[1] Making the installer of Xia
1.Downloading ISO image
2.Making the installer using rufus with the DD mode
[2] Registering and removing apps from the favorites
Right chick of app icon in the menu
[3] Setting firewall
1. Click Firewall icon in System
2. Setting as follows:
status: on
incoming: deny; outgoing: allow
[4] Downloading all wallpapers from previous versions
Using terminal:
sudo apt install -y mint-backgrounds-* ubuntu-wallpapers-* ubuntustudio-wallpapers xubuntu-community-wallpapers-*
[5] Minimally additional apps to be installed
1.fcitx-mozc
2.fonts-migmix
3.fonts-ipamj-mincho
4.New Version of OfficeLibre
If the version of the OffieLibre is old after the system is installed, delete it then install the new version form the software manager.
5.Pinta
6.Kdenlive
7.Galculator
Installing from
　https://community.linuxmint.com/software/view/galculator
8.Bleachbit
9.SublimeText4　
Setting in accordance with the contents in the following url:
　https://designerbrg.com/sublimetext_howto/
10.Python3
11.Acivating WiFi
Setting as follows:
　https://qiita.com/elicit777/items/99d64ca5cbfc05e9e90b　

Others:
1.Keyboard Shortcuts
Shutdown, Restart, or Suspend: Cntl+Alt+End
Logging out: Cntl+Alt+Del
The other shortcuts 'can be or are' assinged to the "keyboard" menu in the system.
2.Starting the terminal: Cntl+Alt+T
Copy:Cntl+Shift+C
Paste:Cntl+Shift+V