide to learn how to implement this feature.

FreeRADIUS PAM Authentication on Raspberry Pi: A Guide

Learn how to configure FreeRADIUS to authenticate wireless users using local Linux credentials on a Raspberry Pi. This guide walks you through the process of setting up FreeRADIUS PAM authentication and offers tips for optimizing your tech support experience.

Understanding GPG Keychain Validity Column Values

In this article, we will explain the meaning of the 'validity' column values in the GPG Keychain on MacOS. This information is crucial for understanding the security and integrity of your keys.

Hiding Thunderbird Message Summary (Unnecessary Large) Message List

This article explains how to hide the unnecessary large message summary box in the message table of Thunderbird email client, saving valuable screen space.

PHP 8.3 Project on Alpine Linux with HTMLDOC 1.9.20-r0 Faces Compilation Issue #339

Having trouble compiling version 1.8.28 of HTMLDOC on Alpine Linux while running a PHP 8.3 project using the Edge repository. Despite numerous attempts, issue #339 remains unresolved. If you're facing similar challenges, read on for a possible solution.

Network Manager Stopped Connecting to Wi-Fi Network: Troubleshooting Guide

This article provides a troubleshooting guide for when the Network Manager stops connecting to a Wi-Fi network. Learn how to diagnose and fix the issue on your laptop.

Keyboard Shortcuts Affect Host Instead of Guest in VMware Workstation 17 Pro

This article discusses an issue where keyboard shortcuts used in VMware Workstation 17 Pro with a Debian 12 host OS and a Kali Linux VM affect the host OS instead of the guest VM. We provide a solution to this problem.

Understanding Backblaze's Classification of Financial Information

Learn about how Backblaze categorizes financial information for data protection and management purposes. This article provides a brief overview and offers insights into the importance of understanding this classification.

Unable to See MacOS File Names in Unicode on Linux NFS

Having trouble viewing MacOS file names in Unicode on a Linux NFS mount? Learn more about this issue and possible solutions here. Read more for a comprehensive guide to troubleshooting this tech support issue.

Configuring PulseAudio Source to Get Data from Network Sources Rather than Line-In Input Sound Card

Learn how to configure PulseAudio to get audio data from network sources instead of the Line-In input sound card. This guide provides step-by-step instructions for setting up a network audio source in PulseAudio.

How to Fix Android Studio Freezing Frequently on Ubuntu and Windows Systems

If you're a mobile application developer who has recently installed Ubuntu and experienced system freezes or slowdowns while running Android Studio to write Kotlin code or run an emulator or APK, this article provides a solution. Learn how to fix the Android Studio freezing issue on Ubuntu and Windows systems.

Reliably Get the Latest Available Versions of Chromium Debian Package

This article provides a reliable method to get the latest available versions of the Chromium package for Debian stable. Users can select a specific version to install in a Docker environment.

How to Contact Delta Airlines Brazil

Learn how to contact Delta Airlines Brazil using phone numbers or other methods. Here's a guide for contacting Delta Airlines in Brazil and Spain.

How to Force Apache to Use Custom Log Format

This article explains how to configure Apache to use a custom log format, providing a step-by-step guide for modifying the default log format. Learn how to optimize your logs for your specific needs.

Cursormovement in Text Editor

Learn how to move the cursor in a text editor efficiently on different operating systems. Keyboard shortcuts for cursor movement are provided.

Removing Section Numbers and Spaces Using Find and Replace

Learn how to remove entire section numbers and spaces in a text using Find and Replace operations in various platforms.

Resolving DHCP Preservation Conflict in Mixed Windows and AIX Environment

This article provides a solution to the DHCP Preservation Conflict issue encountered in a primarily Windows Environment with an AIX server running Symitar/Episys. It offers steps to resolve the conflict and maintain a stable network.

Port Forwarding OPNsense Not Working on Unraid 7 Server with Docker

This article provides a solution for port forwarding OPNsense not working on an Unraid 7 server running Docker. The issue occurs when trying to port forward 25292/tcp 192.168.1.111/32 with the source and destination ports being identical. This article offers a step-by-step guide to resolve the problem.

Implementing LTFS LTO5+ for Easy Tape Access Network on Debian-Based Distros

This article provides a guide on implementing LTFS LTO5+ for easy tape access network on Debian-based distributions. LTFS LTO5+ can be a useful tool for managing data storage, but it's challenging to find a suitable implementation for Debian-based distros.

Why does Android Studio take up RAM and cause system lag on Ubuntu, Windows, and MacOS?

Android Studio is a powerful tool for mobile application development, but it can cause system lag and frequent freezes on Ubuntu, Windows, and MacOS. This article provides solutions to optimize your system and prevent Android Studio from slowing it down.

Configure Ethernet Interface for Direct Link with Computer Router to Internet on Jetson Nano (Ubuntu 22.04)

This article provides steps to configure the Ethernet interface named eth0 on Jetson Nano (Ubuntu 22.04) to allow a direct link with another static IP (Jetson 10.41.10.1).

Guide: Using CrystalDiskInfo command line/PowerShell

Learn how to use CrystalDiskInfo command line or PowerShell script to monitor and analyze the health of your hard drives. This guide provides step-by-step instructions for various operating systems.

Wi-Fi Utilization Seemingly Capped at Approximately 10% on New Motherboard

A new motherboard (previously Pro B650M-A Wi-Fi) has been installed, but Wi-Fi speed averages around 866.7 Mbits/s. Speed tests reveal that Wi-Fi utilization seems to be capped at approximately 10%. This article provides troubleshooting steps to resolve the issue.

Fix Visual Studio Code Corruption Without Reinstalling

Learn how to fix Visual Studio Code corruption without reinstalling. This article provides a step-by-step guide to troubleshoot and recover your VS Code settings.

Cycling Multiple Windows in a Firefox Application

Learn how to cycle through multiple Firefox windows using keyboard shortcuts in various operating systems.

VMWare Workstation 16 Pro: Spontaneous Background Keystrokes in Windows Server 2019 and RHEL 8

This article discusses a problem where spontaneous background keystrokes are observed in VMWare Workstation 16 Pro, specifically version 16.1.2 build-17966106, when running Windows Server 2019 Standard and guest operating system RHEL 8 64-bit. We will explore possible solutions to this issue.

Split string arguments CLI tool taking DOS-style arguments

This article provides solutions for issues encountered when passing arguments in DOS-style to a CLI tool. It covers solutions for both Linux and Windows platforms.

Running a script inside another script

This article explains how to run a script inside another script, taking account of the sourced and non-sourced scripts. An example is provided: terminal: ./s1 (terminal, not sourced) and terminal: ../s1 (terminal, sourced ...)

SSD Not Booting in Dual-Boot Linux Installation: No Bootable Device, UEFI Boot Mode

This article provides solutions for a SSD not booting issue in a dual-boot Linux installation alongside Windows 11. The problem occurs when the SSD is installed with Windows 11 and a new partition is created for Linux installation.

Combining DNA, TSN, and Forward Port in Wireguard Tunnel for VPS

Learn how to combine DNA, TSN, and Forward Port in Wireguard Tunnel for VPS, allowing limited Allowed IPs without the need for DNAT, and with SNAT changes to the source address. Optimize your tech support with this SEO-friendly guide.

Access GRUB in VMware Fusion (MacBook Pro M2)

This article provides instructions on how to access GRUB and change permissions in a Ubuntu VM running on VMware Fusion on a MacBook Pro M2.

VMWare Workstation Pro 17.6.2 Copy-Paste Wrong Keyboard Layout

This article discusses an issue where VMWare Workstation Pro build 17.6.2 sometimes pastes digits incorrectly when copying and pasting host to guest. We'll explore potential solutions to this problem.

Issues Installing VirtualBox Guest Additions on RHEL 9 Server (GUI)

Experiencing issues with installing VirtualBox Guest Additions on RHEL 9 Server? Learn about the common causes and solutions in this tech support article. Improve your system's performance and functionality. Read more!

How to Save MobaXterm Terminal Settings with Implicit CR every LF

Learn how to save MobaXterm terminal settings with Implicit CR every LF on Windows 11. This tutorial will guide you through enabling the setting in MobaXterm for a better user experience.

Understanding Actions that Help a Virus Move in a Virtual Machine Host System

This article explores the actions that may allow a virus to move within a virtual machine host system. While it is generally difficult to escape a virtual machine, there are certain exceptions and interactions that can facilitate the virus's movement.

Firefox ESR: Something Wrong - Profiles Page Not Found

This article provides a solution for the issue where the Profiles page is not found in Firefox ESR 12.8.6 on Debian 12. The window displays 'Command not found' instead.

Tor Web Tunnel Not Working on Mac: A Solution

Experiencing issues with Tor Web Tunnel on your Mac? This article provides a solution to bypass Russian government censorship using command-line Tor in Safari.

New version of zsh still shows old value for $SHELL variable

Recently upgraded zsh from 5.7.1 to 5.9, but the old executable /bin/zsh and the new one /usr/local/bin/zsh have different login shell general properties. The $SHELL variable still shows the old value.

Mounting NTFS Filesystem on External Drive in Kubuntu

This article guides you on how to mount an NTFS filesystem on an external drive in Kubuntu. Follow the steps to ensure a seamless experience.

Static IP Configuration on Unraid Server

This article guides you through the process of configuring a static IP on an Unraid server. Follow the steps to ensure full local intranet access without internet access. The VM, Unraid Server, and Router are set to allow DHCP, and the static IP is configured. However, the issue arises when the static IP is set, resulting in full local intranet access but no internet access.

Delete Every 24th Frame from a 4K Video using FFmpeg