If you have a x86 Device, you mostly have several Output ports for the Display. Sometimes, in case of a Laptop device, you need another screen then Libreellec setup.
Please add a tool to chose the main screen for Kodi. If the screen is not available, fall back to the other screen. (this currently not work If you manually change the main screen)
Optional, allow to add a terminal screen. So in case of a Laptop, if you have attached a TV device aou use as main screen the Laptop screen could show a cli.