diff --git a/packages/linux.sh b/packages/linux.sh
index 215047e8..9a5787a7 100755
--- a/packages/linux.sh
+++ b/packages/linux.sh
@@ -43,18 +43,21 @@ cd $OLD_PWD
 
 echo " *** COPY DATA"
 
-mkdir -p dist/pamhyr/View/ui
-mkdir -p dist/pamhyr/View/ui/Widgets
-cp -r ../src/View/ui/ressources/ dist/pamhyr/View/ui/
-cp -r ../src/View/ui/Widgets/*.ui dist/pamhyr/View/ui/Widgets/
-cp -r ../src/View/ui/*.ui dist/pamhyr/View/ui/
+mkdir -p dist/pamhyr/_internal/View/ui
+mkdir -p dist/pamhyr/_internal/View/ui/Widgets
+cp -r ../src/View/ui/ressources/ dist/pamhyr/_internal/View/ui/
+cp -r ../src/View/ui/Widgets/*.ui dist/pamhyr/_internal/View/ui/Widgets/
+cp -r ../src/View/ui/*.ui dist/pamhyr/_internal/View/ui/
 
 mkdir -p dist/pamhyr/lang
 cp -r ../src/lang/*.qm dist/pamhyr/lang/
 
-cp ../VERSION dist/pamhyr/
-cp ../AUTHORS dist/pamhyr/
-cp ../LICENSE dist/pamhyr/
+mkdir dist/pamhyr/_internal/
+#cp ../VERSION dist/pamhyr/_internal/
+VERSION=$(cat ../VERSION)
+echo "local-build-$VERSION" > dist/pamhyr/_internal/VERSION
+cp ../AUTHORS dist/pamhyr/_internal/
+cp ../LICENSE dist/pamhyr/_internal/
 
 mkdir -p dist/pamhyr/mage/
 cp ../mage/mage dist/pamhyr/mage/
@@ -65,6 +68,18 @@ mkdir -p dist/pamhyr/tests_cases/
 mkdir -p dist/pamhyr/tests_cases/Saar
 cp ../tests_cases/Saar/Saar.pamhyr dist/pamhyr/tests_cases/Saar/
 
+mkdir -p dist/pamhyr/doc/
+cp ../doc/dev/documentation.pdf dist/pamhyr/doc/Pamhyr2-dev.pdf
+cp ../doc/dev/documentation.html dist/pamhyr/doc/Pamhyr2-dev.html
+
+cp ../doc/users/documentation.pdf dist/pamhyr/doc/Pamhyr2-users.pdf
+cp ../doc/users/documentation.html dist/pamhyr/doc/Pamhyr2-users.html
+
+mkdir -p dist/pamhyr/doc/images
+cp ../doc/users/images/* dist/pamhyr/doc/images/
+cp ../doc/dev/images/* dist/pamhyr/doc/images/
+cp ../doc/images/* dist/pamhyr/doc/images/
+
 echo " *** MAKE SRC PACKAGE"
 
 OLD_PWD=$PWD
@@ -76,11 +91,11 @@ mv ../pamhyr-src.tar.gz ./
 
 echo " *** MAKE BIN PACKAGE"
 
-OLD_PWD=$PWD
-cd dist/
-tar --xz -cf pamhyr-gnulinux-amd64.tar.xz pamhyr --checkpoint=.100
-cd $OLD_PWD
+# OLD_PWD=$PWD
+# cd dist/
+# tar --xz -cf pamhyr-gnulinux-amd64.tar.xz pamhyr --checkpoint=.100
+# cd $OLD_PWD
 
-mv dist/pamhyr-gnulinux-amd64.tar.xz ./
+# mv dist/pamhyr-gnulinux-amd64.tar.xz ./
 
 echo " *** DONE"
diff --git a/src/View/Doc/Window.py b/src/View/Doc/Window.py
index fec3b3aa..3c39dca0 100644
--- a/src/View/Doc/Window.py
+++ b/src/View/Doc/Window.py
@@ -18,6 +18,7 @@
 
 import os
 import logging
+import subprocess
 
 from View.Tools.PamhyrWindow import PamhyrWindow
 
@@ -27,7 +28,7 @@ _translate = QCoreApplication.translate
 logger = logging.getLogger()
 
 
-from PyQt5.QtWidgets import QApplication, QWidget, QVBoxLayout
+from PyQt5.QtWidgets import QApplication, QWidget, QVBoxLayout, QAction
 from PyQt5.QtCore import QUrl
 from PyQt5.QtWebEngineWidgets import QWebEngineView, QWebEngineSettings
 
@@ -55,8 +56,18 @@ class DocWindow(PamhyrWindow):
 
         )
 
+        self._path = self._path_file(filename)
+
         self.setup_web_engine()
-        self.setup_url(filename)
+        self.setup_url(self._path)
+        self.setup_connection()
+
+    def setup_connection(self):
+        self.findChild(QAction, "action_back").triggered.connect(self.back)
+        self.findChild(QAction, "action_forward").triggered.connect(self.forward)
+
+        self.findChild(QAction, "action_firefox").triggered.connect(self.open_in_firefox)
+
 
     def setup_web_engine(self):
         vl = self.find(QVBoxLayout, "verticalLayout")
@@ -64,9 +75,23 @@ class DocWindow(PamhyrWindow):
 
         settings = self._web_view.settings()
         settings.setAttribute(QWebEngineSettings.PluginsEnabled, True)
-        settings.setAttribute(QWebEngineSettings.JavascriptEnabled, False)
+        settings.setAttribute(QWebEngineSettings.JavascriptEnabled, True)
+        settings.setAttribute(QWebEngineSettings.PdfViewerEnabled, True)
 
         vl.addWidget(self._web_view)
 
     def setup_url(self, filename):
+        logger.info(f"Open documentation : {filename}")
         self._web_view.setUrl(QUrl(f"file://{self._path_file(filename)}"))
+
+    def back(self):
+        self._web_view.back()
+
+    def forward(self):
+        self._web_view.forward()
+
+    def open_in_firefox(self):
+        _ = subprocess.Popen(
+            f"firefox {self._path}",
+            shell = True
+        )
diff --git a/src/View/MainWindow.py b/src/View/MainWindow.py
index f304c144..f8067ae6 100644
--- a/src/View/MainWindow.py
+++ b/src/View/MainWindow.py
@@ -184,9 +184,11 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
             "action_menu_sediment_layers": self.open_sediment_layers,
             "action_menu_edit_reach_sediment_layers": self.open_reach_sediment_layers,
             "action_menu_results_last": self.open_last_results,
-            "action_menu_Pamhyr": self.open_doc_user,
-            "action_menu_Pamhyr_dev": self.open_doc_dev,
             ## Help
+            "action_menu_pamhyr_users_pdf": lambda: self.open_doc_user(ext="pdf"),
+            "action_menu_pamhyr_developers_pdf": lambda: self.open_doc_dev(ext="pdf"),
+            "action_menu_pamhyr_users_html": lambda: self.open_doc_user(ext="html"),
+            "action_menu_pamhyr_developers_html": lambda: self.open_doc_dev(ext="html"),
             "action_menu_about": self.open_about,
             # ToolBar action
             "action_toolBar_quit": self.close,
@@ -726,11 +728,11 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
         doc.show()
 
 
-    def open_doc_user(self):
-        self.open_doc("Pamhyr2-users.html")
+    def open_doc_user(self, ext="pdf"):
+        self.open_doc(f"Pamhyr2-users.{ext}")
 
-    def open_doc_dev(self):
-        self.open_doc("Pamhyr2-dev.html")
+    def open_doc_dev(self, ext="pdf"):
+        self.open_doc(f"Pamhyr2-dev.{ext}")
 
     #########
     # DEBUG #
diff --git a/src/View/Tools/ASubWindow.py b/src/View/Tools/ASubWindow.py
index 9ac63c2d..b6adcc82 100644
--- a/src/View/Tools/ASubWindow.py
+++ b/src/View/Tools/ASubWindow.py
@@ -467,7 +467,12 @@ class ASubMainWindow(QMainWindow, ASubWindowFeatures, WindowToolKit):
         super(ASubMainWindow, self).__init__(parent=parent)
         if ui is not None:
             self.ui = loadUi(
-                os.path.join(os.path.dirname(__file__), "..", "ui", f"{ui}.ui"),
+                os.path.abspath(
+                    os.path.join(
+                        os.path.dirname(__file__),
+                        "..",  "ui", f"{ui}.ui"
+                    )
+                ),
                 self
             )
 
@@ -499,7 +504,12 @@ class ASubWindow(QDialog, ASubWindowFeatures, WindowToolKit):
     def __init__(self, name="", ui="dummy", parent=None, **kwargs):
         super(ASubWindow, self).__init__(parent=parent)
         self.ui = loadUi(
-            os.path.join(os.path.dirname(__file__), "..", "ui", f"{ui}.ui"),
+            os.path.abspath(
+                os.path.join(
+                    os.path.dirname(__file__),
+                    "..",  "ui", f"{ui}.ui"
+                )
+            ),
             self
         )
         self.name = name
@@ -530,7 +540,12 @@ class AWidget(QWidget, ASubWindowFeatures):
     def __init__(self, ui="", parent=None):
         super(AWidget, self).__init__(parent=parent)
         self.ui = loadUi(
-            os.path.join(os.path.dirname(__file__), "..", "ui", "Widgets", f"{ui}.ui"),
+            os.path.abspath(
+                os.path.join(
+                    os.path.dirname(__file__),
+                    "..",  "ui", "Widgets", f"{ui}.ui"
+                )
+            ),
             self
         )
         self.parent = parent
diff --git a/src/View/ui/MainWindow.ui b/src/View/ui/MainWindow.ui
index 9fd3b229..951dadc9 100644
--- a/src/View/ui/MainWindow.ui
+++ b/src/View/ui/MainWindow.ui
@@ -164,8 +164,16 @@
      <property name="title">
       <string>Help</string>
      </property>
-     <addaction name="action_menu_Pamhyr"/>
-     <addaction name="action_menu_Pamhyr_dev"/>
+     <widget class="QMenu" name="menuPamhyr2">
+      <property name="title">
+       <string>Pamhyr2 </string>
+      </property>
+      <addaction name="action_menu_pamhyr_users_pdf"/>
+      <addaction name="action_menu_pamhyr_users_html"/>
+      <addaction name="action_menu_pamhyr_developers_pdf"/>
+      <addaction name="action_menu_pamhyr_developers_html"/>
+     </widget>
+     <addaction name="menuPamhyr2"/>
      <addaction name="action_menu_Mage"/>
     </widget>
     <addaction name="menuDoc"/>
@@ -907,11 +915,6 @@
     <string>Doc</string>
    </property>
   </action>
-  <action name="action_menu_Pamhyr">
-   <property name="text">
-    <string>Pamhyr2 users</string>
-   </property>
-  </action>
   <action name="action_menu_Pamhyr_dev">
    <property name="text">
     <string>Pamhyr2 developer</string>
@@ -922,6 +925,26 @@
     <string>Mage</string>
    </property>
   </action>
+  <action name="action_menu_pamhyr_users_pdf">
+   <property name="text">
+    <string>Users (pdf)</string>
+   </property>
+  </action>
+  <action name="action_menu_pamhyr_users_html">
+   <property name="text">
+    <string>Users (html)</string>
+   </property>
+  </action>
+  <action name="action_menu_pamhyr_developers_pdf">
+   <property name="text">
+    <string>Developers (pdf)</string>
+   </property>
+  </action>
+  <action name="action_menu_pamhyr_developers_html">
+   <property name="text">
+    <string>Developers (html)</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections>
diff --git a/src/View/ui/WebView.ui b/src/View/ui/WebView.ui
index 0576f1a3..7d0a41bf 100644
--- a/src/View/ui/WebView.ui
+++ b/src/View/ui/WebView.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>640</width>
-    <height>480</height>
+    <width>800</width>
+    <height>450</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -25,12 +25,52 @@
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>640</width>
+     <width>800</width>
      <height>22</height>
     </rect>
    </property>
   </widget>
   <widget class="QStatusBar" name="statusbar"/>
+  <widget class="QToolBar" name="toolBar">
+   <property name="windowTitle">
+    <string>toolBar</string>
+   </property>
+   <attribute name="toolBarArea">
+    <enum>TopToolBarArea</enum>
+   </attribute>
+   <attribute name="toolBarBreak">
+    <bool>false</bool>
+   </attribute>
+   <addaction name="action_back"/>
+   <addaction name="action_forward"/>
+   <addaction name="action_firefox"/>
+  </widget>
+  <action name="action_firefox">
+   <property name="text">
+    <string>Firefox</string>
+   </property>
+   <property name="toolTip">
+    <string>Open document in Firefox</string>
+   </property>
+  </action>
+  <action name="action_back">
+   <property name="icon">
+    <iconset>
+     <normaloff>ressources/gtk-go-back.png</normaloff>ressources/gtk-go-back.png</iconset>
+   </property>
+   <property name="text">
+    <string>back</string>
+   </property>
+  </action>
+  <action name="action_forward">
+   <property name="icon">
+    <iconset>
+     <normaloff>ressources/gtk-go-forward.png</normaloff>ressources/gtk-go-forward.png</iconset>
+   </property>
+   <property name="text">
+    <string>forward</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>