Index: trunk/src/org/openstreetmap/josm/gui/dialogs/LayerListDialog.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/dialogs/LayerListDialog.java	(revision 4645)
+++ trunk/src/org/openstreetmap/josm/gui/dialogs/LayerListDialog.java	(revision 4646)
@@ -178,4 +178,5 @@
         layerList.setBackground(UIManager.getColor("Button.background"));
         layerList.putClientProperty("terminateEditOnFocusLost", true);
+        layerList.putClientProperty("JTable.autoStartsEdit", false);
         layerList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
         layerList.setTableHeader(null);