For personal computers, one of the first things to do on a fresh Ubuntu installation is to disable or remove the Guest Account from Unity Login Screen. And this quick tutorial is going to show you how to do it in Ubuntu 16.10 Yakkety Yak. The default configuration files of the LightDM display manager are located in /usr/share/lightdm and /etc/lightdm/. ...

For personal computers you may want to disable or remove the guest session from the login screen in Ubuntu 15.04 Vivid Vervet. This can be easily done by adding a rule into the configuration file of LightDM display manager. To get started: 1. Open Ubuntu Software Center, search for and install gksu, which allows to run graphical commands as root: ...