This tutorial shows how to install and setup Veyon for classroom management in Ubuntu 22.04/20.04 and Debian 12, though it should also works in Windows 10 & 11. Veyon is a free and open-source software for monitoring and controlling computers across multiple platforms. It supports monitoring all computers in one or multiple classrooms, view or […]
Read MoreThis tutorial shows how to disable USB, either the full sub-system or for certain USB ports, in Ubuntu. For server or production machines, disable USB can be useful for data privacy, virus protection, and other security reasons. For Ubuntu and most other Linux, here I’m going to show you how to disable USB via 3 […]
Read MoreThis simple tutorial shows how to install 7-Zip file archiver in Ubuntu Desktop. 7-Zip is a popular free open-source file archiver with a high compression ratio. Ubuntu Linux can get it in few different packages: p7zip – a command line port of 7-Zip for POSIX systems, including Linux, when 7-Zip was Windows-only. Discontinued since 2016, […]
Read MoreGNU Octave, the free open-source application for numerical computations, released new major 9.1.0 version! Here’s how to install it in Ubuntu 20.04, Ubuntu 22.04, Ubuntu 23.10, and Ubuntu 24.04. The GNU website has not yet announced the new release, but it’s available in the download page. According to the changelog, the new Octave 9.1.0 overhauled […]
Read MoreThis simple tutorial shows how to install Beta version of your Flatpak app package from Flathub Beta repository in Ubuntu Linux. Flatpak now is one of the top popular package formats for Linux. It runs in sandbox, allowing to easily manage software permissions and installing latest apps without worrying about dependency issues. Most software developers […]
Read MoreFor those who prefer the native .deb app packages, here’s new unofficial PPA for installing the most recent Kdenlive video editor 24.02.0 in Ubuntu 22.04, Ubuntu 23.10, and Ubuntu 24.04. Kdenlive announced new 24.02 release series few days ago. One of the big changes is the port to Qt6 plus KDE Frameworks 6, which brings […]
Read MoreThis tutorial shows how to turn off your laptop’s built-in display for using external monitors in Ubuntu Desktop. When working with multiple monitors, it can be useful to disable the built-in screen for saving power. You can set lid close action to do nothing then just close the laptop lid. However, the lid close action […]
Read MoreKeePassXC password manager announced the new 2.7.7 release this Sunday! Here are the new features and how to install instruction for Ubuntu. The new KeePassXC 2.7.7 features official support for Passkeys. It’s a type of login credential, that provides a faster, easier, and more secure ways to login to websites and services without having to […]
Read MoreFor Ubuntu, Fedora Workstation, and other Linux with GNOME Desktop, there’s an extension to help you focus on reading on the screen. It’s Reading Strip, a free and open-source app written in JavaScript. With it, a horizontal (and/or vertical) strip will be displayed and follow around your mouse cursor. By settings its background color and […]
Read MoreFor users who prefer native .deb package, LibreOffice 24.2 is finally available to install via Ubuntu PPA! LibreOffice is the default office suite for Ubuntu, Debian, Fedora, and many other Linux. And, the latest so far is LibreOffice 24.2.x release series that was released a month ago. The office suite provides official packages for Linux […]
Read MoreThis tutorial shows how to disable certain CPU cores in Ubuntu to save power and prevent your machine from overheating. There are a few tools to manage CPU frequency and save power in Linux today. They include power-profile-daemon (Gnome built-in power mode settings), TLP laptop battery life saving tool, auto-cpufreq, and more. Besides limiting CPU […]
Read MoreLoupe is the core image viewer app for GNOME since version 45, but it’s so far not made default in Ubuntu. It’s a fully adaptive image viewer that supports mobile form factors. It’s touch-friendly that supports 2-finger swipe left/right to navigate, 2-finger pinch/stretch to zoom out/in, and 2-finger gestures to rotate images. Other features of […]
Read MoreThis tutorial shows how to use locate command to quickly find files in your Linux system. In Ubuntu Linux, the locate command is provided by the plocate package. It’s very fast command line search tool, that can find all files in the system matching the given pattern. It rarely needs to scan through its entire […]
Read MoreThis is a step by step beginner’s guide shows how to install OnlyOffice Desktop Editors office suite and keep it up-to-date in Ubuntu 22.04. Though the title said for Ubuntu 22.04, it also works in Linux Mint (exclude Snap) and Debian. OnlyOffice, formerly TeamLab, is a free office suite. The Desktop Editors is offline version, that’s […]
Read MoreThis is a step by step beginners guide shows how to install and setup OneDrive client in Ubuntu 22.04 to sync files between local machine and Microsoft cloud. OneDrive is a file hosting service by Microsoft. It so far does not have an official app for Linux, but there’s a popular free open-source client works […]
Read MoreWhen going to download or install something that takes much disk space, it’s better to first check if there’s enough free space left in your system. This is super easy to do the job in Ubuntu & other Linux. And, I’m going to show you how in both graphical and command line ways. Though the […]
Read MoreThis simple tutorial shows how to install and use Kvantum theme engine to change themes for your Qt5 and Qt6 applications in Ubuntu 20.04 and Ubuntu 23.10. GNOME Desktop uses GTK toolkit for its applications and KDE/LxQt uses Qt toolkit instead. These apps work on each other desktop environment, but may NOT look native. To […]
Read MoreGIMP image editor announced the new 2.99.18 development release today. It’s marked as the last dev release for the next major 3.0 version. The new release has a new welcome dialog, with Personalize tab to set your favorite theme, icon and font scaling, and select program language, Contribute tab with a few links for who […]
Read MoreMozilla Firefox web browser version 123.0 now is available to download! In the new monthly release, Firefox View page now have “Search” function, allows to search a page from each tab of recent browsing, recent closed tabs, open tabs, tab from other devices, and history. Firefox 123.0 also added a new menu option to easily report […]
Read MoreGambas released new 3.19.0 few days ago. Here’s the new features and how to to install guide for Ubuntu users! Gambas is a full-featured object-oriented language and development environment built on a BASIC interpreter. It’s made up of a compiler, interpreter, archiver, scripter, development environment, and many extension components, for easily developing command-line, GTK2/GTK3, Qt, […]
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