Simon, you're absolutely right. This is why I've opened bug #1325545 for lightdm itself.
However, there's something that needs to be done in the greeter: currently the "Guest Session" display name is hardcoded. See here:
http://bazaar.launchpad.net/~lightdm-gtk-greeter-team/lightdm-gtk-greeter/trunk/view/head:/src/lightdm-gtk-greeter.c#L1248
Simon, you're absolutely right. This is why I've opened bug #1325545 for lightdm itself.
However, there's something that needs to be done in the greeter: currently the "Guest Session" display name is hardcoded. See here:
http:// bazaar. launchpad. net/~lightdm- gtk-greeter- team/lightdm- gtk-greeter/ trunk/view/ head:/src/ lightdm- gtk-greeter. c#L1248