Upgrading your system ensures you get the latest features, improved performance, and long-term support. This guide will walk you step by step through upgrading any version of FunOS 24.04 (including 24.04.1, 24.04.2, 24.04.3, 24.04.4, and 24.04.5) to FunOS 26.04 LTS, which is based on Ubuntu 26.04 LTS. Pre-Upgrade Checklist Before starting the upgrade process, make […]
Installing FunOS in OEM (Original Equipment Manufacturer) mode allows system builders and hardware vendors to pre-install FunOS on computers before shipping them to customers. When the end user turns on the computer for the first time, they will be greeted with a setup wizard to configure their own user account, location, and keyboard settings. This […]
By default, the FunOS JWM tray is positioned directly against the bottom, left, and right edges of the screen. If you prefer a more modern appearance, you can add a small amount of space around the tray so that it appears to float above the desktop. This layout is inspired by the floating panel available […]
FunOS supports input methods for typing languages that require more than a standard keyboard layout. For example, an input method can convert Latin characters into Chinese characters, Japanese kana and kanji, Korean Hangul, Vietnamese characters, or characters used by various South Asian languages. This guide explains how to install and configure an input method in […]
FunOS uses English as its default system language, but you can install another language and configure it as the default. Changing the system language can translate supported applications, dialog boxes, system messages, date formats, and other parts of the desktop environment. This guide explains how to install a language pack, generate the required locale, and […]
Keyboard shortcuts make it faster to open applications, run commands, and perform common desktop actions. Instead of opening the application menu whenever you need a program, you can assign it a convenient key combination. FunOS uses JWM (Joe’s Window Manager). In JWM, keyboard shortcuts are configured by editing a text-based key bindings file. This guide […]
The tray in FunOS provides quick access to the application menu, frequently used programs, open windows, workspaces, system tray icons, and the clock. By default, the tray is 30 pixels high, but you can make it taller or more compact by editing a single value in the JWM tray configuration file. This guide explains how […]
The clock in the FunOS Tray uses a simple formatting code that controls how the time and date are displayed. By editing the JWM Tray configuration file, you can switch between 24-hour and 12-hour time, display seconds, add the date, show the day of the week, or create your own custom format. This guide explains […]
Since the release of FunOS 24.04.4 LTS (Build 20260618) and FunOS 26.04 LTS (Build 20260618) on June 19, 2026, several improvements have been made to the desktop environment and its configuration. These changes are designed to simplify everyday use, reduce manual configuration, and make the desktop experience more intuitive while preserving the lightweight nature of […]
By default, FunOS is configured so that clicking the left, middle, or right mouse button on an empty area of the desktop opens the JWM desktop menu. While some users appreciate having multiple ways to access the menu, others prefer behavior that is more consistent with desktop environments such as Xfce, GNOME, KDE Plasma, Cinnamon, […]