If you have your own custom guest user, then you could just purge the package 
for "Guest session":
sudo aptitude purge gdm-guest-session

-- 
Guest session does not work in Gnome, if a user named guest is created
https://bugs.launchpad.net/bugs/292533
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to