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On April 22, the Ubuntu Kylin operating system team officially released a new version 22.04 LTS, which is the fifth long-term support (LTS) version after 14.04, 16.04, 18.04, and 20.04. The official will provide technical support for 3 years.

The new version is equipped with Linux 5.15 LTS system kernel and UKUI 3.1 desktop environment by default, and a variety of Kirin self-developed applications have been fully upgraded.

In terms of detailed functions, the display of remaining charging time, complex touch gestures and operation animation teaching, system light mode settings, WeChat online login and support for opening personal hotspots, etc. have been added, and the display form of the taskbar area and taskbar startup time have been further optimized. , notification popup animation and file manager sidebar hierarchy, and fixed known issues such as Ctrl+Q not being able to close the music program, burning application memory leak risk, etc.

Linux 5.15 LTS system kernel: higher compatibility and stability

– Improved NTFS file system support;

– New SMB3 file server (KSBMD);

– Added temperature monitoring support for AMD Zen3 based APUs;

– ASUS ACPI platform profile support;

– Improved support for Intel 12th Gen Core CPUs;

– Merged Realtek RTL8188EU WiFi driver to replace the previous Realtek WiFi driver.

Ubuntu Kylin 22.04 LTS officially released: a new desktop, more than 10 self-developed applications

Brand new UKUI 3.1 desktop environment:

The theme of UKUI 3.1 is “Looking for Light”, introducing the design concepts of “large rounded corner design” and “light and shadow transformation”, which are fashionable and technological, and enable a new logo design.let the system become more personalized and tasteful.

In addition to the theme update, UKUI 3.1 has also upgraded and optimized the system interaction experience, making the overall operation more comfortable, simple and free.

Ubuntu Kylin 22.04 LTS officially released: a new desktop, more than 10 self-developed applications

Comprehensive upgrade of self-developed applications:

Kylin Calculator, Kylin Screenshot, Kylin Video, Kylin Recording, Kylin Camera, etc.More than ten Kylin self-developed applications have been fully upgraded, which not only enriches application functions, but also optimizes existing functions and components.

Ubuntu Kylin 22.04 LTS officially released: a new desktop, more than 10 self-developed applications

Installation method:

1. Available through Ubuntu Kylin’s official website (https://www.ubuntukylin.com/downloads/) or mirror sites to download and install Ubuntu Kylin 22.04 LTS version online.

2. Users who have installed the official version of 20.04 Pro SP1 can open the terminal and enter the following command to update to the 22.04 LTS version:

$sudoaptupdate

$sudoaptupgrade

$sudodo-release-upgrade–allow-third-party-d

Notice:

Cross-version upgrade, due to changes in the underlying library, some applications may not be able to open and other unknown problems;

During the upgrade process, there are places that need to be selected, unless there are special needs, generally press Enter.

【System function improvement and BUG repair log】

Desktop environment changes –

Start Menu

Added app collection feature

Added recent file module, which can quickly open recently edited documents

Support to hide the specific calling method of the data upload interface, expose the interface to limit the access of specified applications, and increase system security

Optimized sorting category switching and zooming to full screen menu operation animation

mission Board

Added three-state controls to open the application area and tray area

Support any drag and drop icon position

Optimize the user’s sense of asynchrony due to switching, and adopt a new unified interface interaction mode

Optimize taskbar startup time

Optimize the use of the taskbar area and adopt a new two-in-one display form

power management

Added battery balancing mode strategy

Added function to display remaining charging time

Added the function of automatically turning on the energy saving mode in low power or battery state

Added extremely low battery protection behavior to ensure that users are prompted to charge when the battery is extremely low

Support the function of dragging and changing the battery policy conveniently on the tray interface

Support custom switching power supply battery performance, balance, energy saving three strategy modes

Support custom low battery

Sidebar

Supports common functions for quick operation, such as screen projection, Bluetooth, brightness adjustment, etc.

Optimize the interaction effect of delete notification

Optimize the notification center logic and store all unseen messages in the sidebar

Notice

Added notification protocol configuration, support custom notification message resident, residence time, close message and other functions

Support click on the message to jump to the application interface in real time

Optimize the notification pop-up window, and enter the sidebar after the timeout disappears for easy viewing

Optimize notification popup animation

search

Added the function of searching the content of the notebook

Support keyboard operation search results

Optimize the memory usage of file indexing, the peak value does not exceed 500m

Optimize disk io usage, increase buffer queue and merge processing through inotify signal

User Provisioning Service (USD)

Support theme switching

Support frosted glass display effect

The internet

Added agent function to realize user isolation

Added multi-NIC option to support wired multi-NIC management

Added the function of creating a wireless hotspot, supporting 4G and 5G

Added network configuration details page to support users to create new configurations directly

Added support for ttls type enterprise network

Support disable/enable wired network card

Optimize wired list sorting to improve performance

Touch screen solution

Added complex touch operation animation demonstration function

Added two-finger continuous scrolling list and page function

Added four-finger to open global search and switch between application windows

Added “More Gestures” function to support users to quickly query all touch gestures in the system

Support single-finger operation to call out the sidebar, display all task windows and other scene functions

multitasking view

Support for creating/deleting workspaces

Supports free movement of application windows to various workspaces

control Panel

Added system light mode setting

In multi-screen scenarios, intelligently detect and prompt the current display type

Support to modify the computer name

Support to modify user nickname

Supports multiple login options and adds biometric authentication

Support free switching of three system themes of Xunguang, Kaidian, and Heyin

Support custom screensaver

Support custom desktop background display mode

Support custom settings for apt proxy service and port

Optimize abnormal prompt copy and display effect

Bluetooth

Added multi-file transfer function

Added Bluetooth device classification function

Realize the functions of bluetooth tray, bluetooth setting and service stripping, improve the fluency and stability of bluetooth use

Log in

Added network configuration function

Added scan code login function

Realize unified authentication functions such as face, fingerprint and fingerprint reader

lock screen saver

Support second-level login, quickly enter the desktop environment

Biometric Management

Added biometric application scope, such as login, authorization, etc.

Authorize

Added biometrics, QR code authorization

system monitor

Added application process category

Add service program list

Real-time display of processor, network speed

User Manual

Added application manual search function

Support control panel secondary module jump

Optimize homepage application classification

file manager

Added large file deletion policy, files larger than 10G are only permanently deleted

Optimize the sidebar level

theme

Implemented the third set of Japanese style icon themes

Implement cursor follow zoom in high resolution

session manager

Added system monitor quick entry

Support user switching function to distinguish single/multi-user scenarios

theme frame

New application three-state free switching theme function

Implement platform theme new palette interface development

Realize the reconstruction and development of all basic controls of UKUI3.1

Fix all control right angle issues

(tray) U disk tool

Adapt to UI theme color matching

Optimized device information acquisition and hot-plug message notification display

Alarm clock

Added one-key mute function

Added the function of setting an alarm to remind later

Added mini countdown window

Added the function of marking the longest and shortest count interval

Support the right-click editing function of the alarm clock item

Support custom ringtones

Optimize the editing of the zoom alarm clock time, and set the time wheel font for the countdown

Optimize the countdown running UI to improve user interaction experience

Application software changes –

weather

Added the “whether to allow positioning” judgment

Added background color adjustment function

Optimize the style of the search drop-down box

Optimized the display layout of the main page

burn

Fixed a possible bug when dragging and dropping files into the software

Fixed a known memory leak issue inside the software

Updated the pictures and corresponding explanations in the user manual

calculator

Added base conversion function

Biography

Added friend & chat content search function

look at the picture

Added a sidebar that can be hidden on the left

Added crop function

Added save as function

Support image renaming

Support for in-app printing

Support exr, psd, jfi format

Print

Supports printer properties setting and uninstalling printers

Support printer manual, automatic adaptation, driver download

recording

Added audio trimming function

Support recording system sound

Optimized the menu bar prompt information

scanning

Some adaptation issues have been resolved

screenshot

Increase the linkage of the message pop-up box

Optimize the function of drawing tools

software store

Added functions to delete self-evaluation and main menu settings (complete background automatic update of apps and allow app update notifications)

Increase the number of software pictures displayed, and display software content from multiple angles

Support search box to clear all content with one click

Optimize the content and layout adjustment of the software details page

Optimize the application update module, display the number of software to be updated by default

U disk launcher

Added right-click on the image file to open the U disk launcher

Updated user manual

Camera

Added gridlines feature

Added continuous shooting function

Optimized menu bar style

Optimized setting the popup window style

Optimized the opening entry style of the historical entry

video

Adapt to high version qt

music

Fixed that Ctrl+Q could not close the music program

Fixed playing music into S4, the sound will continue to play for 1-2S after the monitor goes black

Fixed the probability of crashing when right-clicking the currently playing concert

Fixed taglib version dependency issue

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Responsible editor: above text Qarticle error correction

Hashtags: Ubuntu Kylin OS Linux

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