===== File Manager ======
===== Change Default File Manager =====
In Linux Mint 20.04 running MATE, to change from the default Caja to use Thunar instead
<code>sudo apt install thunar</code>
Create a backup of MATE config
<code>cp /usr/share/applications/defaults.list ~/</code>
Then run
<code>sudo vi /usr/share/applications/defaults.list</code>
Search for ''inode'' and you will find the following
<code>inode/directory=nemo.desktop;caja-folder-handler.desktop;org.gnome.Nautilus.desktop;Thunar.desktop</code>
Edit it to be this
<code>inode/directory=Thunar.desktop</code>
Save, exit and reboot.