Sadly, several people have had my problem and the offivial nVidia line seems to be that what we're trying to achieve is not officially supported. Shame. Thanks for your help, though, Alberto.
For future reference: http://www.nvnews.net/vbulletin/showthread.php?t=101824&highlight=multiseat -- Multiseat X, can't run two GDM login screens simultaneously https://bugs.launchpad.net/bugs/251803 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
