Index: /trunk/src/org/openstreetmap/josm/gui/dialogs/RelationListDialog.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/dialogs/RelationListDialog.java	(revision 2690)
+++ /trunk/src/org/openstreetmap/josm/gui/dialogs/RelationListDialog.java	(revision 2691)
@@ -142,4 +142,5 @@
     @Override public void showNotify() {
         MapView.addLayerChangeListener(newAction);
+        newAction.updateEnabledState();
         DatasetEventManager.getInstance().addDatasetListener(this, true);
         dataChanged(null);