4.2 Grey Background Artifacts - Nexus 7 Q&A, Help & Troubleshooting

Ever since updating to 4.2, I have these grey artifacts on grey backgrounds when dialog boxes appear... such as the one attached in my pic......
Not sure why more people are not bringing this issue up, but anyone heard of anything like this, or can confirm to experience this?

Anyone?

http://forum.xda-developers.com/showthread.php?p=34335085
I'm pretty sure one of the Google graphics artists screwed up on it.
Sent from my Nexus 7

Can't even tell what were looking at?
Where is the issue? Am I being blind?!

I have the same issue.. panicked for a moment but then realized its only in the boxes -.-
Sent from my MB865 using Tapatalk 2

@ OP
Yes, this is the MOST annoying issue with the 4.2 update
How do you screw THAT up? Seriously, I can see minor artifacts in all gradients now, and the Grays are absolutely horrendous. Pisses me off to no end

Can you guys please reply to my issue I've posted and spread the word as much as you can? We're no devs, but the best we can do is to raise awareness, because this is an issue that is unacceptable in final build stable software across multiple devices.
http://code.google.com/p/android/issues/detail?id=39969

Related

Are people okay with this .. color banding issue

Why do I see so less threads about the color banding issue.. ? Why don't people worry that much about this? Will this get fixed because it's VERY VERY annoying. I payed €500 for a phone that is not even running on a 24bit and I'm alrdy on my 2nd SGSII ... Thinking of waiting for the Nexus Prime ...
znake2011 said:
Why do I see so less threads about the color banding issue.. ? Why don't people worry that much about this? Will this get fixed because it's VERY VERY annoying. I payed €500 for a phone that is not even running on a 24bit and I'm alrdy on my 2nd SGSII ... Thinking of waiting for the Nexus Prime ...
Click to expand...
Click to collapse
I think you answered your own question. That and the low post count in the original thread.
Sent from my GT-I9100 using XDA Premium App
Now that my battery life is incredibly awesome thanks to kg2/3, I really don't have anything to complain about.
The positives of this phone greatly out weigh the negatives which is only one thing I can think of.. Some of my wallpapers look ugly because of the banding.
I think I can live with that.
Its a minor issue and only noticed with some loading screens like angrgbirds and xda app and certain photos.
I just love how people turn a decent post into a threat like the nexus prime.
L a little research would have told you the nexus s had same issue and later fixed.
Sent from my GT-I9100 using XDA App
If you don't look for banding or yellow tint, you'll never notice them. Recommend for new users to not look for these issues
Nexus s had the issue fixed because of outcry. Meek sheep in here advise to fix the problem is to ignore it. Not cool at all.
And its not a minor issue. For those of us with eyes it is glaring. And don't tell me that with dual core at 1.2 and 24 bit the things will grind to a halt. I don't buy it.
Sent from my GT-I9100
Idan73 said:
Nexus s had the issue fixed because of outcry. Meek sheep in here advise to fix the problem is to ignore it. Not cool at all.
And its not a minor issue. For those of us with eyes it is glaring. And don't tell me that with dual core at 1.2 and 24 bit the things will grind to a halt. I don't buy it.
Sent from my GT-I9100
Click to expand...
Click to collapse
The haters thread is over here...
http://forum.xda-developers.com/showthread.php?t=1075364
It's on page 18 which should tell you something.
What "banding" issue? Mine is fine.... I guess if I "look" for issues I will find them. Then again the positives far outweigh the negatives. A little gradient here and there is no matter. Some people are their own worst nightmare with their "anality" Probably have their devices wrapped in armor lest a little nick or scratch appear during normal use .......How do they sleep at night?
BarryH_GEG said:
The haters thread is over here...
http://forum.xda-developers.com/showthread.php?t=1075364
It's on page 18 which should tell you something.
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Click to collapse
Lol I'm not a hater. I love everyone and everything except for things I dislike.
Notice I am not the one threatening to leave... until I do for something else.
Sent from my GT-I9100
I really want to know where the majority of your banding you see.
Besides xda loading screen and angry birds I don't see it often enough to cry about. I've taken 500+ pictures and have viewed 100s of webpages and I don't see it being a major issue.
Idan73 said:
Nexus s had the issue fixed because of outcry. Meek sheep in here advise to fix the problem is to ignore it. Not cool at all.
And its not a minor issue. For those of us with eyes it is glaring. And don't tell me that with dual core at 1.2 and 24 bit the things will grind to a halt. I don't buy it.
Sent from my GT-I9100
Click to expand...
Click to collapse
Sent from my GT-I9100 using XDA App
Idan73 said:
Lol I'm not a hater. I love everyone and everything except for things I dislike.
Notice I am not the one threatening to leave... until I do for something else.
Also note I never mentioned the price I paid cause I think it's just childish. But to say don't cause waves.... pretend its fine... fake it till you make it... the hell....
Sent from my GT-I9100
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Click to collapse
Sent from my GT-I9100
Secret wallpaper both versions, nexus s wallpaper, most penguin games, ubuntu wallpaper, pretty much anything that uses gradient.
If you're primarily browsing of course you wont see it cause its white page with black letter's.
And come on original sgs does not have this issue, nexus s had it but it was fixed. What is wrong in expecting it to be fixed on this phone or not have it in the first place.
Sent from my GT-I9100
Time to return this poor baby ..
Color banding? Don't have it.
Colors are incredible on my SGS2 and shades flow very smoothly. Best screen I've ever had.
yeah I've used a number of roms on my phone and haven't noticed any banding... I'm wondering if this is a hardware specific thing?
The default background image on the Go Launcher exhibits significant banding. The issue goes away when using CM7, currently this isn't a solution as CM7 is severely functionality-impaired at the moment.
A fix would be appreciated, it's a minor irritation though. Seems a bit silly to have such a powerful device with such a great screen and then run it at a lower bit-depth.
DarkDvr said:
Color banding? Don't have it.
Colors are incredible on my SGS2 and shades flow very smoothly. Best screen I've ever had.
Click to expand...
Click to collapse
Go install Nenamark from the market and run the benchmark. You will see banding in the evening sky scene as the benchmark runs.
I don't think people are disputing the problem's there. The question was "are you OK with it?"
BarryH_GEG said:
I don't think people are disputing the problem's there. The question was "are you OK with it?"
Click to expand...
Click to collapse
Yeah, because the problem IS there, anyone saying "I don't have it" or "it doesn't exists" is either ignorant or lying, because it's a FACT the problem(or whatever you want to call it) exists. The purpose of this topic is rather to ask to people how they live with it/what they think of it.
My 2 cents is that it's quite annoying. Now I see it, I notice it everywhere, games, apps, wallpapers. We'll see how the Tegra-version of the Galaxy S2 with SLCD screen will manage color gradients - if banding still occurs, we can be quite sure it's software-related, if not, there's more chance for it to be hardware-related(though not sure).
EleCtrOx666 said:
Yeah, because the problem IS there, anyone saying "I don't have it" or "it doesn't exists" is either ignorant or lying, because it's a FACT the problem(or whatever you want to call it) exists. The purpose of this topic is rather to ask to people how they live with it/what they think of it.
My 2 cents is that it's quite annoying. Now I see it, I notice it everywhere, games, apps, wallpapers. We'll see how the Tegra-version of the Galaxy S2 with SLCD screen will manage color gradients - if banding still occurs, we can be quite sure it's software-related, if not, there's more chance for it to be hardware-related(though not sure).
Click to expand...
Click to collapse
There's already a long thread on it that dropped to page 18. Is there really a reason to create another thread on it when it's obvious this bothers some people more than others?
http://forum.xda-developers.com/showthread.php?t=1075364

Nexus 7 Backlight Flicker?

Does anyone else have this problem with their nexus 7? I just got my nexus 7 today but I noticed that the backlight seems to flicker randomly
It doesn't look like much in the video but it is very noticeable and gets annoying when you're reading an ebook like i was.. Here's a video showing the problem.(It's near the end)
VIDEO LINK: h**p://db.tt/28eD0NLk (It happens around 9 second in) (change ** into tt)
For whatever reason this forum would not post a video link to show the problem.. for those who wants to know what it looks like please PM me..
But basically the screen flickers randomly ..
Is this a software problem? Should I go back and get it exchanged?
I don't see a video
Sent from my Nexus 7 using xda app-developers app
phantasybm said:
I don't see a video
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
Yeah because the forum does not allow new users to post link..which i think is really stupid
Already have a topic on this: http://forum.xda-developers.com/showthread.php?t=1740385
HiddenSanctum said:
Already have a topic on this: http://forum.xda-developers.com/showthread.php?t=1740385
Click to expand...
Click to collapse
I think its different.
Mine flickers no matter which app I use..even on home screen it flickers..
Also this forum has the most ridiculousspam prevention method..5 mins between posts + no link ? WTF
Its because you are new, we get a lot of trolls
Does increasing your brightness help?
Sent from my Nexus 7 using Tapatalk 2
I've had a similar problem as well. It seemed to happen to me on auto-brightness when it was changing the brightness level. I can't say for sure though, just my observation.
Sent from my Nexus 7 using xda premium
HiddenSanctum said:
Its because you are new, we get a lot of trolls
Does increasing your brightness help?
Sent from my Nexus 7 using Tapatalk 2
Click to expand...
Click to collapse
I havn't tried it yet..do we know if it's a hardware problem or software?
I just got it today so I can still return it if it turns out to be hardware
We really dunno at this point, but we are speculating software since both HTC One X and TF300 had similar problems and were fixed with firmware updates. Also someone switched it three times and all of them had this issue. Also try to run the screen in a pitch black room and tell me if the screen flicker is there. I may have a theory but need some other people to see if their units are behaving the same way as mine.
You can still post the link when you alter it a bit, insert a few *** into it, for example.
I turned mine on as soon as I got hold of it, no flicker, managed to go through and set up things, powered off and left to charged.
Coming back to it the screen would appear to turn on and off randomly, I thought it could be an app controlling a proximity sensor (I have one on my phone and I was EXTREMELY tired!), when I took it into the light there was no change.
I found that shaking it would help it flicker on and off at all intervals but didn't fix it. In the end I just started pushing random areas on the back, just before the issue went away I pressed around the bottom left quarter of mine and haven't had an issue since!
Glad I wasn't the only one with the problem though and would love to actually find out what it was.
Hope this helps!
Sent from my HTC One X using xda premium
kanzlerin said:
You can still post the link when you alter it a bit, insert a few *** into it, for example.
Click to expand...
Click to collapse
Try this video,
h**p://dl.dropbox.com/u/13153603/Videos/VID_20120715_100253.mp4
it is using google map and you can see the constant flickering.. It doesn't look very severe in the video but it is actually very noticeable and annoying
I have the same issue with mine. It only seems noticeable when I have the brightness set to the lowest setting and on a page that is predominately white. I don't think it's the proximity sensor though, because it happens both when I set it manually to the lowest setting and when I'm in the dark and the tablet sets the brightness all the way down itself. Hope the next update fixed this, because it's really annoying!
Sent from my Nexus 7 using XDA Premium HD app
Here's the link: http://dl.dropbox.com/u/13153603/Videos/VID_20120714_215601.mp4
Hope it works.
Seems like only a small portion of nexus 7 owners are reporting this issue .. I think I'm going to return mine ...
HiddenSanctum said:
We really dunno at this point, but we are speculating software since both HTC One X and TF300 had similar problems and were fixed with firmware updates. Also someone switched it three times and all of them had this issue. Also try to run the screen in a pitch black room and tell me if the screen flicker is there. I may have a theory but need some other people to see if their units are behaving the same way as mine.
Click to expand...
Click to collapse
I first noticed this flicker in a darkened room, so yes, it is definitely something going on. I'll try disabling auto-brightness to see if that matters.
If anyone else has info about this, please share!
PS this thread seems to describe the same issues: http://forum.xda-developers.com/showthread.php?t=1740385
Screen Flicker
HiddenSanctum said:
We really dunno at this point, but we are speculating software since both HTC One X and TF300 had similar problems and were fixed with firmware updates. Also someone switched it three times and all of them had this issue. Also try to run the screen in a pitch black room and tell me if the screen flicker is there. I may have a theory but need some other people to see if their units are behaving the same way as mine.
Click to expand...
Click to collapse
I can attest that the flicker is ever present in a pitch black room as well.
Like this?
There are a few videos on youtube, but i cant post links but if you do a search you can find it
I noticed a flickering in chrome yesterday. But only in chrome and only while the page is rendering after it fully renders no more flickering.
Everyone turn off wifi and I guarantee it will go away. It happens when using wifi which makes it hard to believe that a software update can fix it.

Google Issue: Grey Background Artifacts

Can you guys please reply to my issue I've posted and spread the word as much as you can? We're no devs, but the best we can do is to raise awareness, because this is an issue that is unacceptable in final build stable software across multiple devices.
http://code.google.com/p/android/issues/detail?id=39969
Are you seeing this just in the settings dialog? Like, if you look at a pure grey background do you notice it? I see it in the settings dialog, but not anywhere else.
raptir said:
Are you seeing this just in the settings dialog? Like, if you look at a pure grey background do you notice it? I see it in the settings dialog, but not anywhere else.
Click to expand...
Click to collapse
Anywhere you can select an option (dialog box)... ringtones, notifications, wallpapers, even changing volume shows a piece of discoloration..... increase brightness to see more discoloration.
I may be blind, but I'm totally not seeing what you are describing.
LOL!!, it looks like someone used an erase tool on an overlay on that asset then saved it (possbily accidently). it doesn't look like an artifact or anything like reported its actually part of the background asset HOWEVER i had never noticed till this post and now it annoys me :\
Thanks OP :\
Sorry man... but you would have noticed it sooner or later... help me fix it by spreading the word, sharing the Google issue!
http://code.google.com/p/android/issues/detail?id=39969
looks like it just got reviewed by Romain; probably be fixed next update
Sweeeeetttttt........... who's Romain?
caliber177 said:
Sweeeeetttttt........... who's Romain?
Click to expand...
Click to collapse
i believe he is the UI development guy
his twitter -> https://twitter.com/romainguy
This is really great news... I just tweeted him on an ETA... I've seen bugs in Android, but this is one that you just can't ignore and should not even accept with how much we spend on our devices, and its plaguing my Nexus 4 & 7...
I have noticed this problem from the first day on the settings screens, there is a gradient from black to grey. And this was not this way in previous versions. If it is fixed by an update it would be great.
Damn! Ignorance is bliss, never noticed until you called attention to it. Now I cant stop noticing it.
He is the Android framework guy, I don't know how many times I have cursed his name during the work on my app.
Good eyes.
Sent from my Nexus 4 using Tapatalk 2

Washed out still after applying fix

Hey everyone, so I set smart dimmer off but it doesn't help. I turn on my tablet and it's always washed out and quite a bit of ghosting. Anyone know any way of fixing it?
Sent from my Nexus 7 using xda app-developers app
Nebuna said:
Hey everyone, so I set smart dimmer off but it doesn't help. I turn on my tablet and it's always washed out and quite a bit of ghosting. Anyone know any way of fixing it?
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
Same here. I sent it back. Ordered a new one a couple of weeks later from another place, same issue.
There are many articles and threads about this problem, but unfortunately Google and ASUS seem to ignore it. And even here on xda, people get defensive about their Nexus 7 and downplays the problem, attacks DisplayMate for scientifically illustrating the problem etc.
It annoys the hell out of me because I _want_ to love the Nexus 7, I _want_ to _want_ to keep it. It has great hardware, great software and even the IPS screen is great, but unfortunately the end result is a display that is seriously miscalibrated. The simplest calibration tests of black level, shadow detail, white crush and saturation and intensity (especially of the green primary) shows the major issues. Worst, it is obvious in daily use all the time.
I probably will end up sending this second Nexus 7 back as well and buy something with a half-decent visual experience.
use this:
https://play.google.com/store/apps/...S53aWRnZXRzLmJpZy50ZWdyYS5wcmlzbS50b2dnbGUiXQ..
or try a kernel which has tegra prism disabled
IINexusII said:
use this:
https://play.google.com/store/apps/...S53aWRnZXRzLmJpZy50ZWdyYS5wcmlzbS50b2dnbGUiXQ..
or try a kernel which has tegra prism disabled
Click to expand...
Click to collapse
I already have PRISM disabled. It helps a tiny bit but does not begin to solve the problem at all. Gamma, white crush, green saturation and intensity, contrast etc. still looks like something from 5+ years ago.
And there are a billion threads about this on the internet. I wish Google would take it serious, but...
http://productforums.google.com/forum/#!msg/mobile/UFOcWERdYf0/Cy-_1Kkyl7kJ
I don't know if I go lucky but when I went to safe mode and turn my device of overnight then in the morning I no longer experience this problem. Note I experienced your problem for 3 months and just yesterday the issue was resolved simply by doing what I stated. Good luck let me know what happens
Sent from my Nexus 7 using xda app-developers app

[Q] Strange banding in 4.2?

I recently installed cm10.1, and noticed banding on the settings menu, and a weird patchiness in certain menus.
I'm not very good at being descriptive, and pictures speak a thousand words, so please see attatched.
http://i.imgur.com/ojrEG.png
http://i.imgur.com/Axdah.png
I assumed this was a cm10.1 bug, what with it not being finished, but turns out stock 4.2 does this.
Are there any remedies to this?
Bump
It is common, not sure if it is a cm10.1 issue, or a nexus 7 issue, or a 4.2.1 error
Sent from my Nexus 7 using xda app-developers app
Doesn't seem like too big of a deal, but you could try installing a theme and see of that fixes it if you're bothered and on cm10.
Turns out its by design implemented by google, its simply a terrible image created by them. This guy has a fix though http://forum.xda-developers.com/showthread.php?t=2052598
xda n7
Its by design?! They really dropped the ball on 4.2.
Thank you for the link to the thread.
I noticed this as well and at first, it had me worried my screen had internal injuries or something.
Then I turned it to landscape and the issue rotated with it, so I was like "Oh, that's strange."
It has to be a 4.2/CM10.1 issue, as my phone (though less apparent) has it too.

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