On 2017-06-06, Daniel Ruiz Molina daniel.ruiz@caos.uab.es wrote:

Hello,

how can I disable user list that has been logged, at least, one time into X environment in Gnome running Centos 7?

Thanks.

I think this is what you're looking for:

https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/htm...