diff -r 61c45e41a515 -r eaaa1efce396 client/js/defaults.js
--- a/client/js/defaults.js	Tue Oct 04 16:40:25 2016 +0200
+++ b/client/js/defaults.js	Thu Jan 05 16:26:07 2017 +0100
@@ -34,6 +34,10 @@
     force_resize: false,
     allow_double_click: true,
         /* Allows Double Click to create a node on an empty background */
+    double_click_open_url: true,
+        /* In read_only mode open node uri in new window with a double click */
+    simple_click_open_url: false,
+        /* In read_only mode open node uri in new window with a simple click (do not disable the double click) */
     zoom_on_scroll: true,
         /* Allows to use the scrollwheel to zoom */
     element_delete_delay: 0,