diff --git a/i18n/en-US.json b/i18n/en-US.json
index b80d404..a961688 100644
--- a/i18n/en-US.json
+++ b/i18n/en-US.json
@@ -47,6 +47,7 @@
 		"port": "Port Numbers",
 		"ringThisMemberFor": "Ring this member for:",
 		"ringGroupMissing": "No Ring Group are defined for this Group (group_id missing from callflow)",
+		"userDeleted": "User Deleted",
 		"removeMember": "Remove Member",
 		"distribute": "Distribute",
 		"maxDurationTooltip": "Click this box to change the maximum duration for your ring group. You must enter a number between 30 and 999.",
diff --git a/i18n/fr-FR.json b/i18n/fr-FR.json
index 1e5f682..032ed78 100644
--- a/i18n/fr-FR.json
+++ b/i18n/fr-FR.json
@@ -47,6 +47,7 @@
 		"port": "Porter Numéros",
 		"ringThisMemberFor": "Faire sonner ce membre pendant:",
 		"ringGroupMissing": "Aucun groupe d'appels n'a été défini pour ce groupe d'utilisatuers (group_id missing from callflow)",
+		"userDeleted": "Utilisateur supprimé",
 		"removeMember": "Supprimer ce membre",
 		"distribute": "Répartir",
 		"maxDurationTooltip": "Cliquez sur le label ci-contre pour changer la durée maximale de ce groupe d'appel. Vous devez saisir un nombre crompris entre 30 et 999.",
diff --git a/submodules/groups/groups.css b/submodules/groups/groups.css
index aaa1ae4..0351152 100644
--- a/submodules/groups/groups.css
+++ b/submodules/groups/groups.css
@@ -315,6 +315,11 @@
 	margin: 0 0 0 5px;
 }
 
+#groups_container .detail-group .grid-time .group-row.deleted {
+	color: #999;
+	font-style: italic;
+}
+
 #groups_container .detail-group .grid-time .group-row .name {
 	overflow: hidden;
 	padding-left: 10px;
@@ -446,12 +451,16 @@
 	height: 100%;
 	border-right: solid 1px #ddd;
 }
+#groups_container .scale-element:first-child {
+	border-left: solid 1px #ddd;
+}
 #groups_container .group-row.title .scale-element {
 	top: 65%;
 	height: 35%;
+	border-right: solid 1px #cdcdcd;
 }
-#groups_container .scale-element:first-child {
-	border-left: solid 1px #ddd;
+#groups_container .group-row.title .scale-element:first-child {
+	border-left: solid 1px #cdcdcd;
 }
 #groups_container .scale-element > span {
 	position: absolute;
diff --git a/submodules/groups/groups.js b/submodules/groups/groups.js
index df4dc72..21f61f7 100644
--- a/submodules/groups/groups.js
+++ b/submodules/groups/groups.js
@@ -1205,18 +1205,21 @@ define(function(require){
 					template.find('.group-row[data-user_id="'+ userId + '"] .slider-time .ui-slider-handle').last().html(tooltip2);
 				},
 				createSlider = function(endpoint) {
-					var groupRow = template.find('.group-row[data-user_id="'+ endpoint.id +'"]');
-					groupRow.find('.slider-time').slider({
-						range: true,
-						min: 0,
-						max: scaleMaxSeconds,
-						values: [ endpoint.delay, endpoint.delay+endpoint.timeout ],
-						slide: sliderTooltip,
-						change: sliderTooltip,
-						create: function(event, ui) {
-							createTooltip(event, ui, endpoint.id, $(this));
-						},
-					});
+					var groupRow = template.find('.group-row[data-user_id="'+ endpoint.id +'"]'),
+						slider = groupRow.find('.slider-time').slider({
+							range: true,
+							min: 0,
+							max: scaleMaxSeconds,
+							values: [ endpoint.delay, endpoint.delay+endpoint.timeout ],
+							slide: sliderTooltip,
+							change: sliderTooltip,
+							create: function(event, ui) {
+								createTooltip(event, ui, endpoint.id, $(this));
+							},
+						});
+					if(groupRow.hasClass('deleted')) {
+						slider.slider('disable');
+					}
 					createSliderScale(groupRow);
 				},
 				createSliderScale = function(container, isHeader) {
@@ -1533,7 +1536,8 @@ define(function(require){
 					endpoint.name = user.first_name + ' ' + user.last_name;
 					mapUsers[endpoint.id].inUse = true;
 				} else {
-					endpoint.name = 'Not a user';
+					endpoint.name = self.i18n.active().groups.userDeleted;
+					endpoint.deleted = true;
 				}
 			});
 
diff --git a/views/groups-members.html b/views/groups-members.html
index 7fbde05..c1b1d93 100644
--- a/views/groups-members.html
+++ b/views/groups-members.html
@@ -13,7 +13,7 @@
 		</div>
 
 		{{#each extra.ringGroup}}
-			<div class="group-row" data-user_id="{{id}}">
+			<div class="group-row {{#if deleted}}deleted{{/if}}" data-user_id="{{id}}">
 				<div class="scale-container"></div>
 				<div class="name">{{name}}</div>
 				<div class="times">
@@ -50,7 +50,7 @@
 	<div class="actions">
 		<ul class="pull-left add-user-dropdown">
 			<li class="dropdown">
-				<a href="#" class="dropdown-toggle monster-link" data-toggle="dropdown" data-target="#">
+				<a href="javascript:void(0);" class="dropdown-toggle monster-link" data-toggle="dropdown" data-target="#">
 					<i class="icon-plus-sign icon-green"></i>
 					{{ i18n.users.add }}
 				</a>