Deepin 20.2.2 released

Deepin is a Linux distribution dedicated to providing beautiful, easy-to-use, safe and stable services to users around the world, and it has always been the highest-ranked Linux distribution developed by a Chinese team.
Deepin 20.2.2, a brand-new application store is launched, supports Android applications, the system supports secure boot, adapts to more GPU models and graphics cards, improves system stability and compatibility, and improves overall user experience.

Brand new app store

The new version of the app store is online! The fresh visual design and simplified interactions bring an improvement in the overall user experience. Visual content presentation, more reasonable application classification, and support for sorting according to application ratings, downloads, and update time dimensions, making it easier to obtain different types of applications. Support batch installation of applications, one-click to install a variety of applications, saving installation time. Launch Android container functions and Android applications to enrich the community ecology and meet the needs of use in office, learning, gaming and other scenarios.

Note: Android containers use Android applications, and currently only support Kernel 5.10 (LTS) kernel, the use of Kernel 5.12 (Stable) kernel is still being processed, so stay tuned!

System supports safe boot

In order to more comprehensively ensure the safety of equipment use, deepin has obtained a secure boot certificate, becoming the first Linux distribution in China to obtain this certificate. After selecting Secure Boot in the BIOS (UEFI-BIOS only) interface, only the signed kernel will be booted when the system is installed. At the same time, it is ensured that the device boot only uses software trusted by the original equipment manufacturer to install and use the system Escort.

More powerful kernel version

Stable kernel is upgraded to Kernel 5.12 version, LTS kernel Kernel 5.10 is also updated with the upstream minor version, system stability and compatibility are further improved. Deepin supports the selection of dual cores for installation, and also supports manual upgrade of the core version.

System update log:

DDE

Added a variety of biometric authentication methods, including login, lock screen, control center-account authentication
Fix the problem of dual-screen hot swapping with high probability of entering the lock screen
Fix the problem that the color of the Bluetooth background frame under the taskbar is abnormal
Fix the problem that the notification center opens and crashes
Fix the problem that the position of the control center is offset when clicking the icon of the primary and secondary screens in the extended mode
Fix the problem that the prompt information is not Chinese after the account password is entered incorrectly

File manager

Added support for custom picture screensavers
Added new folder list view when the screen is full, the right-click menu supports new creation
Fix the problem that when copying a large number of small files to the U disk (ntfs), the copy is interrupted and all the files in the U disk cannot be deleted
Fix the problem that the display of peripheral properties is truncated when switching Tibetan language
Fix the problem of "The device is not normally removed" when the CD-ROM drive is safely removed under File Manager, and the CD-ROM option will not be removed
Fix the problem of errors when dragging files to the ext4 format USB mobile hard disk
Fix the problem that the file selection dialog box opens the safe, and the content cannot be dragged to the safe
Fix the problem of file management crash when dragging multi-level folders from smb/ftp to local
Fix the problem that the forward and backward keys of the history function cannot be used in the mobile phone directory
Fix the problem of crash when copying the download address on gerrit and entering the document management, selecting the folder to rename, pasting the copied text information
Fix the problem that the text in the input box overlaps when you click on any sidebar directory when you adjust the width of the document to the minimum, and enter the search state
Fix the problem that the address on the window is not centered when selecting desktop, video, music or other ordinary directories
Fix the problem of file management crash after cutting the source folder directory to other directories during copying and clicking the pause button
Fix memory leak
Fix the problem that some options are missing from the menu list in the upper right corner
Fix the problem that when selecting files ctrl+x, ctrl+v under the read-only folder to other directories, ctrl+z shows an error prompt
Fix the problem that the logic of DOCK emptying the recycle bin is inconsistent with that of the document management emptying the recycle bin
Fix the problem that the disk space information of the optical drive in the calculation interface is displayed incorrectly after the optical drive is mounted after the optical drive is uninstalled
Fix the problem that the file marked with the information is incorrectly marked after the recycle bin restores the file with the same name
Fixed the problem that the pop-up window still does not disappear after clicking skip on the progress pop-up window
Fix the problem that there is no response when selecting 2 folders in the marked column, right-clicking-opening method-selecting the default program, and clicking confirm
Fix the problem that the system freezes after selecting the right-click of the file in ftp while cutting the file and waiting for a period of time
Fix the problem that the new folder name in the recycle bin will automatically add text when deleting the newly created folder and the folder under the subdirectory that is the newly created folder
Fix the problem that pictures and thumbnails do not correspond to each other
Fix the problem that the drive letter that should be hidden is not hidden on the computer page
Fix the problem that the file name size will not be modified when the font size is modified after the file is marked
Fix the problem of repeatedly sending the same file to the vfat format U disk, and clicking replace will prompt the writing failure
Fix the problem that the safe box attribute creation time is empty when the safe opened through the file selection dialog box
Fix the problem that the access records in recent use did not disappear in real time after modifying the original file name of the ftp/smb file
Fix the problem that the same file is repeatedly sent to ext4 on the desktop, and the duplicate file prompt box does not appear
Fix the problem that the file management page will not automatically switch to the default directory and still display the ftp directory after uninstalling from the dock bar after mounting ftp
Fix the problem that if you check "Full-text search" in the settings of the document management, an index will be created in ./config/deepin/dde-desktop
Fix the problem that when the screen zoom ratio is set to ≧1.25 when the 4K screen is connected, the icon UI on the right side of the document management column is displayed too large
Fix the problem that the wallpaper display in the wallpaper library setting is truncated after switching the Tibetan language
Fix the problem of right-clicking the folder in the smb directory-opening as an administrator, the opened directory prompts the problem of mounting failure

Browser

Added some extension functions
Optimize the display box style under the search
Optimized support for importing bookmarks from Chrome
Fix the problem that the html file is displayed disorderly after saving the webpage locally
Fix the problem that the label name is garbled when the webpage is opened after being opened locally
Fix the problem that the menu on the left navigation bar of the settings page is not unified
Fix the problem that some pictures are not displayed clearly in the browser

Input

Added language support, including simplified, traditional, orthodox, English, Uighur, Tibetan
Optimize the first input method and shortcut key processing
Fix the problem that the Chinese input method disappears after switching users
Fix the problem that the submenu of the right-click menu-skin is not translated when the system language is switched to Uyghur/Tibetan
Fix the problem that the input method attribute setting interface is opened during the input method upgrade process
Fix the problem that the input method cannot be switched flexibly by pressing the shortcut key ctrl+shift at the same time
Fixed an issue where an invalid input window could not switch the input method after restarting after editing the input method configuration multiple times
Fix the problem that the corresponding configuration window does not pop up after installing sunpinyin
Fix the problem that multiple configuration windows pop up repeatedly after clicking the input method setting button multiple times
Fix the problem that the input method pop-up window and the prompt to install a certain package notification appear when switching languages
Fix the problem of input method management list style
Fix the problem that the old input method configuration window pops up when fcitx-pinyin is installed
Fix the problem that the Alt key is recognized as a Super key
Fixed the problem that two configuration windows pop up after installing the Little Penguin Wubi Pinyin input method for the first time
Fix the problem that the Wubi Pinyin input method of Little Penguin is not automatically added to the input method list after installation
Fix the problem that there is no status bar when using the Huayu Pinyin input method, and the Huayu configuration interface cannot be opened

Help manual

New downloader document content
Fix the problem that the menu item on the left under the 14th font is obscured
Fix the problem of abnormal vertical lines on the left side of the search box
Fix the problem that some icons are not displayed in the search result interface after switching to English language

Downloader

Optimize the font display of the application interface to follow the system settings and change
Fix the problem that the icon and name of the downloader extension process are displayed abnormally
Fix the problem of inconsistent resource names and sizes parsed by the software using different download methods
Fix the problem that some types of download tasks are abnormal
Fix the inaccurate display of the downloader icon in the startup item
Fix the problem that the downloader cannot be called to download occasionally

control center

Fix the problem that the switch to disable the touchpad is turned on when the mouse is plugged in, and the touchpad is not restored when the mouse is unplugged
Fix the problem that the account cannot be deleted successfully
Fix the problem that the taskbar is abnormal after double-clicking the touchpad with two fingers
Fix the problem that the position of the control center is offset when clicking the icon of the main and secondary screens in the extended mode
Fix the problem that the smart mirror source is on and off when it is switched on and off

Photo album

Fix the problem that the layout of album and timeline interface is chaotic after setting Uighur language
Fix the problem of deleting, importing new photos, and misplacement of timeline selection buttons
Fix the problem that the application will be closed when exiting from the main menu of the view picture interface

Screenshot and screen recording

Fixed the issue that the screen recording part of the screenshot was not translated into Uyghur and Tibetan

music

Fix the problem that the search result page [Play All] cannot be clicked

Drawing board

Fix the problem that the color response in the color picker is slow when adjusting the 4K screen zoom ratio to 2.0 and above
Fix the problem that the print preview is not called up when the print button or ctrl+p is clicked for the first time after opening the artboard

Look at the picture

Fix the problem that the rounded corners of the window do not change with the rounded corners of the window in the control center

Installer

Fix the problem that the system cannot be installed on a probability basis
Fix the problem that there is no deepin startup item in the /boot/efi/EFI path
Fix the problem that the language selection dialog will cover the scroll bar
Repair the keyboard layout will always refresh the modified keyboard layout according to the language

mailbox

Fix the problem that the client crashes after clicking send or save the draft when replying to the email
Fix the problem that the mail is lost after closing the client and restarting after binding the pop3 account
Fix the problem that the application crashes when the mail is deleted from the incoming mail
Fix single mail export problem
Fix the problem that the icons on the message body scroll with the screen
Fix the problem that the middle mouse button will not respond when you click to select the mail under the aggregate mail
Fix the problem that when clicking to view multiple emails that are loading, the body of the emails has been loaded and not displayed
Fix the problem that two scroll bars are displayed in the message body area after the font size is modified, and the bottom control bar is not displayed at the bottom
Fix the problem that the aggregated mailing list is not refreshed when new mails are received synchronously
Fix the problem of automatic expansion of aggregated list mail

Package installer

Fix the problem of crash when clicking to install

Hardware adaptation

Added support for different GPU models, including A10, A10G, A30, PG506-232, RTX A4000, RTX A5000, T400, T600
Newly adapt to the rtl8852ae network card to improve the network experience

Mirror download

official:

http://cdimage.deepin.com/releases/20.2.2/deepin-desktop-community-20.2.2-amd64.iso

OSDN：

https://osdn.net/projects/deepin/storage/20.2.2

SourceForge：

https://sourceforge.net/projects/deepin/files/20.2.2/deepin-desktop-community-20.2.2-amd64.iso

Baidu network disk:

https://pan.baidu.com/s/1gVmDkYyQTfQYZb_p1MvUHQ (extraction code: n7uk)

Google Drive：

https://drive.google.com/drive/folders/151KDDRyvx8QTijB8LdloV-ByHlwGotRa

BT：

https://www.mediafire.com/folder/8rafnt1zqihru/deepin_20.2.2

Thanks

. The system is more optimized and updated. Welcome to experience. If you have any questions or suggestions on the system, please log in to Deepin Forum to participate in the discussion: 160e534dc1ba78 https: //bbs.deepin.org , thank you for your support.