Articles about linux | UserComp.com | Page [ 24 ]

Adding Borders and Shadows to Borderless Applications in KDE (Kubuntu 23.10)

Force borders and shadows on borderless applications in KDE by creating specific window rules in System Settings.

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Troubleshooting 'Remote side unexpectedly closed network connection' Error in MobaXterm

Resolve MobaXterm Remote side unexpectedly closed network connection errors by verifying hostname resolution and SSH daemon configuration.

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How to Delete a Queue in HTB: A Step-by-Step Guide

Remove HTB traffic shaping classes and their internal queues using tc qdisc del or tc class del commands.

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MobaXterm X11 Doesn't Work: Xserver Disabled on Home Windows 10 and Linux Server

Resolve MobaXterm X11 server failure on Windows 10 Home by switching to the Cygwin backend in settings.

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Backup and Restore Partition Information for Ubuntu LUKS LVM on a 250GB SSD

Recover Ubuntu LUKS LVM systems by backing up and restoring partition tables, LUKS headers, and volume group metadata to prevent data loss during hardware changes.

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UEFI BIOS Screen Goes Black When Switching to Tuxedo OS on ASUS Prime B650-PLUS Motherboard

Resolve black screen during Tuxedo OS boot on ASUS Prime B650-PLUS by disabling Secure Boot and enabling CSM in the BIOS.

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Exact Point: Managing WARC Files with wget

Configure wget with specific flags to accurately archive web content into WARC files while filtering out advertisements and unwanted assets.

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Installing and Activating Watchdog Service on Raspbian Bullseye

Resolve system hangs by installing and enabling the watchdog daemon on Raspbian Bullseye to automatically reboot the device.

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Troubleshooting Lag in Chrome with Burp Terminal on Kali Linux i7-13700K

Resolve Chrome lag in Kali Linux with Burp Terminal by disabling hardware acceleration and increasing swap space.

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Where are input events from non-mouse/keyboard USB peripherals sent in Linux?

Locates the specific /dev/input/eventX character device file for non-mouse USB peripherals in Linux.

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Why does kali linux stop installing on vm or does it remain stable?

Resolve Kali Linux installation hangs on VMs by allocating sufficient RAM and CPU, verifying ISO checksums, and enabling hardware virtualization in BIOS.

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X-11 Display Issue: Running GParted on a Different Box

Resolve the cannot open display error when running GParted on a remote Fedora 38 machine by enabling SSH X11 forwarding.

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Does Every Cygwin Command Take Seconds to Complete?

Fix five-second Cygwin command delays by adding your hostname to the 127.0.0.1 entry in /etc/hosts.

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Simplifying a Pre-Wired Presenter System Setup Including Speakers, Wireless Microphone, HD Receiver, and Old School Stereo Amplifier

Connect a wireless microphone receiver to a vintage stereo amplifier and passive speakers using the Aux input for reliable presentation audio.

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Monitoring Live Linux System Settings for DVI Connections

Resolve DVI display detection and configuration issues on Linux by using xrandr for X11 or wayland-info for Wayland to verify live connection status.

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Troubleshooting Flickering Windows on Linux Mint: How to Fix

Resolve flickering Windows on Linux Mint Lenovo laptops by switching desktop environments, updating graphics drivers, and adjusting hardware acceleration settings.

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Towards a Solution: Random Crashes of Specific Games with DXGI_ERROR_DEVICE_HUNG

Resolve random game crashes caused by DXGI_ERROR_DEVICE_HUNG by increasing the TDR delay in the Windows registry and ensuring GPU stability.

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Ubuntu WSL Install Location: Where to Find It?

Locate the Ubuntu WSL installation path at %LOCALAPPDATA%\Packages\CanonicalGroupLimited.UbuntuonWindows_79rhkp1fndgsc\LocalState to find the ext4.vhdx file.

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Optimizing Large File Compression on Linux: A Solution for Pegged Systems

Optimize large file compression on Linux to prevent high CPU usage and system unresponsiveness by using pigz or ionice.

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Splitting Files: When Three Becomes Unreadable

Resolve unreadable or corrupted data when reassembling three split file parts by ensuring consistent chunk sizes, correct alphabetical ordering, and binary integrity verification.

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RAM Upgrade on Kali Linux in Dell Inspiron 1470: Troubleshooting

Resolve Dell Inspiron 1470 no-boot issues after Kali Linux RAM upgrade by troubleshooting seating and compatibility.

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Repairing Dual-Boot Installation: Ubuntu 24.04 Replaced, Windows 11 Destroyed

Fixes Windows 11 boot failure caused by Ubuntu overwriting the EFI System Partition by restoring the bootloader via bcdboot.

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WSL --import-in-place Command: A Comprehensive Guide for Tech Support

Use WSL --import-in-place to attach an existing .vhdx file as a new Linux distribution without copying data, enabling rapid deployment of pre-configured environments.

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Troubleshooting Debian WiFi Phantom Failure

Resolve Debian WiFi phantom failure where the interface appears disconnected despite being physically active by restarting network services and updating firmware drivers.

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Adding Firewall Exclusion Rule for Apache (XAMPP) not working on MacOS

Resolve connection timeouts when accessing XAMPP Apache via local IP on macOS by adding a firewall exclusion for the httpd binary.

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Unexpected Text Conversion in Calc Formulas

Resolve calculation errors in Calc caused by numbers stored as text or locale-specific decimal separator mismatches.

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Replacing Multiple Spaces with Single Space in SE Posts

Collapse multiple horizontal spaces and tabs into single spaces in Stack Exchange posts while preserving line breaks.

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tmux: Instantly Updating Pane Title to Match Terminal Output

Resolve the delay between terminal output and tmux pane title by configuring shell escape sequences for instant synchronization.

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How to Reserve Port Number and Avoid Other Applications to Use This Specific Port Number

Reserve a specific port in RHEL by configuring your application to bind exclusively to it and verifying no conflicting services are active.

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Notable: Connecting to an EC2 instance using SSH with password authentication - Ubuntu 22.04

Enable password authentication for SSH on Ubuntu 22.04 EC2 instances by configuring the user account and sshd settings.

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Emacs 29 on Ubuntu 24.04: How to Enter Unicode Greek Letters with Hat

Resolve the inability to type Unicode Greek letters with hats in Emacs 29 on Ubuntu 24.04 using combining characters or custom keybindings.

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Routing Internet-Bound Traffic Between Two WireGuard Peers

Resolves internet traffic routing loops between WireGuard peers by configuring server IP forwarding and client default gateways.

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Diagnosing Xubuntu Laptop Shutting Unexpectedly

Resolve Xubuntu laptop unexpected shutdowns by analyzing kernel logs for thermal or power errors and monitoring real-time temperatures.

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Explain _ Information: You may need to update /etc/fstab

Fixes boot failures and missing partitions by updating /etc/fstab with correct UUIDs and mount points.

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Verifying Data Integrity and Drive Health with Badblocks Read-Only Test (Badblocks/Linux)

Verify data integrity and drive health on Linux using the non-destructive badblocks read-only test without overwriting existing data.

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Troubleshooting SIGINT in Bash Scripts: When kill doesn't work

Resolve ineffective SIGINT handling in Bash scripts by configuring proper traps and managing process groups to ensure reliable termination.

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Deleting Partitions: Best Practices for /dev/sda with Three Partitions

Resolves data loss risks when deleting partitions on /dev/sda by guiding users through unmounting, verification, and safe removal using fdisk or gdisk.

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Fixing the 'undefined symbol: _ZdlPvm' Error in Linux

Resolve the undefined symbol _ZdlPvm error by reinstalling libqt5core5a and libstdc++6 via apt to fix C++ ABI mismatches in Linux.

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Convert MP4 to AVI using FFmpeg on macOS

Resolve MP4 to AVI conversion errors on macOS by installing FFmpeg via Homebrew and applying explicit codec and scaling commands for compatibility.

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Finding Last N Days Log Files: A Tech Support Guide

Resolve missing log data by locating files modified within the last N days using OS-specific commands.

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Tech Support: Handling Printing Issues with Corrupted File Line Endings

Fix garbled printing caused by mixed or missing CRLF line endings using dos2unix, sed, or PowerShell.

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Firefox ESR: Something Wrong - Profiles Page Not Found

Fixes Firefox ESR profiles page not found error by resolving command not found issues through verifying binary location and recreating broken symbolic links.

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Crop Detection: Ensuring Frame Cropless Output with FFprobe and FFmpeg

Automatically detect and remove black borders from video frames using FFprobe analysis and FFmpeg cropdetect filter to ensure clean, edge-free output.

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Sorting Options: Ignoring Trailing Blanks

Resolve unintuitive sort order caused by leading whitespace in text files using the -b flag with the Linux sort command.

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Combining 2 GPUs for Gaming: A New Frontier

Resolve performance issues by understanding that combining two GPUs for gaming is obsolete and unsupported in modern titles.

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Solving RDP Clipboard Monitor Issue: 'rdpclip.exe' Causing Wacky Behavior While Copy-Pasting

Resolve RDP copy-paste failures by restarting rdpclip.exe on Windows and enabling clipboard support in Linux clients like FreeRDP.

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Creating Four Dummy Sound Cards on Ubuntu 24.04

Resolve missing audio device errors by creating four persistent dummy sound cards on Ubuntu 24.04 for application testing and isolation.

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Line Replacement vs. Newlines: A Tech Support Dilemma

Resolve confusion over extra lines appearing when replacing text in Linux files by understanding that tools append newline characters to every line.

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Benefit of Inode Count Customization in mke2fs

Customizing inode count in mke2fs reduces metadata overhead to reclaim space for user data on partitions with few large files.

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Sending and receiving ffmpeg video stream through USB to TTL converter

Resolve the inability to stream video over low-bandwidth USB-to-TTL converters by using the serial port for FFmpeg control commands while transmitting data via high-speed interfaces.

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