**touchscreen :**
	**sudo xinput --list** list all input
	**xinput disable 12** disable the input 12, touchscreen for Lenovo-FLEX-3-1120
	**load to start :** add "xinput disable 12" in application autostart

**appimage :**
	**chmod +x <name>.appimage** make it executable
	**sudo vim /usr/share/applications/<name>.desktop** create a file.desktop with content :
		[Desktop Entry]
		Exec=/absolute/path/to/file/<name>.AppImage
		Name=<name>
		Type=Application
	**( cd /usr/share/applications && chmod 644 <name>.desktop )** maybe change permissions

**firefox extension source code**
	**right click on install** and select "copy link"
	**curl -L <link> > /tmp/myextension.xpi** download the extension with curl inside a tmp file
	**unzip /tmp/myextension.xpi -d /tmp/myextension** unzip the content
	enjoy reading it ;)