ubuntu enable root login

login as root in Ubuntu desktop GUI. If you want to login as root to the Ubuntu 18.04 desktop, you need to perform a couple of additional steps after enabling the root user: Open /etc/gdm3/custom.conf and add AllowRoot=true under the [security] block: [security] AllowRoot=true. Next, open the /etc/pam.d/gdm-password and locate the following line: m2 totojitu online com login