aspector , Firmware with afr beta2, afr switches perfectly. Default Boxing In the Customize put 1080p 50Hz. Look through iptv Perfect Player - afr enabled codecs on cars. Connect other codecs of setting up Perfect Player - did not notice the difference. Also look through probyval Halva with all built-in codecs, IPTV, TVirl. The result is the same, the image twitches, especially evident in scenes with rapid movement.