diff --git a/assets/css/components/conversations/manager.css b/assets/css/components/conversations/manager.css
index 39ded65b..52e4584c 100644
--- a/assets/css/components/conversations/manager.css
+++ b/assets/css/components/conversations/manager.css
@@ -19,4 +19,9 @@
 	border-bottom-left-radius: 0px;
 	border-bottom-right-radius: 0px;
 	vertical-align: bottom;
+
+	padding-left: 6px;
+	padding-right: 6px;
+	padding-top: 3px;
+	padding-bottom: 3px;
 }
\ No newline at end of file
diff --git a/assets/js/common/system.js b/assets/js/common/system.js
index 1f7e9549..a56fd426 100644
--- a/assets/js/common/system.js
+++ b/assets/js/common/system.js
@@ -71,7 +71,7 @@ ComunicWeb.common.system = {
 		 */
 		var autoRefresh = setInterval((function(){
 			ComunicWeb.user.userLogin.refreshLoginState();
-		}), 20000);
+		}), 25000);
 		ComunicWeb.common.cacheManager.registerInterval(autoRefresh);
 
 		//Success
diff --git a/assets/js/common/utils.js b/assets/js/common/utils.js
index 16e43227..636dba6a 100644
--- a/assets/js/common/utils.js
+++ b/assets/js/common/utils.js
@@ -266,7 +266,7 @@ function createFormGroup(infos){
 function checkString(value){
 	
 	//First, check string length
-	if(value.length < 5)
+	if(value.length < 3)
 		return false; //Lenght invalid
 
 	//Success, the string seems to be valid
diff --git a/assets/js/components/conversations/manager.js b/assets/js/components/conversations/manager.js
index 9f41fb45..17202a1e 100644
--- a/assets/js/components/conversations/manager.js
+++ b/assets/js/components/conversations/manager.js
@@ -73,6 +73,9 @@ ComunicWeb.components.conversations.manager = {
 				ComunicWeb.components.conversations.chatWindows.openConversation(openedConversations[i]);
 		}
 
+		//Intializate conversation service
+		ComunicWeb.components.conversations.service.init();		
+
 	},
 
 	/**
@@ -86,7 +89,7 @@ ComunicWeb.components.conversations.manager = {
 		//Create the button
 		var addButton = createElem("button", targetElem);
 		addButton.className = "btn btn-primary open-conversation-button";
-		addButton.innerHTML = "Open a conversation";
+		addButton.innerHTML = "Conversations";
 		
 		
 		//Make button lives
diff --git a/assets/js/components/conversations/service.js b/assets/js/components/conversations/service.js
index 2c3100ad..2a483ed0 100644
--- a/assets/js/components/conversations/service.js
+++ b/assets/js/components/conversations/service.js
@@ -7,5 +7,39 @@
  */
 
 ComunicWeb.components.conversations.service = {
+	
+	/**
+	 * @var {Integer} intervalID The ID of the current service interval
+	 */
+	__intervalID: false,
+	
+	/**
+	 * Initializate conversation service
+	 * 
+	 * @return {Boolean} True for a success
+	 */
+	init: function(){
 
+		//Check if an interval already exists or not
+		if(this.__intervalID)
+			clearInterval(this.__intervalID); //Remove old interval
+
+		//Initializate interval
+		this.__intervalID = setInterval(function(){
+			ComunicWeb.components.conversations.service.call();
+		}, 1500);
+		ComunicWeb.common.cacheManager.registerInterval(this.__intervalID);
+
+		//Success
+		return true;
+	},
+
+	/**
+	 * Call this service
+	 * 
+	 * @return {Boolean} True for a success
+	 */
+	call: function(){
+		console.log("Conversation service called !");
+	}
 }
\ No newline at end of file