The other one was too inclusive

cms/static/js/views/overview.js

@@ -60,7 +60,7 @@ $(document).ready(function() {
     });
     
     // stop clicks on drag bars from doing their thing w/o stopping drag (did this cancel pointer?)
-    $('.courseware-overview').click(function(e) {e.preventDefault(); });
+    $('.drag-handle').click(function(e) {e.preventDefault(); });
 
 });