I spoke too damn soon, a dark line has developed down the centre left of the screen Looks like part of the backlight has gone. On the upside, replacement already scheduled for delivery tomorrow with collection of this unit also tomorrow; The most ridiculously good service. I only started the online chat 5 minutes ago!
If anyone has one and also has Photoshop - Could they possibly pop up a full screen 50% grey and tell me if they see anything? I'm not expecting perfect uniformity, just making sure I don't get stuck in a loop of returns chasing something the monitor isn't capable of, either by design or QC.
They are quick like that