diff -Nur audacity-src-1.3.9-orig/src/TrackPanel.cpp audacity-src-1.3.9/src/TrackPanel.cpp
--- audacity-src-1.3.9-orig/src/TrackPanel.cpp	2009-08-31 12:45:39.000000000 +0200
+++ audacity-src-1.3.9/src/TrackPanel.cpp	2009-09-14 08:52:22.764231346 +0200
@@ -4464,7 +4464,7 @@
    }
 
    
-   if (event.RightDown()) {
+   if (event.RightUp()) {
       // popup menu for editing
       RefreshTrack(lTrack);