Ubuntu use the root account login

1. As shown, the open end,

   
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Method / Step 2

 

1. 1

   Enter the sudo gedit /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf

   
2. 2

   After a carriage return, some children's shoes may be prompted to enter a password, note that the password is not visible, so do not enter wrong, of course, a mistake that can be entered again. After entering your password, edit box will pop up as shown.

   
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Method / Step 3

 

1. 1

   In the pop-up edit box enter: greeter-show-manual-login = true Save and close.

   
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Method / Step 4

 

1. 1

   After closing, back to the terminal window, type: sudo passwd root Enter; after a carriage return will want you to enter the password twice, there has been successfully updated the password is the word success.

   
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Method / Step 5

 

1.  

   Then shut down restart,

   
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Method / Step 6

 

1. 1

   After the reboot is complete, you can see the original common user more of a login box, directly enter the username root, password just enter password setting, either successful landing

   

2.