Index: trunk/src/org/openstreetmap/josm/actions/DialogsToggleAction.java
===================================================================
--- trunk/src/org/openstreetmap/josm/actions/DialogsToggleAction.java	(revision 18752)
+++ trunk/src/org/openstreetmap/josm/actions/DialogsToggleAction.java	(revision 18755)
@@ -66,4 +66,5 @@
                 MapFrame.SIDE_TOOLBAR_VISIBLE.put(selected);
             }
+            map.mapView.setMapNavigationComponentVisibility(selected || Config.getPref().getBoolean("navigation.always-visible", true));
             map.mapView.rememberLastPositionOnScreen();
         }