diff -r f9d51dd4a3fe -r 7b65bf78873a src/widgets/PopcornPlayer.js
--- a/src/widgets/PopcornPlayer.js	Wed Dec 19 19:02:52 2012 +0100
+++ b/src/widgets/PopcornPlayer.js	Thu Jan 17 17:25:46 2013 +0100
@@ -7,7 +7,6 @@
 /* A Popcorn-based player for HTML5 Video, Youtube and Vimeo */
 
 IriSP.Widgets.PopcornPlayer.prototype.defaults = {
-    aspect_ratio: 14/9
 }
 
 IriSP.Widgets.PopcornPlayer.prototype.draw = function() {
@@ -21,13 +20,6 @@
         this.video = this.url_transform(this.video);
     }
     
-    if (!this.height) {
-        this.height = Math.floor(this.width/this.aspect_ratio);
-        this.$.css({
-                height: this.height
-            });
-    }
-    
     if (/^(https?:\/\/)?(www\.)?vimeo\.com/.test(this.video)) {
         
         /* VIMEO */
@@ -62,7 +54,7 @@
         _videoEl.attr({
             id : _tmpId,
             width : this.width,
-            height : this.height
+            height : this.height || undefined
         });
         if(typeof this.video === "string"){
             _videoEl.attr("src",this.video);