Note, I did run it with on the default theme(s, both twentytwelve and twentythirteen) with ALL plugins disabled. Still the same problem.
</p>
<p><?php<br />
/**<br />
* The Header for our theme.<br />
*<br />
* Displays all of the <head> section and everything up till <div id="main"><br />
*<br />
* @package Expound<br />
*/<br />
?><!DOCTYPE html><br />
<html <?php language_attributes(); ?>><br />
<head><br />
<meta charset="<?php bloginfo( 'charset' ); ?>" /><br />
<meta name="viewport" content="width=device-width, initial-scale=1" /><br />
<title><?php wp_title( '|', true, 'right' ); ?></title><br />
<link rel="profile" href="https://gmpg.org/xfn/11" /><br />
<link rel="pingback" href="<?php bloginfo( 'pingback_url' ); ?>" /><br />
<link rel="shortcut icon" href="<?php echo get_stylesheet_directory_uri(); ?>favicon.ico" /><br />
<!--[if lt IE 9]><br />
<script src="<?php echo get_template_directory_uri(); ?>/js/html5.js" type="text/javascript"></script><br />
<![endif]--></p>
<p><?php wp_head(); ?><br />
</head></p>
<p><body <?php body_class(); ?>><br />
<div id="page" class="hfeed site"><br />
<?php do_action( 'before' ); ?><br />
<header id="masthead" class="site-header" role="banner"></p>
<p> <nav id="site-navigation" class="navigation-main" role="navigation"><br />
<h1 class="menu-toggle"><?php _e( 'Menu', 'expound' ); ?></h1><br />
<?php $header_image = get_header_image();<br />
if ( ! empty( $header_image ) ) : ?><br />
<a>"><img src="<?php echo esc_url( $header_image ); ?>" class="header-image" width="<?php echo get_custom_header()->width; ?>" height="<?php echo get_custom_header()->height; ?>" alt="" /></a><br />
<?php endif; ?></p>
<p> <div class="screen-reader-text skip-link"><a href="#content">"><?php _e( 'Skip to content', 'expound' ); ?></a></div><br />
<?php get_search_form(); ?></p>
<p> <?php wp_nav_menu( array( 'theme_location' => 'primary', 'depth' => 3 ) ); ?><br />
<?php do_action( 'expound_navigation_after' ); ?><br />
</nav><!-- #site-navigation --><br />
</header><!-- #masthead --></p>
<p> <div id="main" class="site-main"><br />