So, I got my replacement for my unit with an LG (that had the lower-left yellow corner).
It's a Samsung.
Overall white point is markedly improved. HOWEVER, even this display has a darker left corner.I would say that on this panel, it doesn't look so much "yellow" as it does "dingy" or slightly dirty. Of course, the surface of the display is perfectly clean.
Ugh. I'm tried of playing this game, and I don't understand why it's so hard for panel manufacturers to produce panels that are relatively free of these kinds of defects.
Wow, what crawled up your butt and died? Of course it's an amateur opinion...I never presented it as anything but. It is an opinion, however, supported by experience and the anecdotal evidence of others. This isn't my first time in the Apple display rodeo...
My issue matches yours exactly, as well as that of poster Davieis from this thread.
On this new Samsung panel, some colors are more obviously affected by the different brightness/white point of the left side of the screen. White is one, but I think it is more obvious on, say, a Facebook profile Timeline page...that blue-grey color looks greyish-yellowish on the left side and much more blue on the right.
I'm honestly not sure what I plan to do at this point. I could return it and just call the whole thing off. I could keep replacing it until I get an acceptable screen, but I'm losing confidence that this will ever happen. Or I could hold onto it, hope that the issue is sorted in a few months, and then send my computer in to have the screen swapped.
-- Nathan
Thank you for your post. I´ve returned mine for a refund. I won´t order a new one, because it seems all of the displays do have issues. Maybe I´ll wait another month or two and see if things change.... it´s a bummer. But for the money I do expect a better unit.