diff --git a/UI/Templates/MailerUI/UIxMailMainFrame.wox b/UI/Templates/MailerUI/UIxMailMainFrame.wox
index 45118ebe5..75a5a37f3 100644
--- a/UI/Templates/MailerUI/UIxMailMainFrame.wox
+++ b/UI/Templates/MailerUI/UIxMailMainFrame.wox
@@ -213,7 +213,7 @@
     </ul>
   </div>
   -->
-
+  <!--FIXME : repport in-line styling in style definitions -->
   <div ui-view="mailboxes" layout="row" style="max-height: 100%"><!-- mailboxes list --></div>
 
   <script type="text/ng-template" id="mailboxes.html">
@@ -240,7 +240,6 @@
     </div>
 
     <md-sidenav class="md-sidenav-left md-whiteframe-z1" md-component-id="left" md-is-locked-open="$media('gt-md')" layout="column">
-      <div style="text-align: center; position: absolute; top: 0; width: 100%; z-index: 100;">[ZONE DE NAVIGATION]</div>
       <md-toolbar class="md-tall" layout-align="end start">
         <h2 class="md-toolbar-tools md-toolbar-tools-bottom">
           <span class="md-flex">user@domain</span>
@@ -282,7 +281,7 @@
           </span>
         </div>
       </md-toolbar>
-      <md-content layout="row" layout-md="column" layout-sm="column" layout-fill="layout-fill" flex="flex" class="md-padding" ui-view="mailbox"><!-- messages list --></md-content>
+      <md-content layout="row" flex="flex" class="md-padding" ui-view="mailbox"><!-- messages list --></md-content>
     </main>
   </script>