Found 2 VTs used by Xorg (vt2 & vt7):
:~$ ps -aef |grep dm |grep X root 1491 1484 4 22:43 tty7 00:00:04 /usr/bin/X vt7 -displayfd 3 -auth /run/user/116/gdm/Xauthority -nolisten tcp -background none -noreset -keeptty -verbose 3 root 1865 1861 3 22:43 tty2 00:00:02 /usr/bin/X vt2 -displayfd 3 -auth /run/user/1000/gdm/Xauthority -nolisten tcp -background none -noreset -keeptty -verbose 3
tty7 reserved by gdm (user 116) ; :~$ id 116 uid=116(gdm) gid=124(gdm) groupes=124(gdm)
I will check with lightdm
Found 2 VTs used by Xorg (vt2 & vt7):
:~$ ps -aef |grep dm |grep X 116/gdm/ Xauthority -nolisten tcp -background none -noreset -keeptty -verbose 3 1000/gdm/ Xauthority -nolisten tcp -background none -noreset -keeptty -verbose 3
root 1491 1484 4 22:43 tty7 00:00:04 /usr/bin/X vt7 -displayfd 3 -auth /run/user/
root 1865 1861 3 22:43 tty2 00:00:02 /usr/bin/X vt2 -displayfd 3 -auth /run/user/
tty7 reserved by gdm (user 116) ;
:~$ id 116
uid=116(gdm) gid=124(gdm) groupes=124(gdm)
I will check with lightdm