Union Tech releases UOS V20 SP1 update

Union Tech, the developer of the Unity Operating System (UOS), recently released the V20 SP1 update for the system.

UOS is a Linux kernel-based operating system developed by Union Tech. It is divided into desktop and server versions.

The desktop version is mainly based on desktop application scenarios, and the server version is mainly based on server support service scenarios. It supports notebooks, desktops, all-in-ones and workstations of chip platforms such as Loongson, Feiteng, Zhaoxin, Haiguang, Kunpeng, and servers.

Major feature updates

User privacy agreement updates

The system as a whole updates the user privacy agreement, strengthening the protection of user privacy from multiple angles.

Main deficiencies repaired

Kernel

Feiteng CPU machines take longer to reboot after kernel update

The machine does not respond when connecting a wireless card and Bluetooth on the Loongson platform

Some machines on ARM platform can't shut down and restart normally after manually installing kernel package to update kernel.

Loongson platform Lenovo Changfeng M530Z part of the machine after reinstalling the system restart can not access the system

Some models of ARM platform touchpad prompt an abnormal connection after successful connection.

Glxgears performance test stuttering on Kunpeng platform machines

DDE desktop environment

vga disconnected for a while, desktop icon and taskbar display abnormally

Repeatedly switching the screen saver time setting multiple times may result in abnormal desktop display.

Some models of X86 platform may have a fancy screen when modifying the resolution.

Some models on the X86 platform may have a fancy screen if the screen zoom value is changed repeatedly.

Loongson platform machines may experience stuttering on the desktop as a result of performing intensive stress tests.

When installing a new system on some X86 platform machines, there is a low probability that the "Computer, Recycle Bin" icon will display abnormally.

Connecting dual screens and hiding the taskbar may cause abnormal mouse wake-up.

When multiple screens are connected and set to copy mode, click on the lock screen and the login page will flash.

Some applications on ARM and Loongson platforms display split-screen anomalies.

File manager

Kunpeng Platform 920 model may not be recognized after inserting USB flash drive

Dragging files on an ARM platform machine can cause desktop crashes

control center

Some machines on ARM and X86 platforms may have abnormal wireless NIC display in the control center and taskbar.

Loongson platform machine plugged into Bluetooth adapter to connect touchpad, Control Center-Mouse-General page does not appear with touchpad bar

When the Loongson platform machine is plugged into a USB wireless card, the device has inputs but no display in the control center or taskbar.

The wireless network will keep refreshing the connection after the automatic connection is cancelled and disconnected after entering the wrong password

Installing system on X86 platform and activating into developer mode, rebooting, re-entering system and showing inactivation.

Network account wireless connection not syncing

Screen does not rotate after X86 platform machine rotates screen and saves settings

No power management modules in ARM platform machine control centers

ARM, Loongson Platform Machine Control Center no network accounts appear

After logging in, the network account on the X86 platform still shows the login screen, but when you exit the control center and turn it back on, it shows that you have logged in, but you cannot log out.

Connecting two wireless cards and switching between them without jumping the interface

When a system update is performed on an X86 machine, no message appears when an update is detected that exceeds the size limit.

If a logged in user has not logged out, you can delete the previously logged in account directly after switching to another regular user.

The end-user protocol is blank after the language is switched to regular Chinese.

Control center system information module - the information about the CPU processor of this machine is empty.

Power management

ARM platform Huawei Kunpeng 920 machine won't shut down, can't recognize mouse after forced reboot, need to plug and unplug again

Notification Center

Screen zoom in 4K screen scenes, notification center using mouse wheel to slide may fail

No network disconnect message appears in the notification center after the network cable is unplugged

Initiator

Dragging the help manual to the location of the Recycle Bin may result in the Recycle Bin disappearing.

App Store

Reinstallation failed after uninstalling Thunderbird Mail/News

music

ARM platform machines get stuck playing local music using Bluetooth stereo

Cinemas

After the video file has finished playing, click on it again to play it.

X86 platform machine in the theater inside the sound adjustment after the adjustment to 0, the sound again to adjust the invalid

Font Manager

Occasional application flicker when duplicate fonts are included in the installed fonts