diff -r 9df7034275e8 -r 99652d00489f scripts/renderer.js
--- a/scripts/renderer.js	Wed Apr 27 02:04:45 2011 +0200
+++ b/scripts/renderer.js	Wed Apr 27 13:35:56 2011 +0200
@@ -187,7 +187,7 @@
 	    this.mvMatrix = mvMatrix;
 	    this.draw(node.children[id]);
 	}
-	this.mvMatrix = this.popMatrix();
+	this.context.mvMatrix = this.popMatrix();
     }
 }
 Renderer.prototype.pushMatrix = function(matrix)