My local McD had touch screens with exactly the experience you describe. I got in the habit of repeatedly tapping until I got the button to respond. This last

My local McD had touch screens with exactly the experience you describe. I got in the habit of repeatedly tapping until I got the button to respond. This last week I noticed the UI had some major improvements and was ultra snappy. I expect they took user feedback and are slow rolling a version 2.0.