You can't calibrate the white point on an LCD...Did you try calibrating it?
So I got to go to an Apple store yesterday and was able to look at a handful of rMBPs. It was obvious that all of the screens there had this issue to one extent or another, and the darkening/yellowing was always in the same spot: on the left-hand side and more obvious towards the bottom, just like on mine. Some, I think, looked ever-so-slightly better than others, and although I couldn't swear to it, after arriving back home and examining mine again, I'm convinced mine looks worse than any of the examples I saw in the store today. It's probably just all in my head, though, and a combination of "grass is greener" + that deceptive Apple store lighting.So I'm not sure I really feel like going through the hassle of getting it replaced, since the chances are good that I'll just get another one that looks similar to my eyes.
One interesting thing that came out of the trip, though, is that there was one laptop in particular that seemed to be the best of the bunch. I only arrived at this conclusion, however, after a hurried 30-second examination of it...the store was about to close and I was being shooed out. I got curious, so I decided to see if there was even a possibility that Apple was, in fact, already using two different models/manufacturers of screens in rMBP. And I struck paydirt: using my discovery on the "best" display there, I got a different model number out of it than the one that the units with LG/Philips panels in them (such as mine) are reporting: LSN154YL01001 on this one vs. LP154WT1-SJA1 for the LG/Philips. So that's something.
I only had time to look at 4 laptops total out of the 6 on the table; as I mentioned, I was pressed for time. The other 3 were all LG/Philips displays. Besides the seemingly-more-consistent whites on the newly-discovered panel type, I couldn't really spot any other differences in quality -- color saturation, contrast/blacks, maximum brightness, etc. all seemed to be roughly equal to the LG. But again, I only looked at it for a very brief time. Alas, I doubt I will be able to go back anytime soon to do a more thorough investigation...the closest Apple store to me is 90 minutes away, and I don't go up that way much. But if another opportunity comes my way...
-- Nathan
EDIT: Hey Davieis, it occurs to me that it might be interesting to check the panel type on your machine, to verify that it is also an LG/Philips panel, and then run the same check on your friends' machine. It would also be fascinating if it turned out that there was a correlation between it being LG or non-LG and the whole "image persistence"/ghosting issue. If so, I'd say that the non-uniformity of the whites on the LG are definitely the lesser of the two evils...
Correct me if I'm misunderstanding something, but ...You can't calibrate the white point on an LCD...
Mine came with a yellow screen.
http://www.mvdblive.org/yellow_retina_macbook.jpg
I called Apple and they sent me a replacement. However, the replacement is just as yellow:
http://www.mvdblive.org/yellow_replacement_retina_macbook.jpg
If you use anything different from native on an LCD you get a very large decrease in quality.
Very discouraging to read that. I am in a holding pattern, seems like I shouldn't order for now with all these display issues
It is clearly noticeable. If it bothers you, you should return it.Would love to hear your opinion on my screen guys.
For small corrections, sure, but I have to change the slider from 6500K to 8500K to get an acceptable white point. After such a large correction, the brightness of the display is completely lost.Intresting to see. I hope mine has a good white point. I have however changed whitepoint in calibrations in the past and haven't really seen any quality issues.
Can you cite anything to explain or support that? I certainly haven't come across it in any documentation I've used, it is a setting that some adjust in coordination with professional equipment, and Google searches certainly aren't turning up information to explain what you've written. And I certainly don't see the 'large decrease in quality' unless you're taking the range outside reasonable boundaries.If you use anything different from native on an LCD you get a very large decrease in quality.
I was really, really hoping nobody was going to come along and say what you just said. Now this means that there is a chance that this is "not normal" and that there are screens that have shipped that don't do this.
Argh.
-- Nathan
I agree that you should expect subtle differences in white point between screens, even of the same model. I believe this is in part due to the fact that LED manufacturing hasn't yet gotten to the point where every white LED emits the exact same wavelength of color...there is some variation. You should be able to adjust for the difference at least somewhat with calibration.
The big problem is when a single LCD panel doesn't have a uniform white point across the whole display: part of the display is yellow, another part of the same display is pink, etc. You can't calibrate only portions of a display in software. It's all or nothing. So people with a display where there is non-uniformity of color across the surface of the display are out of luck: calibration CANNOT fix this.
-- Nathan
The big problem is when a single LCD panel doesn't have a uniform white point across the whole display: part of the display is yellow, another part of the same display is pink, etc. You can't calibrate only portions of a display in software. It's all or nothing. So people with a display where there is non-uniformity of color across the surface of the display are out of luck: calibration CANNOT fix this.
-- Nathan
Oh man... get off your high horse already.Can you cite anything to explain or support that? I certainly haven't come across it in any documentation I've used, it is a setting that some adjust in coordination with professional equipment, and Google searches certainly aren't turning up information to explain what you've written. And I certainly don't see the 'large decrease in quality' unless you're taking the range outside reasonable boundaries.
Although it does need to be pointed out that messing around with the advanced calibration settings without knowing what one is doing is a great way to get results which aren't expected or may poorly represent colors in the likes of photographs, and the white point is adjusted even less frequently. Usually a standard profile is simply selected. It's especially easy to mess up the contrast. But if someone's not a color professional and they're simply concerned about the white point of their monitor on a subjective level, there's really nothing stopping them from launching Expert mode, basically leaving everything alone, and very slightly tweaking the white point on their display.
That said, I wonder how many people here are aware that it isn't unusual for there to be subtle out-of-the-box white balance differences between monitors on different devices? It is especially noticeable when place your various devices next to each other, and probably all the more so when comparing something like an iPhone to a desktop computer. It seems like sometimes people mix up their preferences on white balance (especially when comparing devices side-by-side) with an expectation of what is or is not broken, and in doing so, frequently side with an expectation that cooler is better.
I'm beginning to think that a lot of people who purchase these (& iPad 3's) also have these minor issues & just don't see them in their day to day use. I noticed that a couple of friends with iPad 3's had uneven backlight or a gradient and they swear they can't see anything. Of the four or so people I had give third-party perspectives on my rmbp, I had 2 say they saw the pink corners and 2 say they saw a uniformly white screen.
I read somewhere that some people are colorblind to these changes in hue. It is very discouraging, however, that Apple is letting it's QC slip like this. Lower end models have had these display issues for years now, but I find it hard to take that their Pro line is suffering from it as well.I'm beginning to think that a lot of people who purchase these (& iPad 3's) also have these minor issues & just don't see them in their day to day use. I noticed that a couple of friends with iPad 3's had uneven backlight or a gradient and they swear they can't see anything.
I read somewhere that some people are colorblind to these changes in hue. It is very discouraging, however, that Apple is letting it's QC slip like this. Lower end models have had these display issues for years now, but I find it hard to take that their Pro line is suffering from it as well.
Are you always rude in response to someone when they ask you for more information? Or do you just assume that everyone is trying to be rude or dismissive? Or simply trying to prove you wrong?Oh man... get off your high horse already.
You said 'very large decrease in quality' which (aside from not being supported by that article) is something which I hadn't heard before myself, so I was curious to find out more. And I completely missed any point where you said the screen was off by 2000 kelvin, when nobody should try to correct through calibration. And I wasn't finding something to support that in Google. If that's the case, I want to know, but don't take it personally, I want to know for a reason other than 'someone on the internet said so'.One of the first things I found on google: http://www.cambridgeincolour.com/tutorials/monitor-calibration.htm - "While many LCD's have a color temperature option, the back light for these displays always has a native color temperature. Any deviation from this native value will end up reducing your display's color gamut."
A deviation of 2000 kelvin is far beyond what I expected and yeah, I'd be sending it right back to Apple myself. That would be unacceptable. I wasn't sure what to expect because some of the white balance issues people are seeing when they compare screens from different devices are far from 2000 kelvin in difference, and would frequently fall into the following explanation from the same article you just linked to:Sure, subtle-out-of-the-box differences are noticeable but not a problem. I am talking about a deviation of over 2000 Kelvin. This is very far outside of the acceptable range. Plus there is a gradient from left to right. This is not normal for a > $3000 piece of equipment.
Mine came with a yellow screen.
http://www.mvdblive.org/yellow_retina_macbook.jpg
I called Apple and they sent me a replacement. However, the replacement is just as yellow:
http://www.mvdblive.org/yellow_replacement_retina_macbook.jpg
I have the same issue. It's really noticeable when I compare it to the thunderbolt display I bought at the same time. I can't improve things by calibration
Is this normal? I was wondering about comparing to other rmbp in the shops. Perhaps these screens are just warmer (yellower) by default.