Index: trunk/src/org/openstreetmap/josm/gui/layer/gpx/ChooseTrackVisibilityAction.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/layer/gpx/ChooseTrackVisibilityAction.java	(revision 12171)
+++ trunk/src/org/openstreetmap/josm/gui/layer/gpx/ChooseTrackVisibilityAction.java	(revision 12172)
@@ -295,11 +295,4 @@
         // ...sync with layer visibility instead to avoid having two ways to hide everything
         layer.setVisible(v == 1 || !s.isSelectionEmpty());
-
-        if (Main.isDisplayingMapView()) {
-            Main.map.mapView.preferenceChanged(null);
-        }
-        if (Main.map != null) {
-            Main.map.repaint();
-        }
     }
 }