Articles in Linux | UserComp.com

Why does WSL2 instance consume additional memory on a 8GB laptop?

A user created a WSL2 instance on a 8GB laptop and noticed an immediate memory increase of 6GB. No process seems to be taking much memory, including the combined process. Here's a possible explanation.

Tech Support: Voice Calling Not Supported in Firefox on Linux Mint Cinnamon

A user visits an elderly friend to provide tech support. They are running Linux Mint Cinnamon with Firefox for several years without problems. However, they cannot install or upgrade due to voice calling not being supported.

Evaluating Options for Replacing Failed Home NAS Array: BTRFS RAID Configuration and Replacement Ability

This article discusses the evaluation options for replacing a failed home NAS array using a BTRFS RAID configuration, focusing on the crucial disaster recovery criterion of replacement ability. The article explains how to partially recover a failed array by reading different systems.

Stop Visual Studio Code autocompleting words

Learn how to stop Visual Studio Code from autocompleting words using settings in this tech support article.

Running IPv6 DNS Server Inside CentOS Docker Container

This article explains how to run an IPv6 DNS server inside a CentOS Docker container. Follow these steps to set up a DNS server that resolves IPv6 requests within the container.

Stop Postfix Sending Mail to Recipient Outside Domain

Learn how to configure Postfix to only send emails within the local domain.

Chromium 133 and ERR_SSL_PROTOCOL_ERROR

Chromium 133, the latest version of Google Chrome, has started receiving the ERR_SSL_PROTOCOL_ERROR on various websites. This error may prevent users from visiting certain websites.

Replacing Multiple Spaces with Single Space in SE Posts

This article discusses how to replace multiple spaces with a single space in SE posts, as well as how to avoid replacing one space with multiple spaces. The importance of maintaining a clean and consistent code is emphasized.

Powershell 7 takes 5 seconds to load ANYTHING profile

Recently noticed that PowerShell 7 takes 5 seconds to load literally any profile. First thought might be Starship prompt turns cause...

SSHX11 doesn't work with Windows 11 cmd, works with PuTTY

This article provides a solution for the issue where SSHX11 doesn't work with Windows 11 cmd but works with PuTTY when trying to forward Firefox browser from Ubuntu host to Windows 11 host using VcXsrv.

Identifying and Killing a Process Listening on Port 8080

This article will guide you on how to identify and potentially kill a process that is listening on port 8080 using netstat. It will provide instructions for both Linux and Windows systems.

Making XigmaNAS/QNAP Shares Visible and Accessible on Windows 11

This article provides a solution for making XigmaNAS and QNAP shares visible and accessible on Windows 11. Despite having no problems accessing either XigmaNAS or QNAP shared folders on Windows 10, the same method does not work for PCs running Windows 11 Pro 24H2.

Convert MKV Video File to HLS DASH Format with Dual Audio Track and Subtitle

Learn how to convert an MKV video file to HLS DASH format with dual audio tracks and subtitles using ffmpeg. This guide covers the process for both Linux, Windows, and MacOS.

Unable to resize Emacs window on Fedora 41 Linux (Emacs 29.4)

I have been using Emacs for quite some time, but over the past few months, I have not been able to resize the Emacs window, except when it is maximized. I cannot drag the borders with the mouse, ...

Publishing Lowest Latency Audio on a Linux Studio Mixer

Learn how to publish audio with the lowest latency on a Linux studio mixer. This guide will help you optimize your audio setup for real-time performance.

What is the equivalent of Firefox's Awesome Bar in Vivaldi?

This article discusses the equivalent functionality of Firefox's Awesome Bar in Vivaldi. If you're used to typing search and opening tabs with the Awesome Bar in Firefox, you might be wondering how to do the same in Vivaldi. Let's find out!

Using SSH-Agent with WSL for Remote Server Connection in Visual Studio Code

Learn how to use SSH-agent running inside a WSL distribution to connect to a remote server via Visual Studio Code. Setup: Use keychain to run ssh-agent in terminal and add private key...

Recording a Specific Window Inside an RDP (Remote Desktop) Session

Learn how to record a specific window inside an RDP session, even when OBS Studio is installed on the host running the RDP session.

Unable to configure Port Forwarding with WireGuard VPN on Home Server using PiVPN

This article provides a solution for users experiencing issues with setting up WireGuard VPN on a home server using PiVPN and unable to configure Port Forwarding. It covers troubleshooting steps and suggestions for resolving the issue.

Can Bluestacks 5.14.22 be used without VT?

Recently installed Bluestacks 5.14.22, however, popups are saying 'Turn on VT'. I don't have VT on my PC. I just want to play GD. Can Bluestacks 5.14.22 be used without VT?

Secure Boot Enabled in BIOS but Secure Boot State Disabled

This article provides solutions for the issue where Secure Boot is enabled in the BIOS but the Secure Boot state is disabled. Solutions include disabling and enabling Secure Boot, restoring factory keys, and more.

Routing Internet-Bound Traffic Between Two WireGuard Peers

This article discusses how to configure network and internet-bound traffic between two WireGuard peers in a VPN setup with routers acting as intermediaries.

Bash Script for Reading Multiple Lines

This Bash script reads four lines and assigns them to four variables.

QNAP NAS: Fixing Random Disconnect Issues with Intel I225-V Network Adapters

A common issue discovered with QNAP NAS devices is random disconnects with Intel I225-V network adapters. This article provides a recommended solution by setting the `pcie_port_pm` to `off` during bootup.

Real-time Mirror Detection in ComfyUI

This article discusses the real-time mirror detection feature in ComfyUI, a powerful UI for system administrators. Learn how to modify something one folder can affect the entire system and how to prevent it.

VirtualBox: AutoCapture Keyboard Work?

This article explains the difference between AutoCapture enabled and disabled in VirtualBox, considering various scenarios...

Real-time Mirroring with ComfyUI

Discover how to set up real-time mirroring using ComfyUI. This guide offers a step-by-step process to ensure smooth and efficient data synchronization.

Profile Termination Behavior Configuration in Advanced Profile Settings

This article provides information about the Profile Termination Behavior configured in the Advanced Profile Settings of the Terminal. Learn how to customize the termination behavior of your profiles for a smoother user experience.

Traefik doesn't use Let's Encrypt certificate, uses self-signed one

This article will help you understand why Traefik uses a self-signed certificate instead of Let's Encrypt certificate after changing DNS supplier from Google to OVH and provide solutions to fix the issue.

VirtualBox 7.1.x: Making the User Interface Menu Popup without Keyboard Shortcut

This article provides a solution for users who are unable to make the VirtualBox 7.1.x User Interface Menu popup using the default keyboard shortcuts. We will explore a simple scenario where a machine is hosted on Windows and running a virtual machine using VirtualBox 7.1.x.

Possible Send Data Subset for Multicast Subscribers

This article discusses the possible data subset that can be sent to multiple subscribers in a multicast traffic scenario. It provides insights into network routing and IP interface radiolink.

Prevent Using Remote Image in Docker: Dockerfile Base Image Command

Learn how to prevent Docker from using a remote image base when building a Dockerfile by pulling the base image repository locally. This guide will show you how to construct a Dockerfile using an alternative base image.

Macro Keys Not Working on Linux - Razer Blackwidow V4 X

This article aims to help users who have bought the Razer Blackwidow V4 X and are trying to use it with Linux Mint 22.1 Cinnamon. The user is unable to get the M1-M6 macro keys to work. This article will guide you through the process.

2025 Guide: Managing SSH Keys with Keepassxc on Win10

Learn how to manage SSH keys using Keepassxc on Windows 10 for secure password storage. Follow this comprehensive guide to set up and utilize SSH keys with Keepassxc.

Prevent Change File Owner/Group on CentOS using FileZilla FTP Upload Server

This article provides a solution to prevent file ownership changes when uploading files to a CentOS server using FileZilla FTP upload server. It explains the issue and offers a fix.

Using rsync parameter --delete-before for limited recursion depth

Learn how to use the rsync parameter --delete-before for limited recursion depth when backing up identical disks with identical size.

Backup and Restore Partition Table and Linux Partition Labels

Learn how to backup and restore partition table and Linux partition labels using common tools such as fdisk and gdisk.

User Access Whitelisted Using .htaccess File in Apache 2.4 Still Cannot See Internet Site?

In this article, we will discuss why a user with whitelisted access using .htaccess file in Apache 2.4 still cannot access the internet. We will provide solutions to this issue.

XFCE/Thunar Behavior: Rename: New?

Recently took a gamble by updating the system (Suse Tumbleweed) and got the current XFCE/Thunar version (Thunar 4.20.2). I wanted to ask if anyone has experienced any changes in the file renaming behavior in Thunar. If you have, please share your experiences.

Ubuntu Install VirtualBox with High-End PC: Slow Performance Issue

This article provides a solution for the slow performance issue encountered when installing VirtualBox on Ubuntu with a high-end PC. Despite assigning 8 cores and 80GB storage, the VM still performs poorly. We will explore possible reasons and offer a fix.

Using SSH Pass with Bash Script for Remote Access

In this article, we'll explore how to create a simple bash script that takes two parameters: DESTINATION_IP_address and PASSWORD. The script uses SSH Pass to execute commands on a remote server securely.

Adding Colorimetry Flags with MKVToolNix

In this tutorial, we will show you how to add colorimetry flags to your MKV files using MKVToolNix. This process is essential for ensuring accurate color reproduction in your videos. Follow the steps below to get started.

Debug Night Light Functionality Not Working on Fresh Debian Install

I have a fresh Debian installation and the Night Light functionality is not working. I am wondering if there is a way to access the debug log stack trace to see what processes are going wrong. Any pointers would be appreciated.

CURL Error on Gnutls Handshake

This article discusses a CURL error encountered during a Gnutls handshake on an Ubuntu 16.04 system. The error message reads: 'curl: (35) Gnutls handshake() failed: Error in the pull function'. This article provides a solution to resolve this issue.

Adding URLs from subdomain archive.org

This article explains how to add URLs from the subdomain archive.org to an email spreadsheet, starting with crawling the URLs. Here's a step-by-step guide.

WSL Delay Serving Local Resource Files: Troubleshooting Guide

This article provides a troubleshooting guide for WSL (Windows Subsystem for Linux) delaying the serving of local JavaScript, CSS, and font files. This issue can cause HTML files to stop serving, especially on Ubuntu 22.04 with Apache 2.4.52 and Windows 11. Here's how to fix it.

Remove Leading Digits Formula

This article provides a formula to remove leading digits from a string in various programming languages. Learn how to use the formula in Python, JavaScript, and PowerShell.

Building Custom FFmpeg for iOS using ffmpeg-kit in Flutter

This article guides you through the process of building a custom version of FFmpeg for iOS using ffmpeg-kit within a Flutter app. Follow the tutorial at this link: https://medium.com/@ibrahimeltayfe/how-to-compile-ffmpeg-binaries-locally-on-ios-using-ffmpeg-kit-for-flutter-75633c517981

Google Chrome F4 PDF Printing Issue with Epson L4260

This article provides solutions to the issue of Google Chrome not scaling F4 PDF documents for printing on an Epson L4260 printer.

Backup Data on Suspecting Failing SSD: Two File Systems (ext4, NTFS)?

This article provides guidance on backing up data from a suspecting failing SSD with two file systems (ext4 and NTFS). The process is demonstrated using the Gnome Disks app on Linux Mint.