I have checked the usergroup. You may check timeburner.net if you'd like to see it. Not sure if i'm allowed to post the link though.
I'll check page source.
Source:
Code:
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<img class="inlineimg" src="images/icons/icon1.gif" alt="" border="0" />
<a href="http://www.timeburner.net/f4/birthdays-29-new/" style="white-space:nowrap" title="Go to first unread post in thread 'Birthdays'"><strong>Birthdays</strong></a></span>
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by <a href="http://www.timeburner.net/members/sam/" >Sam</a>
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09-18-2009 <span class="time">12:17 AM</span>
<a href="http://www.timeburner.net/f4/birthdays-29-post94/#post94"><img class="inlineimg" src="images/styles/Arena/buttons/lastpost.gif" alt="Go to last post" border="0" /></a>
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--------------- Added [DATE]1253717202[/DATE] at [TIME]1253717202[/TIME] ---------------
now it started doing it for other users. wtf!