Articles in Linux | UserComp.com

Ubuntu 24.04.1 Upgrade: Screen Goes Black (Switching Screens, Open Windows Display Incorrectly)

During the Ubuntu 24.04.1 upgrade process, the screen may go black or switch unexpectedly, causing open windows to display incorrectly. This article provides suggestions for troubleshooting and resolving these issues.

Neovim: Move Cursor to Column 0 Without Using VirtualEdit

Learn how to move the Neovim cursor to column 0 without using VirtualEdit.

Implementing Scanner Effect to Fix Documents with Varying Darkness Background in Linux

Learn how to implement a scanner effect to fix documents with varying darkness backgrounds on Linux.

Unable to Install Devuan ZFS Mirror using debootstrap: Improperly Mounting ZFS chroot mountpoint

This article addresses the issue of installing Devuan ZFS mirror using debootstrap and the probable cause of the failure, which is improperly mounting ZFS chroot mountpoint.

Fixing Document Variability with Scanner on Linux: A Tech Support Guide

This tech support article provides a solution to document variability issues encountered while scanning documents on Linux systems using a scanner. Learn how to handle complicated cases and make documents printable after scanning.

Making Raspberry Pi 5 a On-Premises Server: Can it Deploy Dockerized Spring Boot Microservices?

This article explores the feasibility of deploying dockerized Spring Boot microservices on a Raspberry Pi 5 as an on-premises server. Learn about the requirements, considerations, and potential challenges.

Changing the Podman Machine Init Image to Ubuntu Distribution on Windows 10

Learn how to change the Podman Machine Init image from its default to yours preferred Ubuntu distribution on Windows 10.

Stopping VLC messages in Bash: A Linux Tech Support Solution

If VLC messages are bothering you while using Bash script in Linux, follow this tech support guide to stop them.

Linux Breaks Windows 11 Boot: Dual Booting Debian 12 and Fixing EFI Menu Issues

Learn how to dual boot Debian 12 and Windows 11 using different physical disks and resolve EFI menu issues when Linux breaks the Windows 11 boot.

Accessing a Linux Server with Credentials Managed via PAM: Copying Files Remotely using SCP

Learn how to access a Linux server whose credentials are managed via Pluggable Authentication Modules (PAM) and copy files remotely using Secure Copy (SCP) protocol.

TF-Cards Compatibility with Linux: A Solution to Mounting Issues

TF-cards are widely used for large capacity storage in various devices. However, compatibility issues with Linux can lead to mounting problems and creation of corrupt files. This article explores solutions to common TF-card mounting issues in Linux.

Error Installing TensorFlow using Anaconda with Spyder

When trying to install TensorFlow using Anaconda and Spyder, an error occurs instead of the expected installation. This article provides solutions to help resolve the issue.

Unsupported: Creating a KVM Bridge for Virtual Machine (Zorin OS on Dell Optiplex) with VirtualBox for Windows Device Environment

Learn why creating a KVM bridge for a VirtualBox virtual machine on Zorin OS for a Windows device environment is not supported.

Troubleshooting Truncated JPEG Images with PHP, FFmpeg, and image2pipe

When using PHP to read an RTSP stream with FFmpeg and image2pipe, you might encounter truncated JPEG images. This article explains how to write unique, full-sized JPEG images instead.

Getting EFI Stub Included in NixOS: A Linux Kernel Build Guide

Learn how to get the EFI stub included in your NixOS Linux kernel build. This guide covers the necessary steps and required packages.

Capturing i7z Command Output on Linux Server: A Step-by-Step Guide

Learn how to capture i7z command output on a Linux server and check server performance in real-time. This step-by-step guide covers dynamic and interactive nature of i7z command.

Troubleshooting USB Attachment of Realtek 802.11n WLAN Adapter in Kali Linux Virtual Machine

This article provides a solution for users experiencing issues with the attachment of a Realtek 802.11n WLAN Adapter in a Kali Linux Virtual Machine using Virtualbox.

Disabling Command Substitution in zsh: Alias 'cleanbiber' Example

In this tech support article, we will explain how to disable command substitution in zsh by modifying the alias 'cleanbiber'.

Ubuntu 20.04 on VirtualBox: Missing Internet Access after Changing MAC Address

Learn how to resolve internet access issues in Ubuntu 20.04 VirtualBox after accidentally changing the MAC address.

Dual Booting Debian Trixie and Windows 11 on Framework16 Laptop Causes Heating Issue

Users of the Framework16 laptop with an AMD Ryzen 9 7940HS CPU and AMD Radeon RX 7700S or Radeon 780M GPUs have reported heating issues when dual booting Debian Trixie and Windows 11.

Missing Terminal Bell in Linux Mint 22 Cinnamon

Users of Linux Mint 22 Cinnamon report missing terminal bell and volume settings not being saved. This article provides solutions to help you hear terminal sounds and music.

Linking SRTs with FFmpeg: One Input Two Outputs

This article explains how to use FFmpeg to link SubRip Text (SRT) files as input and output a single SRT file.

Rootless Docker Setup for Runglebera (DLNA Server) on Arch Linux

Learn how to set up a rootless Docker container for Runglebera (DLNA server) on Arch Linux. This guide assumes no prior experience with Docker. Follow the steps below to get started.

Understanding Docker Health Checks: Run Outside or Inside the Container?

In this article, we will discuss the concept of Docker health checks and explore the pros and cons of running health checks inside versus outside the container.

Setting up a Private GitLab Instance with Docker on Synology (DSM 7.2.1)

Learn how to set up a private GitLab instance using Docker on Synology (DSM 7.2.1). Follow this step-by-step guide for a secure and efficient development environment.

PF Sense UPnP Service: Work Minutes with Enabled Devices

This article discusses the UPnP service in PF Sense 2.7.0 and the time it takes to work with enabled devices. The article includes a command output example and its interpretation.

Unable to Replace Folder on USB Flash Drive - Debian

This article provides a solution to the issue of being unable to replace a folder on a USB flash drive while using Debian.

Libvirt Bridging Not Working: No Layer 3 Connectivity for VMs

Experiencing issues with Libvirt bridging not providing Layer 3 connectivity for your VMs? Learn how to troubleshoot and resolve this common problem.

Dell Latitude 5400 Fingerprint Scanner: No Linux Driver Available

This article discusses the issue of finding a Linux driver for the fingerprint scanner on a Dell Latitude 5400. Despite searching Dell's official download page, no driver is available.

Lost Sudo Privileges in WSL Ubuntu: Re-enabling Sudo Access

This article discusses the steps to re-enable sudo privileges when they have been lost in a WSL Ubuntu environment. It covers the use of sudoers files and provides instructions for Ubuntu 22.04.4 LTS.

Setting Thunar File Selection Dialogs in Gnome (Fedora 40 Wayland)

Learn how to customize Thunar file selection dialogs in Gnome desktop environment on Fedora 40 Wayland.

Get Rid of Phantom USB Device in Linux: A Step-by-Step Guide

Learn how to identify and remove a phantom USB device in Linux using the dmesg command. This quick guide covers the necessary steps to resolve constant flow messages and improve system performance.

Limiting Resource Usage in Sync Processes for Off-Site Backups on Older Machines

Learn how to optimize resource usage during off-site backups on older machines running Ubuntu Server and applications with limited memory.

VirtualBox with Kali Linux on Lenovo IdeaPad: WiFi Not Working

Users report that after installing VirtualBox on Lenovo IdeaPad with Kali Linux, the WiFi does not work. Although iwconfig shows the wireless extension, Network Manager does not display any available WiFi networks. In this article, we'll explore possible solutions to resolve this issue.