Try posting your tpl_header code - do you not have a logo?
A link to your site also
Here is code from one that works:
Code:
<!--bof-branding display-->
<div id="logoWrapper">
<div id="logo"><?php echo '<a href="' . HTTP_SERVER . DIR_WS_CATALOG . '">' . zen_image($template->get_template_dir(HEADER_LOGO_IMAGE, DIR_WS_TEMPLATE, $current_page_base,'images'). '/' . HEADER_LOGO_IMAGE, HEADER_ALT_TEXT) . '</a>'; ?></div>
<div id="flashcontent">
<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0"
<param name="movie" value="header.swf">
<param name="bgcolor" value="#FFFFFF">
<param name="quality" value="high">
<param name="wmode" value="transparent">
<param name="allowscriptaccess" value="samedomain">
<embed
type="application/x-shockwave-flash"
pluginspage="http://www.macromedia.com/go/getflashplayer"
name="flashcontent"
width="600" height="104"
src="includes/templates/Template_dir/images/header.swf"
bgcolor="#FFFFFF"
quality="high"
wmode="transparent"
swliveconnect="true"
allowscriptaccess="samedomain"
<noembed>
</noembed>
</embed></object>
</div>