--- ../../../source/mantisbt-1.2.15/core/email_api.php	2013-04-12 15:37:02.000000000 +0200
+++ email_api.php	2013-07-16 15:33:15.000000000 +0200
@@ -1444,7 +1444,7 @@
 	$t_bug_data['bugnotes'] = bugnote_get_all_visible_bugnotes( $p_bug_id, $t_user_bugnote_order, $t_user_bugnote_limit, $p_user_id );
 
 	# put history data
-	if(( ON == config_get( 'history_default_visible' ) ) && access_compare_level( $t_user_access_level, config_get( 'view_history_threshold' ) ) ) {
+	if(( ON == config_get( 'history_default_visible' ) ) && access_compare_level( $t_user_access_level, config_get( 'view_history_threshold', null, $p_user_id ) ) ) {
 		$t_bug_data['history'] = history_get_raw_events_array( $p_bug_id, $p_user_id );
 	}