Canuck1970 wrote:
Thanks Merch! That would be great. We'll finally get to the bottom of this.
I have two photographs to share concerning colour calibration. I've been asked by Canuck1970 and Marty to buy a colour calibrator to correct the appearance of my display. I bought a Datacolor Spyder4Elite on sale for CDN$199.
I met up with a friend of mine who also has a 2012 15" Retina MacBook Pro. His display is also LSN154YL01001. His display wasn't yellow but he had a single stuck pixel, not a mura. His displays appears on the right and mine is on the left in both photographs (see Merch in the menu bar). I present these photographs with explanation but without analysis—you decide which one looks "better" and whether or not you should even have to go through this trouble in the first place.
The first photograph is with both displays set to the default colour profile, Color LCD, and maximum brightness.
http://merchv.com/Apple/IMG_2202.jpg
Then I set mine to the calibration I had made prior. I brought my Spyder4Elite with me so I asked my friend to also calibrate his display.
In the second photograph you can see that I set mine to [Spyder4] Apple Color LCD-1 which is the name of the profile I made after calibration. My friend on the right named his profile Calibrated.
http://merchv.com/Apple/IMG_2200.jpg
I leave it to you to make your own conclusions. I should have taken a shot with mine calibrated and his uncalibrated.
If anyone wants the .icc colour calibration files I made you can download them here:
http://merchv.com/Apple/Merch-Spyder4Elite-LSN154YL01001.zip
There are 3 .icc files in there. Copy them to ~/Library/ColorSync/Profiles. I don't know if they will help anyone but you can try.
The Spyder4Elite completed without producing an error.