disable GUI boot
update-rc.d -f gdm3 remove
gdm3 alternativen: kdm, xdm, …
start GUI after bootup:
startx
enable GUI:
update-rc.d -f gdm3 defaults
disable GUI boot
update-rc.d -f gdm3 remove
gdm3 alternativen: kdm, xdm, …
start GUI after bootup:
startx
enable GUI:
update-rc.d -f gdm3 defaults