Desktop & Daily Use
GNOME and KDE, apps, printing, audio, Bluetooth and everyday desktop tasks.
How to Set Up HiDPI and 4K Displays on Linux
Configure HiDPI and 4K scaling on Linux across GNOME, KDE, Sway, and X11—including fractional scaling and mixed-DPI multi-monitor setups.
How to Manage Dotfiles with GNU Stow
Use GNU Stow to turn a Git repository into a symlink farm for your dotfiles — deploy any config to a new Linux machine in under a minute.
How to Install Zsh and Oh My Zsh
Install Zsh and Oh My Zsh on Linux, set Zsh as your default shell, configure Powerlevel10k, and add syntax highlighting and autosuggestion plugins.
How to Install and Use the Fish Shell
Install Fish shell on Linux, set it as your default, and learn abbreviations, autosuggestions, and how to migrate your bash habits in one practical guide.
How to Fix Screen Tearing on Linux
Fix screen tearing on Linux for Intel, AMD, and NVIDIA GPUs using TearFree, Force Composition Pipeline, and compositor settings on X11 and Wayland.
Wayland vs X11: How to Choose and Configure Each
Know when to run Wayland or X11, how to check your current session, switch at login with GDM/SDDM/LightDM, and handle NVIDIA and XWayland edge cases.
Touchscreen Configuration on Linux
Configure Linux touchscreens end-to-end: verify libinput detection, calibrate under Wayland and X11, map to the right display, and enable multi-touch gestures.
The X Window System Explained
Understand how X11 actually works — X server, clients, display managers, window managers, compositors — and how Wayland's architecture differs and why it matters.
How to Take Screenshots on Linux
Learn how to take screenshots on Linux using GNOME and KDE built-in tools, Flameshot with annotations, and Wayland-compatible command-line utilities.
Sync Phones and Handheld Devices with Linux
Sync Android phones with Linux using MTP for file transfer and KDE Connect or GSConnect for wireless integration. Includes PalmOS history and CalDAV setup.
How to Set Up Multiple Monitors on Linux
Configure multiple monitors on Linux: physical arrangement, per-display resolution, refresh rates, and scaling on both X11 (xrandr) and Wayland (GNOME, KDE, Sway, kanshi).
How to Set Up Bluetooth on Linux
Install BlueZ, pair Bluetooth devices from the command line or GUI, configure audio profiles with PipeWire, and fix the most common Bluetooth issues on Linux.
Remote X Sessions with XDMCP (and modern alternatives)
Learn how XDMCP works, why it is insecure, and how to replace it with X2Go, VNC-over-SSH, xrdp, or native Wayland remoting on modern Linux systems.
How to Play Games on Linux with Steam and Proton
Install Steam, enable Proton, use ProtonDB to check compatibility, and set up Lutris to run Windows games on any major Linux distro.
Linux for Astronomy
Set up KStars, Stellarium, and INDI on Linux for telescope control, automated imaging sequences, and image stacking with Siril.
Lightweight Window Managers and Desktops
Install and configure i3, Sway, and Openbox on Linux. Learn tiling vs floating WMs, minimal session setup, status bars, and autostart with systemd.
How to Install Software on Linux
Learn how to install software on Linux using apt, dnf, pacman, Flatpak, Snap, and AppImage — with clear guidance on when to use each method.
How to Install NVIDIA Drivers on Linux
Install NVIDIA proprietary drivers on Ubuntu, Debian, Fedora, and Arch Linux. Covers driver selection, Wayland setup, and troubleshooting common failures.
How to Install Fonts on Linux
Install fonts on Linux for a single user or system-wide, understand fontconfig's directory layout, and refresh the font cache so apps pick them up immediately.
HP Printers and Hardware on Linux
Install HPLIP and CUPS on Linux to print and scan with HP printers. Covers USB and network setup, SANE scanning, and common troubleshooting steps.
How to Fix Audio Problems on Linux
Fix Linux audio issues step by step: identify PipeWire vs PulseAudio, unmute ALSA channels, select the right output device, reload drivers, and verify hardware.
Esperanto and Multilingual Support on Linux
Add Esperanto locale, keyboard layout, and input methods on Linux. A practical walkthrough covering GNOME, KDE, Wayland, TTY, and Fcitx5 that applies to any language.
How to Customize the GNOME Desktop
Customize GNOME with Tweaks, Extension Manager, GTK and Shell themes, keyboard shortcuts, and fixed workspaces — practical steps for GNOME 44/45.
How to Customize KDE Plasma
Customize KDE Plasma with themes, widgets, activities, and System Settings tweaks. Covers all major distros, Wayland, and config file locations.