diff --git a/plugins/calendar/calendar_ui.js b/plugins/calendar/calendar_ui.js
index 86f029f8..e43794c1 100644
--- a/plugins/calendar/calendar_ui.js
+++ b/plugins/calendar/calendar_ui.js
@@ -1482,7 +1482,7 @@ function rcube_calendar_ui(settings)
       var html = '<td class="role">' + select + '</td>' +
         '<td class="name">' + dispname + '</td>' +
         '<td class="availability"><img src="./program/resources/blank.gif" class="availabilityicon ' + avail + '" /></td>' +
-        '<td class="confirmstate"><span class="' + String(data.status).toLowerCase() + '">' + Q(data.status) + '</span></td>' +
+        '<td class="confirmstate"><span class="' + String(data.status).toLowerCase() + '" title="' + Q(data.status || '') + '">' + Q(data.status || '') + '</span></td>' +
         '<td class="options">' + (organizer || readonly ? '' : dellink) + '</td>';
       
       var tr = $('<tr>')
diff --git a/plugins/calendar/skins/classic/calendar.css b/plugins/calendar/skins/classic/calendar.css
index 77308c22..9138b132 100644
--- a/plugins/calendar/skins/classic/calendar.css
+++ b/plugins/calendar/skins/classic/calendar.css
@@ -409,6 +409,10 @@ a.miniColors-trigger {
 	background-position: right -60px;
 }
 
+.event-attendees span.delegated {
+	background-position: right -160px;
+}
+
 .event-attendees span.organizer {
 	background-position: right -80px;
 }
@@ -745,6 +749,10 @@ td.topalign {
 	background-position: 5px -60px;
 }
 
+#edit-attendees-table td.confirmstate span.delegated {
+	background-position: 5px -160px;
+}
+
 #attendees-freebusy-table {
 	width: 100%;
 	table-layout: fixed;
diff --git a/plugins/calendar/skins/classic/images/attendee-status.gif b/plugins/calendar/skins/classic/images/attendee-status.gif
index 5c08aae3..4c561e4b 100644
Binary files a/plugins/calendar/skins/classic/images/attendee-status.gif and b/plugins/calendar/skins/classic/images/attendee-status.gif differ
diff --git a/plugins/calendar/skins/larry/calendar.css b/plugins/calendar/skins/larry/calendar.css
index 47460030..b0120d17 100644
--- a/plugins/calendar/skins/larry/calendar.css
+++ b/plugins/calendar/skins/larry/calendar.css
@@ -466,6 +466,10 @@ a.miniColors-trigger {
 	background-position: right -60px;
 }
 
+.event-attendees span.delegated {
+	background-position: right -160px;
+}
+
 .event-attendees span.organizer {
 	background-position: right -80px;
 }
@@ -801,6 +805,10 @@ td.topalign {
 	background-position: 5px -60px;
 }
 
+#edit-attendees-table td.confirmstate span.delegated {
+	background-position: 5px -160px;
+}
+
 #attendees-freebusy-table {
 	width: 100%;
 	table-layout: fixed;
diff --git a/plugins/calendar/skins/larry/images/attendee-status.gif b/plugins/calendar/skins/larry/images/attendee-status.gif
index 5c08aae3..4c561e4b 100644
Binary files a/plugins/calendar/skins/larry/images/attendee-status.gif and b/plugins/calendar/skins/larry/images/attendee-status.gif differ