diff --git a/src/ninegate-1.0/src/Cadoles/PortalBundle/Controller/PageController.php b/src/ninegate-1.0/src/Cadoles/PortalBundle/Controller/PageController.php
index a106066a..5a09780f 100644
--- a/src/ninegate-1.0/src/Cadoles/PortalBundle/Controller/PageController.php
+++ b/src/ninegate-1.0/src/Cadoles/PortalBundle/Controller/PageController.php
@@ -478,7 +478,7 @@ class PageController extends Controller
         }
 
         // On marque tt les messages comme lu par l'utilisateur
-        
+        /* Se fait à présent sur le controleur message au moment meme où l'on affiche l'ensemble des messages
         if($usage=="group") {
             // On calcule le nombre de message non lu pour le groupe
             $group=$em->getRepository("CadolesCoreBundle:Group")->find($groupid);
@@ -513,6 +513,7 @@ class PageController extends Controller
                 }
             }
         }
+        */
         
 
         // Type Calendrier
diff --git a/src/ninegate-1.0/src/Cadoles/WebsocketBundle/Controller/ChatController.php b/src/ninegate-1.0/src/Cadoles/WebsocketBundle/Controller/ChatController.php
index c4407118..ef63a8ab 100644
--- a/src/ninegate-1.0/src/Cadoles/WebsocketBundle/Controller/ChatController.php
+++ b/src/ninegate-1.0/src/Cadoles/WebsocketBundle/Controller/ChatController.php
@@ -57,6 +57,16 @@ class ChatController extends Controller
 
             // Récupération des message du groupe
             $messages=$em->getRepository("CadolesWebsocketBundle:Message")->findBy(["group"=>$group],["submitdate"=>"DESC"],100);
+            foreach($messages as $message) { 
+                $haveread = ($message->getReaders()->contains($user));
+                $message->setHaveread($haveread);
+
+                if(!$haveread) {
+                    $message->addReader($this->getUser());
+                    $em->persist($message);
+                    $em->flush();                  
+                }
+            }
 
             // Création du formulaire
             $form = $this->createForm(ChatType::class,null,[]);
diff --git a/src/ninegate-1.0/src/Cadoles/WebsocketBundle/Entity/Message.php b/src/ninegate-1.0/src/Cadoles/WebsocketBundle/Entity/Message.php
index 5b15d9b0..55ac5444 100644
--- a/src/ninegate-1.0/src/Cadoles/WebsocketBundle/Entity/Message.php
+++ b/src/ninegate-1.0/src/Cadoles/WebsocketBundle/Entity/Message.php
@@ -58,6 +58,18 @@ class Message
      */
     protected $sees;
 
+
+    /* champs calculé non stocké en base */
+    private $haveread;
+    public function getHaveread()
+    {
+        return $this->haveread;
+    }    
+    public function setHaveread($haveread) {
+        $this->haveread = $haveread;
+
+        return $this;        
+    }
     
     /**
      * Constructor
diff --git a/src/ninegate-1.0/src/Cadoles/WebsocketBundle/Resources/views/Chat/client.html.twig b/src/ninegate-1.0/src/Cadoles/WebsocketBundle/Resources/views/Chat/client.html.twig
index 48ac77ff..4b1b9d92 100644
--- a/src/ninegate-1.0/src/Cadoles/WebsocketBundle/Resources/views/Chat/client.html.twig
+++ b/src/ninegate-1.0/src/Cadoles/WebsocketBundle/Resources/views/Chat/client.html.twig
@@ -23,6 +23,10 @@
         background-color: #{{ colorbodyback }};
         color: #{{ colorbodyfont }};
     }
+    .message-toread { 
+        font-weight:bold;
+    }
+
     .msgavatar {
         float:left;
         height:40px;
@@ -65,7 +69,11 @@
 
     <div class="mychat">
         {% for message in messages %}
-            <div id='message-{{message.id}}'  class='message row'>
+            {% set classread="" %}
+            {% if not message.haveread %}
+                {% set classread="message-toread" %}
+            {% endif %}
+            <div id='message-{{message.id}}'  class='message row {{classread}}'>
                 <div class='msgavatar'>
                     <img style='cursor:pointer' onclick='seeUser({{message.user.id}})' id='user_avatar_img' src='/{{ alias }}/uploads/avatar/{{message.user.avatar}}' class='avatar'><br>
                     {% if fgmanager or message.user == app.user %}
@@ -278,7 +286,7 @@
                     isdeco=false;
 
                     if(payload.msg) {
-                        html ="<div id='message-"+payload.msg.id+"' class='message row'>";
+                        html ="<div id='message-"+payload.msg.id+"' class='message row message-toread'>";
                         html+="<div class='msgavatar'>";
                         html+="<img style='pointer:cursor' onclick='seeUser("+payload.msg.userid+")' id='user_avatar_img' src='/{{ alias }}/uploads/avatar/"+payload.msg.avatar+"' class='avatar'><br>";
                         if(payload.msg.userid=={{app.user.id}} || '{{ fgmanager }}'=='1') {