diff --git a/mindplot/src/main/javascript/widget/IMenu.js b/mindplot/src/main/javascript/widget/IMenu.js
index 3a79afb9..07c60863 100644
--- a/mindplot/src/main/javascript/widget/IMenu.js
+++ b/mindplot/src/main/javascript/widget/IMenu.js
@@ -90,7 +90,7 @@ mindplot.widget.IMenu = new Class({
                 if (saveHistory) {
                     saveElem.setStyle('cursor', 'pointer');
 
-                    if (error.severity == "INFO") {
+                    if (error.severity != "FATAL") {
                         $notify(error.message);
                     } else {
                         $notifyModal(error.message);
diff --git a/wise-webapp/src/main/java/com/wisemapping/ncontroller/MindmapController.java b/wise-webapp/src/main/java/com/wisemapping/ncontroller/MindmapController.java
index 4c7d4cca..6ede94ae 100644
--- a/wise-webapp/src/main/java/com/wisemapping/ncontroller/MindmapController.java
+++ b/wise-webapp/src/main/java/com/wisemapping/ncontroller/MindmapController.java
@@ -160,6 +160,7 @@ public class MindmapController {
             final LockManager lockManager = this.mindmapService.getLockManager();
             if (lockManager.isLocked(mindmap) && !lockManager.isLockedBy(mindmap, collaborator)) {
                 readOnlyMode = true;
+                model.addAttribute("mindmapLocked",true);
             } else {
                 final long session = lockManager.generateSession();
                 final LockInfo lock = lockManager.lock(mindmap, collaborator, session);
diff --git a/wise-webapp/src/main/resources/messages_en.properties b/wise-webapp/src/main/resources/messages_en.properties
index e8bf5ea9..a51224ab 100644
--- a/wise-webapp/src/main/resources/messages_en.properties
+++ b/wise-webapp/src/main/resources/messages_en.properties
@@ -250,6 +250,7 @@ TEMPORAL_PASSWORD_SENT=Your temporal password has been sent
 TEMPORAL_PASSWORD_SENT_DETAILS=We've sent you an email that will allow you to reset your password. Please check your email now.
 TEMPORAL_PASSWORD_SENT_SUPPORT=If you have any problem receiving the email, contact us to  <a href\="mailto\:support@wisemapping.com">support@wisemapping.com </a>
 MINDMAP_TIMESTAMP_OUTDATED=It's not possible to save your changes because your mindmap has been modified by '%s'. Refresh the page and try again.
+MINDMAP_LOCKED="This map is being edited by %s <%s>. Map is opened in read only."
 
 
 
diff --git a/wise-webapp/src/main/resources/messages_es.properties b/wise-webapp/src/main/resources/messages_es.properties
index 6edc4269..57da7d25 100644
--- a/wise-webapp/src/main/resources/messages_es.properties
+++ b/wise-webapp/src/main/resources/messages_es.properties
@@ -248,6 +248,7 @@ DIRECT_LINK_EXPLANATION=Copie y pegue el este enlace para compartir su mapa ment
 TEMPORAL_PASSWORD_SENT_SUPPORT=Si tienes algun problema o no reciviste el mail, contactanos a <a href\="mailto\:support@wisemapping.com">support@wisemapping.com</a>
 TEMPORAL_PASSWORD_SENT_DETAILS=Se te ha enviado un mail con los detalles para cambiar to password. Revisa tu correo ahora.
 TEMPORAL_PASSWORD_SENT=Tu contraseña temporal ha sido enviada
+MINDMAP_LOCKED="This map is being edited by %s <%s>. Map is opened in read only."
 
 
 
diff --git a/wise-webapp/src/main/resources/messages_fr.properties b/wise-webapp/src/main/resources/messages_fr.properties
index da8758d7..af79a722 100644
--- a/wise-webapp/src/main/resources/messages_fr.properties
+++ b/wise-webapp/src/main/resources/messages_fr.properties
@@ -250,6 +250,7 @@ ACCESS_HAS_BEEN_REVOKED= Upps. your access permissions to this map has been revo
 LICENSE=License
 WELCOME_TO_WISEMAPPING=Welcome to WiseMapping
 WELCOME_DETAILS=WiseMapping will enable you to create and read your mind maps everywhere. With WiseMapping you can: <ul><li>Embed mind map it in web pages and blogs</li><li>Link mind map and documents</li><li>Share your maps with friend and colleagues</li><li>Export your maps SVG,PNG,JPG and FreeMind</li></ul>.
+MINDMAP_LOCKED="This map is being edited by %s <%s>. Map is opened in read only."
 
 
 
diff --git a/wise-webapp/src/main/resources/messages_it.properties b/wise-webapp/src/main/resources/messages_it.properties
index 9720aec2..632a17cb 100644
--- a/wise-webapp/src/main/resources/messages_it.properties
+++ b/wise-webapp/src/main/resources/messages_it.properties
@@ -235,6 +235,7 @@ TUTORIAL.FONT_COLOR=Colore
 TUTORIAL.FONT_STYLE=Stili
 TUTORIAL.FONT_TYPE=Font
 TUTORIAL.SAMPLE_NOTE=Questa è una semplice nota !.
+MINDMAP_LOCKED="This map is being edited by %s <%s>. Map is opened in read only."
 
 
 
diff --git a/wise-webapp/src/main/resources/messages_pt_BR.properties b/wise-webapp/src/main/resources/messages_pt_BR.properties
index b21b4b0c..b5395913 100644
--- a/wise-webapp/src/main/resources/messages_pt_BR.properties
+++ b/wise-webapp/src/main/resources/messages_pt_BR.properties
@@ -235,4 +235,5 @@ TUTORIAL.SAMPLE_NOTE=Esta é uma nota simples !.
 SUPPORT=Ajudar
 FEEDBACK=Feedback
 CONTACT_US=Contato
+MINDMAP_LOCKED="This map is being edited by %s <%s>. Map is opened in read only."
 
diff --git a/wise-webapp/src/main/resources/messages_zh_CN.properties b/wise-webapp/src/main/resources/messages_zh_CN.properties
index 6fbe7de4..697acbcf 100644
--- a/wise-webapp/src/main/resources/messages_zh_CN.properties
+++ b/wise-webapp/src/main/resources/messages_zh_CN.properties
@@ -210,4 +210,5 @@ TERM_OF_USE=条款和条件
 CONTACT_US=联系我们
 FEEDBACK=反馈
 SUPPORT=支援
+MINDMAP_LOCKED="This map is being edited by %s <%s>. Map is opened in read only."
 
diff --git a/wise-webapp/src/main/resources/messages_zh_TW.properties b/wise-webapp/src/main/resources/messages_zh_TW.properties
index 86496bc9..96901979 100644
--- a/wise-webapp/src/main/resources/messages_zh_TW.properties
+++ b/wise-webapp/src/main/resources/messages_zh_TW.properties
@@ -210,4 +210,5 @@ TERM_OF_USE=條款和條件
 CONTACT_US=聯繫我們
 FEEDBACK=反饋
 SUPPORT=幫助
+MINDMAP_LOCKED="This map is being edited by %s <%s>. Map is opened in read only."
 
diff --git a/wise-webapp/src/main/webapp/jsp/mindmapEditor.jsp b/wise-webapp/src/main/webapp/jsp/mindmapEditor.jsp
index 6220266e..6826ad78 100644
--- a/wise-webapp/src/main/webapp/jsp/mindmapEditor.jsp
+++ b/wise-webapp/src/main/webapp/jsp/mindmapEditor.jsp
@@ -66,7 +66,12 @@
                 logStackTrace(e);
                 throw e;
             }
+
+            <c:if test="${mindmapLocked}">
+            $notify("<spring:message code="MINDMAP_LOCKED" arguments="${lockInfo.collaborator.email}"/>", false);
+            </c:if>
         });
+
     </script>
     <%@ include file="/jsp/googleAnalytics.jsf" %>
 </head>
@@ -102,5 +107,12 @@
 
 <div id="mindplot" onselectstart="return false;"></div>
 <script type="text/javascript" src="js/editor.js"></script>
+<%--<div style="position: absolute;height: 200px; right: 20px;top:100px;width: 200px;padding: 10px; border-style: dotted; background-color: #dfcf3c">--%>
+<%--<p>--%>
+<%--This mindmap is being edited by pepep. Your will be able to see the content but not to modify it.--%>
+<%--</p>--%>
+<%--</div>--%>
+
+
 </body>
 </html>