--- job_queue.module
+++ (clipboard)
@@ -150,7 +150,7 @@
       // Filter objects out of arguments
       $rows[] = array(
         format_date($job->created),
-        t($job->description, array_filter(unserialize($job->arguments), 'is_scalar')),
+        t($job->description),
       );
     }
     $output .= theme('table', $header, $rows);