Articles about linux | UserComp.com

Linux Expert Sought for Crisis: New Hardware Performance Woes

A Linux user in need of assistance seeks a Linux specialist to help resolve performance issues with new hardware. The user recently upgraded their PC with a 4th gen Intel i5 1050Ti graphics card and a 913th motherboard, but has encountered unexpected difficulties.

Checking CMOS Battery Health for Your Desktop PC

Learn how to check the health of the CMOS battery in your desktop PC. This article covers solutions for Windows, Linux, and MacOS.

Auto-Crop Images Using CropDetect with FFmpeg: A Comprehensive Tech Support Guide

Learn how to use FFmpeg and CropDetect to automatically crop images based on their content. This comprehensive tech support guide covers installation, usage, and optimization for Linux, Windows, and MacOS.

Building a Yocto Release with Docker for ARM: A Guide to Setting Things Up

In this tech support article, we'll walk you through the process of setting up a Yocto Project release using Docker on an ARM platform. We'll cover the necessary steps, including adding required packages in the local.conf file.

Never Properly Ejecting USB Drives: A Common Issue and Solution

USB drives are essential storage devices, but improper ejection can lead to data corruption or drive damage. Learn the correct way to eject USB drives on Windows, Linux, and MacOS.

Resizing Partitions da2 on RHEL 7.2 and 7.6 Machines: A Success Story

In this tech support article, we discuss the process of resizing partitions da2 on RHEL 7.2 and 7.6 machines, allowing for the growth of the /var and root filesystems. Learn how to successfully complete this task.

Linux Tech Support: Successfully Forwarding Mirrored Ethernet Packets to an External VNIC

In this tech support article, we'll guide you through the process of successfully forwarding mirrored Ethernet packets to an external VNIC using Linux and tc AWS Traffic Mirroring.

Remapping Keyboard Layouts: A Cross-Platform Solution for GUI Apps on Windows, Linux, and macOS using PowerToys

Learn how to use PowerToys on Windows, Linux, and macOS to remap keyboard layouts, ensuring a consistent experience when using GUI apps.

Redirecting Output from One Terminal to Another: tty1 to tty2

Learn how to redirect the output of a command from one terminal (tty1) to another terminal (tty2) using the echo command.

CMake Package Not Detected: hyprcursor Dependency Issue

Users encountering issues with CMake not detecting required dependencies, specifically hyprcursor, despite it already being installed. This article provides potential solutions to resolve the dependency conflict.

Setting macOS Style Shortkeys on Linux Desktop Distros

Learn how to set macOS style shortkeys on popular Linux desktop distros for an improved user experience.

GRUB Bootloader: Ubuntu 'Not Selecting' vs. 'Ubuntu, Linux 6.2.0-26-generic'

Users report encountering a GRUB bootloader issue where Ubuntu isn't selected during boot. This article discusses the possible causes and solutions for this problem, specifically when 'Ubuntu' isn't appearing as an option and only 'Ubuntu, Linux 6.2.0-26-generic' is visible.

Ping Issue: Windows 11 and Kali Linux Laptop Not Responding to Ping Commands

Users report that their Windows 11 and Kali Linux dual-boot system is not responding to ping commands when trying to ping IP addresses such as 192.168.1.84 and 192.168.1.51. This issue may cause ping hangs.

Comparing Directories with Usefdupes: Identifying and Deleting Duplicates

Usefdupes is a powerful tool for comparing two directories and identifying duplicate files. This article explains how to use it to compare directories, identify files present in both directories, and delete duplicates.

Troubleshooting Traffic Forwarding with Multiple Machines on a LAN

In a LAN environment with multiple Linux machines deploying web-service backends, investigating network traffic using tcpdump can reveal performance issues. This article explains how to diagnose and resolve traffic forwarding problems.

Error Changing Directory with KDE Connect and WinSCP on Android and Windows 11

This article explains how to resolve an error when trying to browse files on an Android device using KDE Connect and WinSCP on a Windows 11 system.

Programatically Starting a New Session on Another User Seat: A Tech Support Guide

In this tech support article, we will guide you on how to programatically start a new session on another user seat, specifically when running a KDE session under Wayland and using KDEConnect, Gamescope, or Sunshine for remote streaming software. Follow the steps below to achieve this.

Maintaining a Constant Number of Lines in a Page: Macro Modify Sheet

Learn how to keep a constant number of lines in a page using macro modify sheets on Linux platforms. This article provides a step-by-step guide for creating and implementing macros in various text editors like LibreOffice Writer, Microsoft Word, and Google Docs.

Restoring Folder Names after Accidental Bulk Rename in WSL2

Learn how to restore folder names after an accidental bulk rename in WSL2. This article covers the steps to use the 'scanandfix' command to correct corrupt files.

Bash Script: Listing Files with tputs and ls-t

In this tech support article, we will show you how to list files using Bash script with the tputs and ls-t commands.

Disabling Gnome/Xrandr Monitor Settings Automation

Learn how to disable Gnome's automatic monitoring settings adjustments using Xrandr.

VM QEMU not recognizing virtual size: 'nospace left on device''

This article discusses a common issue when using QEMU virtualization where the virtual size is not recognized, resulting in a 'nospace left on device' error. We will explore potential causes and solutions for this problem.

Configuring Dual Monitors in Kali Linux on One PC

Learn how to configure dual monitors in Kali Linux

Understanding `echo`, Brackets, and Parentheses in Tech Support: `()` and `()` in `echo` statements

In this article, we'll discuss the use of `echo` statements, brackets, and parentheses in tech support. We'll clarify if changing `echo()` to `echo[]` or setting variables `a` and `b` inside brackets affects the `echo()` function's behavior.

Communicating with Internal NICs using iptables: Route Internet Traffic

Learn how to communicate with internal NICs (enp2s0 and enp3s0) using iptables to route internet traffic on a Linux system with three NICs, where one is connected to the internet (enp1s0).

Graceful Shutdown of WSL2 with MDADM and p9subsystem on Ubuntu

Learn how to perform a graceful shutdown of WSL2 (Ubuntu, kernel: Linux home 6.1.21.2-microsoft-standard-WSL2) while accessing Windows applications via the standard p9 interface using MDADM and p9subsystem.

Touchpad Right-Click Issue on Linux Mint Debian Edition Chromebook

Experiencing issues with right-clicking on a Linux Mint Debian Edition Chromebook touchpad? Find solutions in this tech support article.

Configuring OpenConnect VPN with NetworkManager on Linux for Split-Tunnel and Subnet Restriction

Learn how to set up a Split-Tunnel VPN using OpenConnect plugin with NetworkManager on Linux (Kubuntu), restricting VPN usage to a particular subnet by specifying an IPv4 route.

Linux Ignoring NTFS Permissions: A Permission Problem with Broken HDD

Users may encounter permission problems when accessing files on a broken HDD formatted with NTFS, which is ignored by Linux. This article discusses potential solutions to the issue.

Enabling Hyper-V on a Ubuntu Guest for GPUs Passthrough

Learn how to enable Hyper-V on a Ubuntu guest operating system and configure GPUs passthrough for optimal performance.

Understanding AMD GPU Output P-States on Linux

Learn about AMD GPU Output P-States and how they affect overclocking on Linux. This article explains the concept and provides examples.

Unable to Connect VirtualBox Guest OS (Rocky Linux 8) to Host (Windows 11) - No Internet Connectivity

This article provides a solution to the issue of a Rocky Linux 8 guest OS failing to connect to the internet on a Windows 11 host using VirtualBox.

Dual Boot (Windows 11 Pro & Kali Linux) Bluetooth Not Working: A Fix

Learn how to troubleshoot and fix the Bluetooth issue in a dual boot setup with Kali Linux and Windows 11.

Creating tar.gz File Without Parent Folder: A Step-by-Step Guide

In this article, we'll guide you through the process of creating a tar.gz file without the parent folder. We'll cover the steps for Linux systems.

Dual Booting Linux Mint and Windows 10 on an Asus Laptop

Learn how to dual boot Linux Mint and Windows 10 on an Asus laptop. This guide covers the installation process for both operating systems.

Building Nginx Pagespeed Module with Modern PSOL binaries on Raspberry Pi 4 Ubuntu Server (aarch64)

This article provides instructions on building the Nginx Pagespeed Module using modern PSOL binaries on Raspberry Pi 4 Ubuntu Server (aarch64).

Cloud-Init Fails to Make Backup of Configuration Files

Users have reported that Cloud-Init does not make a backup of configuration files before running sed commands. In this article, we'll explore the issue and suggest potential solutions.

Understanding the Order of Shell Source Files: A Complete Overview

While researching the ordering of shell source files, we came across several sources online and even read parts of manual shells. However, the order of sourcing still confuses us.

Making Visually Lossless GIFs to Animated WEBPs: A Comprehensive Guide

Learn how to convert lossless GIFs to animated WEBPs with ease. This comprehensive guide covers the process on Linux, Windows, and MacOS.

Configuring /etc/hosts on Debian 12: Proper Way to Set Hostname with IP Addresses

In this tech support article, we will guide you through the process of configuring the /etc/hosts file on Debian 12 to set a hostname with its corresponding IP address.

Combining xrandr and redshift for a Darker Screen

This article explains how to combine the use of xrandr and redshift to achieve a darker screen. It covers the commands for setting the brightness of an output using xrandr and activating redshift. Note: This is a tech support article.

Persistent Ethernet USB Interface: Intermittent Carrier Signal on Arch Linux ARM for ODroid XU4

Users of Arch Linux ARM on ODroid XU4 report intermittent carrier signals when using built-in NICs with well-known USB Ethernet dongles. This article offers potential solutions to the issue.

Accidentally Deleted /usr/local/share on Apple M1: Solutions

Learn how to recover accidentally deleted /usr/local/share on Apple M1. This article explains possible solutions for making commands work again after the deletion.

Giving User Permissions as Root Using Sudo: Two Methods Explained

In this article, we explain how to give user permissions using the sudo command in two methods: by adding the user to the sudo group and by modifying the sudoers file.

Troubleshooting Data Copying from SD/CF Cards and External Drives

Experiencing issues while copying files from SD/CF cards or large archives from external drives? This tech support article provides solutions for common copying problems.

Generate Random Number: Email Typed - Custom Text (Shell Script in Python)

Learn how to generate a random number using an email typed input in a Python shell script. This script is useful for creating unique codes or entries.

Fixing Destroyed EFI/Microsoft in Windows 11 using Linux

Learn how to fix a destroyed EFI/Microsoft partition in Windows 11 using a Linux-based operating system.

Tech Support: Modifying a Script for 'MatchUserStartsSingleLetter'

Modify script to match usernames starting with single letter on Linux, Windows, and MacOS.

Troubleshooting Custom 802.11 Frames in WPA Handshake

This article discusses issues related to resending custom 802.11 frames during WPA handshakes, specifically focusing on modifying radiotap headers. It provides potential solutions and workarounds for users experiencing this problem.

Switching Display Modes Across Three Displays on Two Computers

Learn how to switch display modes across three displays connected to two computers. Explore solutions for KVM and alternative methods.

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