This looks related to bug 844039. If that is supposed to replace the "Other.." option, it is confusing: It is not only network users who do not appear in the greeter's user list, it can also be system users or even root. You might also have PAM modules which identify you by fingerprint, bluetooth devices, or what not.
This looks related to bug 844039. If that is supposed to replace the "Other.." option, it is confusing: It is not only network users who do not appear in the greeter's user list, it can also be system users or even root. You might also have PAM modules which identify you by fingerprint, bluetooth devices, or what not.