This tutorial shows how to enable zswap kernel module to increase usable RAM in your Ubuntu computer or laptop. As you know, Ubuntu Linux usually includes a swap space (either disk partition or swap file) on the disk. It can be used for hibernation, and as extended memory space. When the system needs more memory […]
Read MoreThis tutorial shows how to enable/disable Keyboard, Mouse, Lid Open, and/or other devices events from waking up your Ubuntu PC or laptop from sleep. By default, open laptop lid, press any key on keyboard, or press sleep button can wake up your computer from suspend or hibernation state. If you want, you can configure Ubuntu […]
Read MoreThis is a step by step beginner’s guide shows how to control the fan speed in Lenovo ThinkPad laptop running Ubuntu 24.04. The fan speed control solution differs depends on computer manufacturers. For my ThinkPad T480s, fan is usually not spinning when doing the basic web browsing and other light works. But if you want, […]
Read MoreThis is a step by step guide shows how to enable Wake-on-LAN feature in Ubuntu, so you can wake it up from suspend, hibernation, or shutdown state remotely using another computer or mobile phone. Wake on LAN, WoL in short, is a protocol allows computer to be turned on or waked up from sleep using […]
Read MoreThis is a step by step beginner’s guide shows how to disable IPv6 in Ubuntu 24.04 LTS with or without system restart. IPv6 is the future of internet protocols. But for some reasons, such as compatibility with certain networks, testing purpose, or security concerns, or just because don’t use that thing, users may want to […]
Read MoreThis tutorial shows how to separate /home from an existing Ubuntu file-system, to individual disk partition or even USB stick, while preserving all personal data. Linux can have separate /home partition, which is useful for re-installing system, or even trying different Linux distributions without losing most of custom settings, configurations, downloads, etc. While installing Linux, […]
Read MoreFor Ubuntu 24.04 and its based systems, the Mainline Kernel PPA finally fixed building recent Kernel packages since v6.10.3. The Mainline Kernel PPA is Ubuntu maintained package archive that keeps building the upstream Linux Kernel releases for testing purpose. The recent builds since v6.10-rc3 were broken due to unknown reason. If you’re waiting for the […]
Read MoreThis tutorial shows how to install the guest additions for Debian, Ubuntu, Linux Mint based systems that are running as Virtualbox virtual machine. Guest Additions is an external package designed to be installed inside a VirtualBox guest OS. It enables closer integration between the host and guest OSes, including features such as shared folder, custom […]
Read MoreThis is a step by step tutorial shows how to encrypt Ubuntu, while preserving its data, after you installed it on your computer. While installing Ubuntu 24.04, if you didn’t choose to use the entire disk, then there’s no graphical option to enable encryption. You can however manually encrypt the full Ubuntu system afterward. So, […]
Read MoreNVIDIA has announced new 555.58 driver release for more than a month. Here’s how to install it in Ubuntu 24.04, Ubuntu 22.04, Ubuntu 20.04, and their based systems. NVIDIA 555 so far is the latest new feature branch driver for Linux. It uses GSP firmware by default on all GPUs that support it. The GSP […]
Read MoreThis tutorial shows how to install and setup RetroArch to play classic video games, including Arcade, Atari, Commodore, Nintendo, Sony Playstation games, in Ubuntu PC or laptop. RetroArch is a free open-source cross-platform front-end for emulators, game engines, media players, and other applications. It’s the reference frontend for the libretro API, that offers several uncommon […]
Read MoreThis tutorial shows how to install and setup RetroArch to play classic video games, including Arcade, Atari, Commodore, Nintendo, Sony Playstation games, in Ubuntu PC or laptop. RetroArch is a free open-source cross-platform front-end for emulators, game engines, media players, and other applications. It’s the reference frontend for the libretro API, that offers several uncommon […]
Read MoreThis is a beginner’s guide shows you how to enable, disable, and configure firewall in Ubuntu using UFW. Firewall is a network security system that monitors incoming and outgoing network traffic, and decides whether to allow or block specific traffic based on pre-defined security rules. Linux Kernel has the Netfilter subsystem, which is implemented as […]
Read MoreUbuntu 24.04 has a new circular arrow indicator icon in top right system tray, when there are available system updates. By clicking on it allows to quickly launch Software Updater (Update Manager) tool for installing updates. If you don’t like that indicator icon, here’s how to disable it, as well as stop checking for updates […]
Read MoreThis simple tutorial shows how to use your Android or iOS Phone as remote input (e.g, touchpad, send command) for Ubuntu and other Linux Desktop. KDE community has an popular free open-source software project called KDE Connect. It enables ability to communicate between your computer (Linux, macOS, and Windows) and mobile devices (Android and iOS) […]
Read MoreHave Ubuntu computer connected with multiple monitors? Here’s how to make the top panel show in all displays! GNOME, the default desktop in Ubuntu, so far only shows the top-panel in the primary display. There is a multi-monitors-add-on extension, allowing to make it work in all displays. However, it’s no longer in development and supports […]
Read MoreThis simple tutorial shows how to easily turn your Ubuntu or Debian into home media server, so that you can listen to the music, watch photos and videos that are stored in Linux PC remotely using your mobile phones and/or smart TVs. GNOME, the default desktop in Ubuntu and Fedora Workstation, has built-in option to […]
Read MoreDolphin, the popular free open-source GameCube and Wii emulator, announced new major 2407 release earlier this month. Here’s how to install it in Ubuntu via either Flatpak or Ubuntu PPA. It’s been 8 years since the latest major 5.0 release series. The Nintendo video game console emulator finally announced Dolphin 2407, which uses new date-based […]
Read MoreSpotify users? Here’s an extension that can display the current track information in Ubuntu top-bar. It’s spotify-tray, a free open-source tool available as GNOME Shell Extension, that can show title, artist, and/or album of current playing song or podcast in top-panel. The extension is very simple and customizable. You can control: Where (left, center, or […]
Read MoreThis tutorial shows how to hide (or auto-hide) the top bar in Ubuntu 24.04, Ubuntu 22.04, and/or Ubuntu 20.04 with default GNOME Desktop. Like the left (or bottom, if you moved it to) dock panel, the top bar can be hidden in Ubuntu and other Linux with GNOME Desktop to save screen space. And, this […]
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