diff -u a/submitted_by.module b/submitted_by.module
--- a/submitted_by.module	2012-09-30 22:34:59.334697057 +0100
+++ b/submitted_by.module	2012-09-30 22:58:34.683700146 +0100
@@ -108,12 +108,13 @@
   // Override the regular submitted variable.
   if (!empty($variables['content']['submitted_by']['#markup'])) {
     $variables['submitted'] = $variables['content']['submitted_by']['#markup'];
+    unset($variables['content']['submitted_by']);  
   }
 
   // If the Byline is displayed via the Field module as an extra field, instruct
   // node.tpl.php to hide the regular submitted variable.
   if (!empty($variables['content']['submitted_by']['#access'])) {
-    $variables['display_submitted'] = FALSE;
+//    $variables['display_submitted'] = FALSE;
     //$variables['submitted'] = ''; // Force??
   }
 }
Only in b: submitted_by.module.~1~