Index: sources/gui/qml/PowerItem.qml
===================================================================
diff -u -r124c2e38e72a1a655d9d479c9c7a1cd8c5d5e6c4 -r2e7d498210ba1837f0d77c23c62bf2cf43a26112
--- sources/gui/qml/PowerItem.qml	(.../PowerItem.qml)	(revision 124c2e38e72a1a655d9d479c9c7a1cd8c5d5e6c4)
+++ sources/gui/qml/PowerItem.qml	(.../PowerItem.qml)	(revision 2e7d498210ba1837f0d77c23c62bf2cf43a26112)
@@ -116,6 +116,7 @@
         }
 
         function onVisibleChanged               ( vValue ) {
+            if ( _GuiView.dryDemoMode ) return
             if ( vValue ) open  ()
             else          close ()
         }