For future travelers, this is how you fix Xubuntu for HiDPI: https://askubuntu.com/questions/652021/adapt-font-and-icon-sizes-to-high-definition-screen-resoluti

For future travelers, this is how you fix Xubuntu for HiDPI: https://askubuntu.com/questions/652021/adapt-font-and-icon-sizes-to-high-definition-screen-resolutions-in-ubuntu-studio/690420 https://askubuntu.com/questions/652021/adapt-font-and-icon-s...