 		
 		private var _resized			: Signal			= new Signal('Viewport.resized');
 		private var _contextLost		: Signal			= new Signal('Viewport.contextLost');
+		
+		private var _context3DProfile	: String			= Context3DProfile.BASELINE;
 
 		minko_render function get context3D() : Context3DResource
 		{

			_width = width;
			_height = height;
			
			initialize();
		}
		

				: null;
		}
		
		public function Viewport(antiAliasing		: uint		= 0,
								 stage3dId			: uint		= 0,
								 width				: uint 		= 0,
								 height				: uint		= 0,
								 context3DProfile	: String	= Context3DProfile.BASELINE_EXTENDED)
		{
			_stage3dId = stage3dId;
			_antiAliasing = antiAliasing;
