Find in your "forumhome_forumbit_level1_nopost" template:
<a href="forumdisplay.php?$session[sessionurl]f=$forum[forumid]">$forum[title]</a>
<if condition="$show['forumdescription']"><div class="smallfont">$forum[description]</div></if>
Replace with:
<div align="center"><a href="forumdisplay.php?$session[sessionurl]f=$forum[forumid]">$forum[title]</a>
<if condition="$show['forumdescription']"><div class="smallfont">$forum[description]</div></if></div>