I wouldn't give up, you could always reorder once you get the refund back. Nothing touches this for the money, *believe me* I've had multitude of monitors.
Me.. give up... never!
I'm in the market for an OLED now as I've been spoilt by owning one and can't really go back to IPS, VA etc after this.
Depends how quick Dell's RMA procedures take? It's being collected by DHL on Monday, hopefully the turn around will be swift.