ubiquity does not setup "Try $FLAVOUR" sessions in any way, it simply lets lightdm to autologin. Please make sure xubuntu default settings packages provide correct settings to lightdm to auto-login into a correct session type / name.
** Package changed: ubiquity (Ubuntu) => xubuntu-default-settings (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1261660 Title: User session fails to accept settings To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xubuntu-default-settings/+bug/1261660/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs