LoL no secret stuff going on there... but if you want to talk about the majestic 7 or the aurora project we might get a bunch of .gov hits around here.

I'm not sure if that 0 is being added by specific text editor carriage returns or what. All that is needed is an entry in the online.php file in the related language directory. In the online.php file add a variable that uses the name of the page you wish to show up in the "Who's Online" screen.
Example:
If your page is named mypage.php you would create a variable such as:
$ubbt_lang['mypage'] = "Looking at my page!";
or for a page named guestbook.php you would add this variable:
$ubbt_lang['guestbook'] = "Reading the Guest Book!";
Also, the easiest way for the database to be updated with the online information is to use .threads for sending the header and footer. The ubbt.inc.php script adds the page name to the online data. (also, this way they carry the same look through out too)

And, just to note, proabably check the variables in the online.php script and make sure there are no control characters present at the ends of the strings. Maybe backspacing from the double quote a character or two then typing them back in would help?