Where do you change the GNOME display greeting?
(Provide filename and full path)
Answer: /etc/gdm/custom.conf
Explanation/Reference:
From http://www.cyberciti.biz/tips/howto-unix-linux-change-gnome-login-banner.html:You can use the following options in the [greeter] section:
DefaultWelcome=false
Welcome=Message for local users
RemoteWelcome=Message for remote login users