diff -r 7d1d44b53af5 -r 15061185cf1b client/js/renderer/viewrepr.js
--- a/client/js/renderer/viewrepr.js	Mon Sep 14 11:48:24 2015 +0200
+++ b/client/js/renderer/viewrepr.js	Mon Sep 14 15:49:17 2015 +0200
@@ -201,7 +201,7 @@
 //                if (this.hiddenNodes.length > 0){
 //                    result.hiddenNodes = this.hiddenNodes.join();
 //                }
-                this.renkan.router.navigate("?" + decodeURIComponent($.param(result)), {trigger: false, replace: false});
+                this.renkan.router.navigate("?" + decodeURIComponent($.param(result)), {trigger: false, replace: true});
             }
         },
     }).value();