Does this fix your issue? When I use my wife's Air on my Dell non-retina monitor, I can either have crisp but tiny text, or big and blurry. This utility perfect

Does this fix your issue? When I use my wife's Air on my Dell non-retina monitor, I can either have crisp but tiny text, or big and blurry. This utility perfectly solves it for me. https://github.com/waydabber/BetterDisplay https://github.com/waydabber/BetterDisplay