Articles about ubuntu | UserComp.com

Unintended Ubuntu Server Access on Port 8080: WeKan Instance

Users unexpectedly gained access to an Ubuntu server through port 8080, displaying a login screen instead of their intended Minecraft, OwnCloud, or Docker servers.

FFmpeg Encoding Stalls with Ubuntu DVD Video File in bin Format

Experiencing issues with FFmpeg stalling during the encoding process of a Ubuntu DVD video file in bin format? This article provides suggested solutions.

Significant Input Lag in GTK/VTE-based Terminal Emulators after Installing New SSD

Users report experiencing significant input lag when using GTK/VTE-based terminal emulators such as Gnome Terminal after installing a new SSD. This issue may cause delays when typing commands or interacting with the terminal.

Understanding Ubuntu 22.04 VPS Security: Kernel Modules Disabled

Learn about the accepted suggestion to enable kernel parameter 'kernel.modules_disabled=1' for Ubuntu 22.04 VPS security hardening.

Ubuntu 22.04 VM on KVM/virt-manager Not Connecting to Internet

This article provides a solution for users experiencing issues with their Ubuntu 22.04 VM not connecting to the internet when installed on KVM using virt-manager.

Ubuntu 22.04 on KVM/virt-manager: Network Not Working

Users report having trouble getting their Ubuntu 22.04 virtual machine to access the internet through KVM and virt-manager. Despite trying various methods, the issue persists. This article provides suggested steps to help resolve the problem.

Find Source Bandwidth Cap for Ubuntu 22.04 LTS Workstations

Learn how to find the source bandwidth cap on Ubuntu 22.04 LTS workstations for coworkers with different jobs.

Seagate Ironwolf 4TB Drives Reverting APM Settings on Ubuntu 22.04 LTS Upgrade (RAID-5 array)

During the Ubuntu 20.04 to 22.04 LTS upgrade, a RAID-5 array consisting of four Seagate Ironwolf 4TB hard drives (/dev/sda and /dev/sdd) has encountered an issue where the Advanced Power Management (APM) settings are reverting. This article explains the cause and provides a solution.

Kubuntu 23.10 Freezes: Normal I/O Operations on SSD

Learn how to resolve Kubuntu 23.10 freezing issues during normal I/O operations on SSD. Dual-boot system with Windows installed on the same SSD.

Using SSH Key with Windows System: Headless Ubuntu Server via scp

This article explains how to use an SSH key for secure file transfer between a Windows system and a headless Ubuntu server using scp.

Automatically Booting Two Installed OSes (Windows 10 & Ubuntu 20.04) on a Dell Latitude 5411 Laptop

Learn how to automatically boot Windows 10 and Ubuntu 20.04 on a Dell Latitude 5411 laptop with separate encrypted partitions.

Cannot Set Chrome Custom Color Theme on Older Versions of Google Chrome on Ubuntu 20.04

Users of older versions of Google Chrome on Ubuntu 20.04 have reported an issue with setting custom color themes using the color picker. Upgrading is not an option for some. Learn how to troubleshoot and potential workarounds.

Installing Lubuntu on Trekstor Surftab Twin 11.6: USB Boot Issue

Users encounter issues installing Lubuntu on their Trekstor Surftab Twin 11.6 using a USB drive. This article provides potential solutions to the problem, including troubleshooting the USB boot process and secure boot.

FFPlay Hardware Acceleration: Play MJPEG Stream from Webcam/HDMI Capture Device on Ubuntu 22.04

Learn how to play MJPEG streams from Webcam or HDMI capture devices using FFPlay with hardware acceleration on Ubuntu 22.04.

Mounting Google Drive on Ubuntu using ocamlfuse: A Step-by-Step Guide

Learn how to mount Google Drive on Ubuntu using ocamlfuse, an open-source FUSE filesystem driver. Follow this step-by-step guide to get started.

Error Updating Ubuntu 18.04.4 LTS: Unable to Verify Signatures

This article provides a solution for an error encountered during the update process of Ubuntu 18.04.4 LTS when trying to install the latest version of NodeJS. The error message indicates that some signatures could not be verified.

Accessing Ubuntu on Windows Server 2022 with WSL2

Learn how to access and manage Ubuntu 22.04 distribution on Windows Server 2022 using WSL2.

VirtualBox 7.0 with Ubuntu 22.04: No FortiClient Interface

Users running a Windows 10 VirtualBox 7.0 Ubuntu 22.04 machine report that the FortiClient interface is not appearing. This article provides potential solutions to help you connect your VPN using FortiClient on your Ubuntu system.

Password Authentication Error during WSL Ubuntu 22.04 Shutdown

Users encountering an issue where a password authentication error occurs during the shutdown of WSL Ubuntu 22.04 are addressed in this article. The error might appear when running 'wsl' entershell and the shell is no longer found.

Using new certificate.cer file instead of default one in DDEV Composer with WSL2 Ubuntu

Learn how to use a new certificate.cer file instead of the default one when working with DDEV Composer on WSL2 Ubuntu.

Handling Email Delivery with Dynamic IP Addresses on Ubuntu Server using Postfix

Learn how to handle email delivery on a Ubuntu server with a dynamic IP address using Postfix. This includes setting up DNS records and configuring Postfix to adapt to IP address changes.

Samba Shares Fail: Pre-Authentication Failed on Multi-HPC Systems

Experiencing issues with Samba shares failing during file transfers on multiple High Performance Computing (HPC) systems? This article explores possible causes and solutions for the Pre-Authentication Failed error.

Power Failure on iMac 2019 with Ubuntu Installation: Solutions

Users of iMac 2019 with Ubuntu installation reported power failure issues where the MacOS does not come back after a power outage. Here are some potential solutions.

SSD Installation Failed: Deleting Partitions Prevented Ubuntu Installation

Learn how to troubleshoot and resolve an issue where deleting partitions on an external SSD prevented the installation of Ubuntu Server.

Connecting Ubuntu 20.04 to Hyper-V using OpenSSH, not vsftpd

Learn how to connect Ubuntu 20.04 to Hyper-V using OpenSSH instead of vsftpd. Follow these steps to set up a secure SSH connection.

Sudo Complain: DNS Name Resolution in Ubuntu 22.04

This article explains what happens when you manually edit /etc/resolv.conf using sudo and encounter a complaint about DNS name resolution in Ubuntu 22.04.

Zoom App Not Displaying Video: A Solution for Kubuntu 22.04 Users

This article offers a solution for Kubuntu 22.04 users experiencing issues with the Zoom app not displaying video during virtual meetings. The problem is addressed by installing the Zoom client using Snap and checking the video settings.

SSH Connection Permission Denied on New Ubuntu 22.04 LTS Server

Users setting up a new Ubuntu 22.04 LTS server encounter an issue when trying to connect via SSH from their MacBook, receiving a 'Permission denied' error. This article outlines potential causes and solutions.

Configuring PFsense as a Firewall for Network Traffic on a Ubuntu VM with an ATT Modem WiFi6 Router

Learn how to configure PFsense as a firewall for network traffic on a Ubuntu VM with an ATT Modem WiFi6 router.

Resolving X/Plasma Blank Screen Issue on Kubuntu with Ryzen 2600x and Gtx 1070ti

Learn how to troubleshoot and resolve a Kubuntu Plasma blank screen issue on a system with a Ryzen 2600x processor and Gtx 1070ti graphics card, possibly caused by a Grub or Initramfs change.

iPhone Not Reaching Local Server IP Address Unless Server First Pings

This article explains how to resolve an issue where an iPhone fails to reach a local server IP address unless the server first pings the iPhone. The problem occurs on a Ubuntu 22.04.3 LTS machine running Apache 2 web server, with UFW disabled.

Optimizing Windows XP Guest VM Performance with Lubuntu: A Solution to Sluggishness and Unresponsiveness

Learn how to optimize the performance of a Windows XP guest VM running on Lubuntu by allocating more CPU resources. Discover the steps to improve responsiveness and ensure smooth operation.

Unable to Boot Computer after Removing Default Keyrings in Ubuntu (Zorin OS)

Learn how to resolve a boot issue encountered after removing default keyrings in Ubuntu or Zorin OS. This article provides a brief explanation and invites you to read the full article for a solution.

Wifi Adaptor Not Found on Acer Laptop with Ubuntu 22.04

Users of Acer Laptops running Ubuntu 22.04 report an issue where the wifi adaptor is not found. This article provides a solution to enable the wifi adaptor.

Installing Anbox on Ubuntu 24.10: Troubleshooting App Manager and Crashing Anbox Icons

Learn how to troubleshoot common issues when installing Anbox on Ubuntu 24.10, including a stuck app manager and crashing Anbox icons.

Configuring Two Ubuntu Servers on LAN for Apache, Mail Server, Nextcloud, and Samba

Learn how to configure two Ubuntu 22.04 servers on a Local Area Network (LAN) to run Apache web servers, Mail Servers, Nextcloud, and Samba for local sharing.

Unable to Create Ubuntu Install Media on Surface Pro 7

This article provides a solution for users who are unable to create Ubuntu install media on their Surface Pro 7 using Rufus. The article includes steps to create the install media using a different method.

Ubuntu 20.04: Eliminating '-auth' in Xorg process list

Learn how to eliminate '-auth' from the Xorg process list in Ubuntu 20.04. This article provides a step-by-step guide to modify the Xorg configuration file and restart the X server.

Safely Copying Entire Ubuntu Root Directory to Different Drive (System Drive) via SSH

Learn how to safely copy the entire Ubuntu root directory from one drive (SSD) to another (HDD) using SSH.

The Correct Way to Rename a Mount Point in Ubuntu: /media/mario/Files1 to /media/mario/Files

Learn the correct way to rename a mount point in Ubuntu, specifically renaming /media/mario/Files1 to /media/mario/Files.

VirtualBox on Ubuntu 20.04: Share Folder with Windows 11 Host using EMACS tmp file creation

Learn how to share a folder between Ubuntu 20.04 and Windows 11 using VirtualBox and EMACS tmp file creation.

Plugin Installation Issue with bookMasteringVim on Ubuntu

Users attempting to install the bookMasteringVim plugin on Ubuntu have reported issues. This article provides solutions to help resolve the problem.

Understanding Two Network Interfaces in Ubuntu 22.04 with Hyper-V Virtual Machines

Learn how to configure and manage two network interfaces in Ubuntu 22.04 when using Hyper-V Virtual Machines. This article provides a step-by-step guide and suggestions for related topics.

Switching from Bridge Networking to Setup Software: A Ubuntu 22.04 LTS Guide

Learn how to switch from bridge networking to setting up software on Ubuntu 22.04 LTS for your DIY router. This step-by-step guide covers installing firewalld and configuring different ports for Mxd.

Installing MongoDB in Google Colab with New Ubuntu 22.04 Update

Learn how to install and run MongoDB within Google Colab on the new Ubuntu 22.04 update.

Cypress: Webpack Compilation Error on Ubuntu 22.04

Users installing Cypress on Ubuntu 22.04 encounter a Webpack Compilation Error. This article offers suggested solutions.

Moving Ubuntu Disks to New Windows Machine: Motherboard Issue

Learn how to move Ubuntu disks to a new Windows machine when the motherboard of the old computer dies. This article provides a step-by-step guide to transfer the disks and resolve potential issues.

Running PPPD with Docker on Ubuntu 20.04: Connecting a Physical Modem via Socat

Learn how to run PPPD within a Docker container on Ubuntu 20.04 and establish a dial-up connection using a physical modem through Socat.

Unable to sign in to XRDP on Ubuntu 20.04: XRDP not connecting

Users report being unable to sign in to XRDP on Ubuntu 20.04. This article provides suggestions for troubleshooting the issue.

Sudo Interrupted: Manually Running sudo dpkg --configure after apt-get upgrade

This article explains how to manually run sudo dpkg --configure after an interrupted apt-get upgrade on Ubuntu.

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