Release Note of Ubuntu MATE 22.04 LTS (v6.0)

File name : ubuntu-22.04-5.4-mate-odroid-xu4-20220522.img.xz

XU4 OS image is fully compatible with HC1, MC1 and XU3.

• Official US West Coast: Download (https://odroid.in/ubuntu_22.04lts)
• Official US East Coast: Download (https://east.us.odroid.in/ubuntu_22.04lts)
• Official EU Germany: Download (https://de.eu.odroid.in/ubuntu_22.04lts)
• Official Korea Mirror: Download (https://dn.odroid.com/5422/ODROID-XU3/Ubuntu/)

• Ubuntu 22.04 LTS with Mate Desktop
• Kernel 5.4.191 LTS
• Custom-built Chromium browser which supports the GPU acceleration for WebGL
• Custom-built Qt5 libraries to use OpenGL-ES HW acceleration on X11

• The RootFS Auto-resize feature has changed! No need for power cycling, resize will happen on background in the first booting process.
• VLC doesn't start due to a video driver compatibility issue.
• The first time launching of Chromium takes around one minute due to internal initialization process. After that, it starts in 1~2 seconds.
• To enable Auto-login, edit /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf file like this.

• [SeatDefaults]
  greeter-session=lightdm-gtk-greeter
  autologin-user=odroid

• Some UASP capable USB-to-SATA bridge controllers are not compatible. If your external HDD is not working properly, add its VID/PID in boot.ini Boot arguments to disable the UAS function something like this.

• usb-storage.quirks=0x0bc2:0x2322:u

• The Youtube video quality on Chromium browser can be improved a lot with “h264ify” extension in Chrome Web Store. 720p/30fps videos are fine with the extension.
• How to test Qt5 GPU acceleration.

• sudo apt install qtbase5-examples
  /usr/lib/arm-linux-gnueabihf/qt5/examples/opengl/cube/cube

target

sudo apt update
sudo apt upgrade
sudo apt dist-upgrade
sudo reboot

This guide is only for the NATIVE BUILD. Run it on the board.

You may need to install the building tools.

target

$ sudo apt-get install git gcc g++ build-essential libssl-dev bc flex bison