Open your Navbar Template
Search for:
Code:
<td class="vbmenu_control"><a href="search.php?$session[sessionurl]do=getdaily" accesskey="2">$vbphrase[new_posts_nav]</a></td>
Change this to:
Code:
<td class="vbmenu_control"><a href="search.php?do=getdaily&days=10" accesskey="2">$vbphrase[new_posts_nav]</a></td>
Doing this will show all post from the last
10 days. The number of days, can be what ever you want it to be.