Index: /trunk/src/org/openstreetmap/josm/gui/dialogs/MapPaintDialog.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/dialogs/MapPaintDialog.java	(revision 15611)
+++ /trunk/src/org/openstreetmap/josm/gui/dialogs/MapPaintDialog.java	(revision 15612)
@@ -185,4 +185,5 @@
     public void showNotify() {
         MapPaintStyles.addMapPaintSylesUpdateListener(model);
+        model.mapPaintStylesUpdated();
         MainApplication.getMenu().wireFrameToggleAction.addButtonModel(cbWireframe.getModel());
     }