Index: /trunk/src/org/openstreetmap/josm/actions/mapmode/SelectAction.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/actions/mapmode/SelectAction.java	(revision 4508)
+++ /trunk/src/org/openstreetmap/josm/actions/mapmode/SelectAction.java	(revision 4509)
@@ -716,5 +716,5 @@
         }
 
-        if (mode == Mode.move) {
+        if (mode == Mode.move && e.getButton() == MouseEvent.BUTTON1) {
             if (!didMouseDrag) {
                 // only built in move mode