Drivers are concerned because they can't see anything on the right hand side of the trains. The windscreen is tiny, even compared with a 380 which offers a veritable panorama in comparison. This is Hitachi's second attempt at a driver's windscreen and they got it wrong again, the new one being surrounded by white plastic that caused glare and reflection during the day. They've had to put matt black tape over this to cure the issue.
Driver's reminder appliance in the wrong place, out of direct sight, Sunflower out of direct sight, no opening cab window, aircon that never shuts off, second man windscreen that has still to be replaced, buttons all over the cab with no thought for easy reach of essential controls, headlights that blind oncoming drivers, desks that taller drivers can't get their knees under comfortably, cabs that are so dark during daylight hours that drivers can't see their paperwork, the list goes on...