--- a/client/js/defaults.js	Thu Sep 24 17:47:11 2015 +0200
+++ b/client/js/defaults.js	Tue Sep 29 18:47:11 2015 +0200
@@ -47,15 +47,18 @@
         /* show zoom buttons */
     save_view: true,
         /* show buttons to save view */
-    default_view: false,
-        /* Allows to load default view (zoom+offset) at start on read_only mode, instead of autoScale. the default_view will be the last */
+    views_parameters: true,
+        /* load parameters (offset + zoom) from the view or use autoscale */
+    views_nodes: true,
+        /* load hidden nodes from the view or show all of them */
     default_index_view: -1,
-    
+        
     /* URL parsing */
     url_parameters: true,
         /* accept or not hash parameters in the url */
     update_url: true,
         /* update the url each time the paper shift or on zoom in/out, with the serialized view (offset and scale) */
+        /* Considered as false if url_parameters is false */
     
 
     /* TOP BAR BUTTONS */

--- a/client/js/renderer/scene.js	Thu Sep 24 17:47:11 2015 +0200
+++ b/client/js/renderer/scene.js	Tue Sep 29 18:47:11 2015 +0200
@@ -339,6 +339,11 @@
             _thRedraw();
         });
         
+      //register router events
+        this.renkan.router.on("router", function(_params){
+            _this.setViewparameters(_params);
+        });
+        
         this.renkan.project.on("change:loadingStatus", function(){
             if (_this.renkan.project.get("loadingStatus")){
                 var animate = _this.$.find(".loader").addClass("run");
@@ -382,11 +387,6 @@
             }
         });
 
-        //register router events
-        this.renkan.router.on("router", function(_params){
-            _this.setViewparameters(_params);
-        });
-
         if (_renkan.options.size_bug_fix) {
             var _delay = (
                     typeof _renkan.options.size_bug_fix === "number" ?
@@ -494,7 +494,7 @@
     _(Scene.prototype).extend({
         fixSize: function() {
             if(typeof this.view === 'undefined') {
-                this.view = this.addRepresentation("View", this.renkan.project.get("views").first());
+                this.view = this.addRepresentation("View", this.renkan.project.get("views").last());
             }
             this.view.autoScale();
         },
@@ -1207,16 +1207,12 @@
             this.removeRepresentationsOfType("View");
             if ($.isEmptyObject(_params)){
                 this.view = this.addRepresentation("View", this.renkan.project.get("views").at(this.validViewIndex(this.renkan.options.default_index_view)));
-                if (!this.renkan.options.default_view){
-                    this.view.autoScale();
-                }
                 return;
             }
             if (typeof _params.viewIndex !== 'undefined'){
                 this.view = this.addRepresentation("View", this.renkan.project.get("views").at(this.validViewIndex(_params.viewIndex)));
-                if (!this.renkan.options.default_view){
-                    this.view.autoScale();
-                }
+            } else {
+                this.view = this.addRepresentation("View", this.renkan.project.get("views").at(this.validViewIndex(this.renkan.options.default_index_view)));
             }
             if (typeof _params.view !== 'undefined' && _params.view.split(",").length >= 3){
                 var viewParams = _params.view.split(",");
@@ -1228,18 +1224,21 @@
                         },
                         "zoom_level": parseFloat(viewParams[2])
                 };
-                if (this.view){
-                    this.view.setScale(params.zoom_level, new paper.Point(params.offset));
-                } else{
-                    this.view = this.addRepresentation("View", null);
-                    this.view.params = params;
-                    this.view.initWithParams();
+                this.view.setScale(params.zoom_level, new paper.Point(params.offset));
+            }
+            //if view parameters = autoscale or views_parameters options is false, we apply a zoom fit on the view.
+            if ((typeof _params.view !== 'undefined' && _params.view === "autoscale")){
+                this.view.autoScale();
+            }
+            //if viewsNodes = false or views_nodes options is false, we show all the node by default.
+            if (typeof _params.viewsNodes !== 'undefined'){
+                if (_params.viewsNodes === "true"){
+                    this.view.hiddenNodes = (this.view.params.hidden_nodes || []).concat();
+                    this.view.hideNodes();
+                } else {
+                    this.view.showNodes(false);
                 }
             }
-            if (!this.view){
-                this.view = this.addRepresentation("View", this.renkan.project.get("views").at(this.validViewIndex(this.renkan.options.default_index_view)));
-                this.view.autoScale();
-            }
             //other parameters must go after because most of them depends on a view that must be initialize before
             this.unhighlightAll();
             if (typeof _params.idNode !== 'undefined'){

--- a/client/js/renderer/viewrepr.js	Thu Sep 24 17:47:11 2015 +0200
+++ b/client/js/renderer/viewrepr.js	Tue Sep 29 18:47:11 2015 +0200
@@ -43,12 +43,6 @@
             bindClick(".Rk-ZoomSave", "saveView");
             
             this.$.find(".Rk-ZoomSetSaved").click( function() {
-                _this.model = _this.renkan.project.get("views").at(_this.renkan.project.get("views").length -1);
-                _this.params = {
-                        "zoom_level": _this.model.get("zoom_level"),
-                        "offset": _this.model.get("offset"),
-                        "hidden_nodes": _this.model.get("hidden_nodes")
-                };
                 _this.setScale(_this.params.zoom_level, new paper.Point(_this.params.offset));
                 _this.showNodes(false);
                 if (_this.options.hide_nodes){
@@ -77,17 +71,20 @@
         },
         initWithParams: function(){
             var _this = this;
-
-            _this.setScale(_this.params.zoom_level, new paper.Point(_this.params.offset));
             
-            if (_this.options.hide_nodes){
+            if (_this.options.views_parameters){
+                _this.setScale(_this.params.zoom_level, new paper.Point(_this.params.offset));                
+            } else {
+                this.autoScale();
+            }
+            
+            if (_this.options.hide_nodes && _this.options.views_nodes){
                 _this.hiddenNodes = (_this.params.hidden_nodes || []).concat();
                 _this.hideNodes();
+            } else {
+                _this.showNodes(false);
             }
 
-            if (_this.renkan.project.get("views").length === 0){
-                _this.saveView();
-            }
         },
         saveView: function(){
             var _this = this;
@@ -200,7 +197,7 @@
             this.renderer.redraw();
         },
         updateUrl: function(){
-            if(this.options.update_url){
+            if(this.options.url_parameters && this.options.update_url){
                 var result = {};
                 var parameters = Backbone.history.getFragment().split('?');
                 if (parameters.length > 1){