diff --git a/infolog/inc/class.infolog_bo.inc.php b/infolog/inc/class.infolog_bo.inc.php
index 37c4af5c62..d5153595cd 100644
--- a/infolog/inc/class.infolog_bo.inc.php
+++ b/infolog/inc/class.infolog_bo.inc.php
@@ -704,7 +704,8 @@ class infolog_bo
 				);
 			}
 			$values['info_id'] = $info_id;
-
+			// if the info responbsible array is not passed, fetch it from old.
+			if (!array_key_exists('info_responsible',$values)) $values['info_responsible'] = $old['info_responsible'];
 			if (!is_array($values['info_responsible']))		// this should not happen, bug it does ;-)
 			{
 				$values['info_responsible'] = $values['info_responsible'] ? explode(',',$values['info_responsible']) : array();
@@ -723,6 +724,11 @@ class infolog_bo
 			{
 				$this->tracking = new infolog_tracking($this);
 			}
+
+			if (($missing_fields = array_diff_key($old,$values)))
+			{
+				$values = array_merge($values,$missing_fields);
+			}
 			$this->tracking->track($values,$old,$this->user,$values['info_status'] == 'deleted' || $old['info_status'] == 'deleted');
 		}
 		if ($info_from_set) $values['info_from'] = '';
diff --git a/infolog/inc/class.infolog_tracking.inc.php b/infolog/inc/class.infolog_tracking.inc.php
index 16d21a0256..ad7fd48fa4 100644
--- a/infolog/inc/class.infolog_tracking.inc.php
+++ b/infolog/inc/class.infolog_tracking.inc.php
@@ -208,7 +208,7 @@ class infolog_tracking extends bo_tracking
 			'info_owner'     => $GLOBALS['egw']->common->grab_owner_name($data['info_owner']),
 			'info_status'    => lang($data['info_status']=='deleted'?'deleted':$this->infolog->status[$data['info_type']][$data['info_status']]),
 			'info_percent'   => (int)$data['info_percent'].'%',
-			'info_datecompleted' => $data['info_datecomplete'] ? $this->datetime($data['info_datecompleted']-$this->infolog->tz_offset_s) : '',
+			'info_datecompleted' => $data['info_datecompleted'] ? $this->datetime($data['info_datecompleted']-$this->infolog->tz_offset_s) : '',
 			'info_location'  => $data['info_location'],
 			'info_startdate' => $data['info_startdate'] ? $this->datetime($data['info_startdate']-$this->infolog->tz_offset_s,null) : '',
 			'info_enddate'   => $data['info_enddate'] ? $this->datetime($data['info_enddate']-$this->infolog->tz_offset_s,false) : '',
@@ -272,4 +272,4 @@ class infolog_tracking extends bo_tracking
 
 		return parent::save_history($data,$old);
 	}
-}
\ No newline at end of file
+}