Lock Screen Server 12.10

[Tom H]

On Sun, Feb 3, 2013 at 10:29 PM, Fabian von Romberg
<fromberg100 at hotmail.com> wrote:
>
> Im running Ubuntu 12.10 Server. When Im logged as root and I lock
> the screen with CTRL + ALT + L, I see a black screen, but when I
> move the mouse and hit any key, I get back to my desktop without
> being prompt for the root password. How can I make so when I lock
> the screen root password must be entered.

(A *server* with a mouse and ctrl-alt-l?!)

Check the settings in the "Brightness and Lock" panel in "System Settings".