how do you change the gamma settings?
I use a colorimeter to calibrate all my displays but you can change gamma through:
System Preferences -> Display -> Color -> Calibrate
how do you change the gamma settings?
No, they don't deserve it, and you make a great point that I've thought about a lot before. The problem is, where else are you going to find a user experience as elegant and enjoyable as that provided by OS X on a Mac? OS X on a Hackintosh? No. Definitely not Windows in any flavor, and while Linux/FreeBSD/etc are great operating systems with which I've spent a lot of time, they can't touch OS X on ease of use for normal, everyday tasks. And while Gnome and KDE are both great graphical environments that keep improving, they still look like crap next to Aqua.
It's all OS X. Remove that OS quality from the user experience and Apple loses me and millions of others as customers overnight. But while it's there and doing what it does best, it's hard to not buy another Apple computer, because what are the alternatives?
I almost wish that I would have kept the second one. If number four has bad lines, I will buy a refurb 1.86/SSD for $1449. Many of those don't have the 9C90! I would take a 1.86/SSD with 9C8F over a 2.13/SSD for $1799 with lines.
If you need 2.13 GHz, go with the one you have. The first one I opened was completely terrible. The second was very faint only noticeable on white.
UPDATE: Just reverted back to default Apple profile (Color LCD) and saw very very faint lines. I went back to my calibrated settings (with 2.2 gamma) and lines were gone.
I went to the Apple store on Tuesday to see the Rev Cs. They didn't have it in stock yet, but they had a Rev B on display. The lines were faint, but still there. Checked the model, it was 9C8F.
I have had three MBAs:
Rev A, 1.6 HDD - 2/08 - 9C73 - no lines.
Rev B, 1.86 SDD - 10/08 - 9C9A - no lines - logic board failed after a four months and Apple replaced it with another...
Rev B, 1.86 SDD - 3/09 - 9C90 - no lines.
UPDATE: Just reverted back to default Apple profile (Color LCD) and saw very very faint lines. I went back to my calibrated settings (with 2.2 gamma) and lines were gone.
Apple's default profile is very washed out on all their computers, so that explains why lines are more noticeable. I can't check my first Rev B on the default profile (since I don't have it anymore), but my Rev A has no lines, even with default profile.
Everyone should change their gamma to 2.2 regardless. 1.8 is very outdated and I don't know why Apple still ships macs with it as default.
It's not. Believe me I tired calibrating a billion different ways, in the hope it would make the lines less noticeable. It's a hardware design fault/QC problem.If this whole line hysteria is really only an issue of calibration, then it is really unfortunate that so many decisions are being governed by it.
Well, from everything I have read, I am convinced it is the flow of power to the display. (...)
I wonder if the calibration settings changes fix the lines often. (...)
My Air is rev. B with SSD and 9C90 display. I have lines. The display used to be horribly yellow, after the calibration, with no gamma change, lines were just as visible. I've created a few more profiles with different gamma and they seem to be faintest with 2.2, but they're still there. I don't think the problem lies here, it's only more or less obvious depending on color profile.
As to the power theory, I can say my Air always seemed to be getting relatively good battery life, even though Coconut Battery says battery health is 93-95% (depending on the weekday? weather? stars?). Today I've got 5:09, minus 10 minutes of display sleep, so lets say 5 hours, under light usage (web browsing via wifi, a few other apps, occasionally using iSight). The longest time ever was 5:20, I know I can always count on at least 4:30 of my normal work. If lines turn out to be the side-effect of this and there's a firmware update which would fix it but shorten battery life, I'd have a hard time deciding if I want it or not.
Quite. 3 hours was about my average limit, even under mild to moderate web use.Wow, I never got more than 3:15 from my rev B. What is your secret?
Wow, I never got more than 3:15 from my rev B. What is your secret?
It's not. Believe me I tired calibrating a billion different ways, in the hope it would make the lines less noticeable. It's a hardware design fault/QC problem.
I'm nowhere near as neurotic as Scottsdale, and so suggestion above is pretty much where I'm at.Let it go dude. Go buy a 13" MBP. It's a great computer with fantastic specs and you won't be going through this madness anymore. Is the MBA really worth all of this?? IMO, NOT AT ALL. That's why I got rid of mine and ordered the 13" MBP.
...either they are ignoring it (I doubt it)...
One in every how many MBA about are affected by this display issue? It sounds like so many, will someone give me an idea? I am in love with the MBA
Okay, I just got my new MBA.. no lines, track button is quieter then my Rev A... i have no idea if I'm lucky or what.
Neither do we from that. Not being especially grumpy towards you, but it would help if when people post things like this they at least include some useful info that may help determine any pattern if one exists; e.g. spec, manufacture date and screen model. It only takes seconds to check the display model and the spec and manufacture date (just post first 4 digits of serial no.) are on the side of the box.