Maybe you are used to the unity login interface in Ubuntu, but I feel that the login interface of gnome3 is more concise, and the screen lock page is also quite powerful, if you want to switch from the unity login page to the gnome3 login page, perform the following operations: sudodpkg-reconfigurelightdm or sudodpkg-reconfiguretpd. After the execution, you can select the following interface, the next login page will be gnome3,
Maybe you are used to the unity login interface in Ubuntu, but I feel that the login interface of gnome3 is more concise, and the screen lock page is also quite powerful, to switch from the unity login page to the gnome3 login page, perform the following operations:
After executing sudo dpkg-reconfigure lightdm or sudo dpkg-reconfigure TPD, the following page is displayed:
You can select the following options. The next login page will be gnome3, And the lightdm will be the unity interface.
Note: Make sure you have installed gnome desktop before use.
For more information about Ubuntu, see Ubuntu special page http://www.linuxidc.com/topicnews.aspx? Tid = 2