sudo mount -a to test, no need to reboot ever to test mounts unless it is /home or some system location (to avoid breakages)plasmashell --replace if it happens again, just cout of curiosityplasmashell —replace on unlock because I always seem to get black boxes on my screen for the past year+
flatpak run --env=MOZ_ENABLE_WAYLAND= org.mozilla.firefox makes firefox run on xwayland 

flatpak run --env=MOZ_ENABLE_WAYLAND= org.mozilla.firefox