I have this problem too but don't know what is causing it. You can disable the automatic login by booting rescue mode then dropping to a root shell to edit /etc/gdm/gdm.conf-custom
change AutomaticLoginEnable=false -- Automatic login not working in ubuntu 9.04 https://bugs.launchpad.net/bugs/368415 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
