diff --git a/static/js/prototype/Previewer.js b/static/js/prototype/Previewer.js
index 4211183..60b6136 100644
--- a/static/js/prototype/Previewer.js
+++ b/static/js/prototype/Previewer.js
@@ -14,6 +14,11 @@ Previewer.prototype.render = function(prev, container_width, container_height) {
         if (!this.fixed) {
             left = Math.floor(prev.x - width/2);
             bottom = Math.floor(this.renderer.domElement.height - prev.y + height/5);
+            if (bottom + height > this.renderer.domElement.height) {
+                bottom -= 7 * height / 5;
+                console.log(bottom);
+            }
+            console.log(bottom, this.renderer.domElement.height);
         } else {
             left = 0;
             bottom = 0;
diff --git a/static/js/prototype/raycasterTools.js b/static/js/prototype/raycasterTools.js
index a16013f..38e75fd 100644
--- a/static/js/prototype/raycasterTools.js
+++ b/static/js/prototype/raycasterTools.js
@@ -10,8 +10,8 @@ var CameraSelecter = function(renderer, cameras, buttonManager) {
 CameraSelecter.prototype.pointedCamera = function() {
     var returnCamera;
 
-    var x = ( this.mouse.x / renderer.domElement.width ) * 2 - 1;
-    var y = - (this.mouse.y / renderer.domElement.height) * 2 + 1;
+    var x = ( this.mouse.x / this.renderer.domElement.width ) * 2 - 1;
+    var y = - (this.mouse.y / this.renderer.domElement.height) * 2 + 1;
 
     var camera = this.cameras.mainCamera();
 
@@ -52,6 +52,7 @@ CameraSelecter.prototype.pointedCamera = function() {
             // }
         }
     }
+    this.currentPointedCamera = null;
 }
 
 CameraSelecter.prototype.update = function(event) {