diff --git a/res/ui/node_manager.ui b/res/ui/node_manager.ui
index 07fcb8c900ca9cd513f11f72a0f3971e52ad6cf0..ef4041a7ec9580838728d1d3066eb14662b72d1f 100644
--- a/res/ui/node_manager.ui
+++ b/res/ui/node_manager.ui
@@ -15,18 +15,10 @@
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
-    <widget class="QWebEngineView" name="web_view" native="true"/>
+    <widget class="QWidget" name="web_view" native="true"/>
    </item>
   </layout>
  </widget>
- <customwidgets>
-  <customwidget>
-   <class>QWebEngineView</class>
-   <extends>QWidget</extends>
-   <header>PyQt5.QtWebEngineWidgets</header>
-   <container>1</container>
-  </customwidget>
- </customwidgets>
  <resources/>
  <connections/>
 </ui>
diff --git a/src/sakia/gui/mainwindow.py b/src/sakia/gui/mainwindow.py
index 4cd0ddb6704e019826cbe99f057bcbde773d9024..0931998244ed0982c2d5040d50cac06c5ff28d26 100644
--- a/src/sakia/gui/mainwindow.py
+++ b/src/sakia/gui/mainwindow.py
@@ -109,6 +109,7 @@ class MainWindow(QObject):
         self.ui.actionAbout.triggered.connect(self.open_about_popup)
 
         self.ui.actionManage_local_node.triggered.connect(self.open_duniter_ui)
+        self.ui.menu_duniter.setDisabled(True)
 
     def _init_homescreen(self):
         """
@@ -143,7 +144,7 @@ class MainWindow(QObject):
 
         main_window = cls(app, None, HomeScreenWidget(app, None),
                           CommunityWidget(app, None, None),
-                          NodeManager.create(qmainwindow),
+                          None, #NodeManager.create(qmainwindow),
                           qmainwindow, Ui_MainWindow(),
                           QLabel("", qmainwindow), QLabel("", qmainwindow),
                           QLabel("", qmainwindow), QComboBox(qmainwindow),
diff --git a/src/sakia/gui/node_manager.py b/src/sakia/gui/node_manager.py
index f962d682faff562e0770f83382f77c6c7151160c..4237f721dabfd823a34b303dfe0a3d519864b103 100644
--- a/src/sakia/gui/node_manager.py
+++ b/src/sakia/gui/node_manager.py
@@ -3,7 +3,7 @@ import aiohttp
 from PyQt5.QtCore import QObject, QEvent, QUrl
 from PyQt5.QtWidgets import QDialog
 
-from ..gen_resources.node_manager_uic import Ui_NodeManager
+#from ..gen_resources.node_manager_uic import Ui_NodeManager
 from .widgets.dialogs import QAsyncMessageBox
 from ..tools.decorators import asyncify
 
@@ -29,8 +29,9 @@ class NodeManager(QObject):
 
     @classmethod
     def create(cls, parent):
-        dialog = cls(QDialog(parent), Ui_NodeManager())
-        return dialog
+        raise TypeError("Not implemented ( https://github.com/ucoin-io/sakia/issues/399 )")
+        #dialog = cls(QDialog(parent), Ui_NodeManager())
+        #return dialog
 
     @asyncify
     async def open_home_page(self):