Public service announcement: you might have switched from X to Wayland (as display server) without your having realized simply by upgrading your distro. To find

Public service announcement: you might have switched from X to Wayland (as display server) without your having realized simply by upgrading your distro. To find out: printenv XDG_SESSION_TYPE BTW, Linux/Wayland has been my daily driver for 3 years, and I'm happy with it though I don't have Nvidia graphics and don't need to record or share my screen.