Ubuntu10.04 setting up automatic login root account (no password login) | | Ubuntu14.04root Login | | Ubuntu12.04root Login

System: Ubuntu10.04

Operation Steps:

1.su into the root account, and then vim/etc/gdm/custom.conf etc/gdm/directory and no custom.conf file, directly create this file
2. Copy the following:
[Daemon]
Timedloginenable=true
Automaticloginenable=true
Timedlogin=root
Automaticlogin=root
Timedlogindelay=30

3. Restart the system:

Go directly to the root account.

System: Ubuntu14.04

Operation Steps:

1.su Enter the root account, and then vim/usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf, if the directory does not have 50-ubuntu.conf F file, create this file directly
2. Copy the following:
[Seatdefaults]
User-session=ubuntu
Autologin-user=root
Greeter-session=unity-greete
Greeter-show-manual-login=true
Allow-guest=false

3. Restart the system:

Go directly to the root account.

System: Ubuntu12.04

Operation Steps:

1.su into the root account,

2. vim/etc/lightdm/lightdm.conf. Modifying a configuration file

[Seatdefaults]

Allow-guest=false

Autologin-user=root

Autologin-user-timeout=0

Autologin-session=lightdm-autologin

User-session=ubuntu

Greeter-session=unity-greeter

3. Restart the system:

Go directly to the root account.