diff -uar develo/devel_themer.module devel/devel_themer.module
--- develo/devel_themer.module	2008-07-11 10:44:35.000000000 +0100
+++ devel/devel_themer.module	2008-08-20 22:38:16.000000000 +0100
@@ -224,7 +224,7 @@
     $start_prefix = substr($prefix, 0, 31);
 
     if ($start_return != $start_prefix && !in_array($hook, $skip)) {
-      $output = $prefix. "\n  ". $return. $suffix. "\n";
+      $output = $prefix. $return. $suffix;
 
       if ($meta['type'] == 'func') {
         $name = $meta['used'];
@@ -468,7 +468,7 @@
 
 function devel_theme_call_marker($name, $counter, $type) {
   $id = "thmr_". $counter;
-  return array("<span id=\"$id\" class=\"thmr_call\">", "</span>\n");
+  return array("<span id=\"$id\" class=\"thmr_call\">", "</span>");
 }
 
 // just hand out next counter, or return current value