Index: sources/gui/qml/components/HeaderBar.qml
===================================================================
diff -u -ra55a5d0085432ac2a18fae315476d03990b1cabb -r0808e668ca656c86185c3fa69e4a70dbdb4192c9
--- sources/gui/qml/components/HeaderBar.qml	(.../HeaderBar.qml)	(revision a55a5d0085432ac2a18fae315476d03990b1cabb)
+++ sources/gui/qml/components/HeaderBar.qml	(.../HeaderBar.qml)	(revision 0808e668ca656c86185c3fa69e4a70dbdb4192c9)
@@ -96,8 +96,9 @@
 
     MainMenu { id: _headerMenu
         anchors {
-            left    : _dateTimeItem.right
-            bottom  : parent.bottom
+            left        : _dateTimeItem.right
+            bottom      : parent.bottom
+            bottomMargin: hidden || disable ? height * -1 : 0
         }
         height  : parent.height
         width   : parent.width / 3
Index: sources/gui/qml/components/MainMenu.qml
===================================================================
diff -u -rf8e37a0cbb537edceebee7a7c5f2676f497d1e26 -r0808e668ca656c86185c3fa69e4a70dbdb4192c9
--- sources/gui/qml/components/MainMenu.qml	(.../MainMenu.qml)	(revision f8e37a0cbb537edceebee7a7c5f2676f497d1e26)
+++ sources/gui/qml/components/MainMenu.qml	(.../MainMenu.qml)	(revision 0808e668ca656c86185c3fa69e4a70dbdb4192c9)
@@ -117,10 +117,5 @@
             }
         }
     }
-    Behavior on anchors.bottomMargin { PropertyAnimation { /*duration: 500; easing.type: Easing.OutBounce*/ } }
-
-    onHiddenChanged: {
-        let isHidden = hidden || disable
-        _root.anchors.bottomMargin = isHidden ? -height: 0
-    }
+    Behavior on anchors.bottomMargin { PropertyAnimation { } }
 }
Index: sources/gui/qml/main.qml
===================================================================
diff -u -rf8e37a0cbb537edceebee7a7c5f2676f497d1e26 -r0808e668ca656c86185c3fa69e4a70dbdb4192c9
--- sources/gui/qml/main.qml	(.../main.qml)	(revision f8e37a0cbb537edceebee7a7c5f2676f497d1e26)
+++ sources/gui/qml/main.qml	(.../main.qml)	(revision 0808e668ca656c86185c3fa69e4a70dbdb4192c9)
@@ -277,7 +277,8 @@
 
     // 3 - Footer
     MainMenu { id: _mainMenu
-        anchors.bottom: parent.bottom
+        anchors.bottom      : parent.bottom
+        anchors.bottomMargin: hidden || disable ? height * -1 : 0
 
         function isTreatment  () { _mainMenu.itemPressed(0) }
         function isManager    () { _mainMenu.itemPressed(1) }