diff --git a/theme/chameleon/config.php b/theme/chameleon/config.php
index cff6731992f..1673ac8cd47 100644
--- a/theme/chameleon/config.php
+++ b/theme/chameleon/config.php
@@ -80,7 +80,7 @@ $THEME->langsheets = false;
 /// different styles.
 
 
-$THEME->navmenuwidth = 5;
+$THEME->navmenuwidth = 50;
 
 /// You can use this to control the cutoff point for strings 
 /// in the navmenus (list of activities in popup menu etc)
@@ -136,4 +136,19 @@ $THEME->custompix = true;
 /// for all the activity modules.
 ////////////////////////////////////////////////////////////////////////////////
 
+
+///$THEME->rarrow = '►' //OR '→';
+///$THEME->larrow = '◄' //OR '←';
+///$CFG->block_search_button = $THEME->rarrow .'<span class="accesshide">'.get_string('search').'</span>';
+///
+/// Accessibility: Right and left arrow-like characters are
+/// used in the breadcrumb trail, course navigation menu 
+/// (previous/next activity), calendar, and search forum block.
+///
+/// If the theme does not set characters, appropriate defaults
+/// are set by (lib/weblib.php:check_theme_arrows). The suggestions
+/// above are 'silent' in a screen-reader like JAWS. Please DO NOT
+/// use &lt; &gt; &raquo; - these are confusing for blind users.
+////////////////////////////////////////////////////////////////////////////////
+
 ?>