diff --git a/outputhtml.php b/outputhtml.php
index 6dc5b09..79b5f83 100644
--- a/outputhtml.php
+++ b/outputhtml.php
@@ -86,6 +86,9 @@ class outputhtml extends output
 </html>
 EOT;
     }
+    // Get all the substitute zones
+    preg_match_all ("~({[\w_-]+})~", $layoutPage, $matches);
+    $zones = $matches[1];
 
     // All the entries coming from views in array are substitute in layout
     // {content}, {title}
@@ -106,7 +109,8 @@ EOT;
       $layoutPage = str_replace ($key, $val, $layoutPage);
 
     // Remove the not used {XXX}
-    $layoutPage = preg_replace ("~({[\w_-]+})~", "", $layoutPage);
+    foreach ($zones as $zone)
+      $layoutPage = str_replace ($zone, "", $layoutPage);
 
     //echo $layoutPage;exit;
     // Manage the timestamp/md5sum for the external files managed by this
@@ -126,7 +130,7 @@ EOT;
     if (! empty ($errors))
     {
       echo "ERROR: Invalid HTML provided\n";
-      echo "<pre>";var_dump ($errors);
+      echo "<pre>"; print_r ($errors);
       foreach (explode ("\n", $layoutPage) as $key => $val)
       {
         echo sprintf ("%5d", $key+1)." ".htmlentities ($val)."\n";