[Q] Problem: bright spot on white background - Nexus 7 Q&A, Help & Troubleshooting

Hi all,
does anyone have a problem with bright white spots that is visible on a white background (like browser blank screen, contacts and so on)?
This spot is brighter than the surrounding area, about of 2x2 mm size, the edges blurred, not clear.
Spot only visible on a white background, if I look at the screen with some angle (no matter from what side).
On dark/black backgrounds spot disappear and not visible.
I have Nexus 7 32GB 3G version.

afon said:
Hi all,
does anyone have a problem with bright white spots that is visible on a white background (like browser blank screen, contacts and so on)?
This spot is brighter than the surrounding area, about of 2x2 mm size, the edges blurred, not clear.
Spot only visible on a white background, if I look at the screen with some angle (no matter from what side).
On dark/black backgrounds spot disappear and not visible.
I have Nexus 7 32GB 3G version.
Click to expand...
Click to collapse
I have the same device as you do and don't have any screen problems. Can ya capture it in a screen shot?
Sent from my Nexus 7 using xda premium

cjsspape said:
I have the same device as you do and don't have any screen problems. Can ya capture it in a screen shot?
Sent from my Nexus 7 using xda premium
Click to expand...
Click to collapse
I attached best photos I made.
Initially, after purchase, everything was OK with screen. This problem just came from "nowhere". I can not recall any actions that can lead to this problem.

I see what your talking about. Have you dropped it or had anything fall on it or anything like that?
Sent from my Nexus 7 using xda premium

cjsspape said:
I see what your talking about. Have you dropped it or had anything fall on it or anything like that?
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Click to collapse
As far as I can see device was not dropped and nothing fall on it. Screen glass not damaged and not scratched.

Related

IMPORTANT: Screen

So can anyone confirm that the striations or lines on the screen are normal??
Im talking about when you pull down the notifications bar there are light lines that come down vertically and soma cases are horizontal.
Please let me know I got 30 days with it. thanks!
azzeh3 said:
So can anyone confirm that the striations or lines on the screen are normal??
Im talking about when you pull down the notifications bar there are light lines that come down vertically and soma cases are horizontal.
Please let me know I got 30 days with it. thanks!
Click to expand...
Click to collapse
my first nexus s had darker whites than the display model at the store. I would recommend comparing yours with the store display or another persons nexus s, I think this is the best way, since we cant physically see how your phone screen looks. good luck
Are you referring to the gray section where your service provider is listed? Or the very dark area where the notifications are listed?
If I stare I can see some lines in the gray area.
I do see a slight grid pattern in the power control widget.
No I'm talking about grey section where your messages show up
Sent from my Nexus S using XDA App
I think its screen burn in already
Sent from my Nexus S using XDA App
I don't have a Nexus S, but I have a Galaxy S i9000M which has a similar (if not exactly the same) screen. If I bring up a screen that is a solid colour, I do notice some imperfections like you describe. They are hardly noticeable though.
Weird. My nexus doesn't have that and I would know, I modded my nexus 1 to be pretty much like gingerbread 6 months back, massive burn in.
Sent from my Nexus S using XDA App
actually no.... mine doesn't have any lines or defects.
the only lines are the horizontal ones separating the notifications.
I think I know what you mean. My N1 on certain backgrounds has very faint grey lines. Not always visible, even on white web pages
Sent from my Nexus One
dudeimgeorge said:
Weird. My nexus doesn't have that and I would know, I modded my nexus 1 to be pretty much like gingerbread 6 months back, massive burn in.
Sent from my Nexus S using XDA App
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Click to collapse
Why would that cause burn in more than anything else?
I don't know but I don't want it to get worse over time
Sent from my Nexus S using XDA App
Yes, I can see it. I can see it on any AMOLED/SAMOLED phone I've ever come in contact with. It's the nature of AMOLED screens unlike most LCD screens. With AMOLED, each pixel is individually powered, and it's impossible to have each pixel (or subpixel) be identical, which leads to slight differences in output and color reproduction. An LCD screen is backlight by either florescent tubes or recently, LEDs, which produce an even backlight (usually) where the colors are controlled by filtering each pixel, rather than having to illuminate each pixel.
Anyway, I only really notice it when the brightness is at the minimum and it's very dark in the place I'm using my phone. If I crank up the brightness or if I'm in a well lit area, I don't notice it at all really. Although if it's VERY obvious, you might have a screen that's significantly lower quality than average... it happens, bad QC or something, exchange it.
Oh, and if you stare at a plasma TV long enough you'll notice the same thing... similar technology, each pixel illuminated individually.

Blank spots on screen

I was wondering if anyone else was seeing blank splotches on their screen when u view ur gs3 in a dark room with a black background (used a screen test app)? I read that it was normal for amoled screens to have this
Sent from my SCH-I535 using xda app-developers app
YES. What the hell are those? I'm in a dark basement with the brightness all the way down an can see black spots in several parts of the screen when viewing on a dark background. This isn't normal, right?
There are other threads about this... and yes they are normal on amoled screens. I found mine yesterday i have a few small ones and one the size of pencil eraser. Just get use to it. The odds of you getting a replacement without any is very slim.
Yeah I just read other threads about it. It's only visible in specific conditions so 99% of the time I won't even notice them.
So that's an actual part of the screen? I always assumed that was some internal part that was somehow inexplicably noticable when the screen was dark. I have one about 60% down from the top of the screen. Weird, but it's not a big deal really.
seoulstyle said:
So that's an actual part of the screen? I always assumed that was some internal part that was somehow inexplicably noticable when the screen was dark. I have one about 60% down from the top of the screen. Weird, but it's not a big deal really.
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Click to collapse
It might be an ink blob or glue.
I found a few small ones yesterday. Not a big deal as I wouldn't have noticed it if I weren't looking for then in the dark. I'm definitely not returning it for something I'll most likely never notice again.

[Q] Screen burnin?

I think I have a problem with my phone, but not too sure if it's normal. I got my phone last Friday. Whenever the screen's on a grey or white background I get discoloured faint thick lines going down it. It is like a hologram.
Just wondering if anyone has the same and how are your display's like
Thanks
your screen is defective, or your gray page isn't actually solid gray. go into a drawing app and make a solid black or white or gray page and confirm it's actually the screen and not the apps you're using.
there's no burn in on amoled. only defective screens
Sent from my SAMSUNG-SGH-I337 using xda app-developers app
shinzomask said:
Whenever the screen's on a grey or white background I get discoloured faint thick lines going down it. It is like a hologram.
Click to expand...
Click to collapse
You can also test your display dialing the code *#0*# and checking the 3 solid color screens (red, green, blue).
soraxd said:
your screen is defective, or your gray page isn't actually solid gray. go into a drawing app and make a solid black or white or gray page and confirm it's actually the screen and not the apps you're using.
there's no burn in on amoled. only defective screens
Sent from my SAMSUNG-SGH-I337 using xda app-developers app
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Click to collapse
As far as i know Amoled suffers in burn in. My friend's S1 and my S2 has it. Noticeable especially in low brightness. When backgrounds are gradient of black to gray, the screen looks dirty on low brightness. I saw an S3 on Samsung shop had a very visible burn in of a clock widget even on max brightness.
soraxd said:
there's no burn in on amoled. only defective screens
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Click to collapse
Due to the different aging characteristics of the individual subpixels you will get a burn-in like screen after a while, especially where content is frequently shown. Like the clock in the notification bar. After a while/few months that spot will be seen when watching a solid colored background for example. Is the case on EVERY amoled screen there is.
Thanks for the replies.
I have tested it using a lcd test app and it is noticeable on a solid grey or white background. It's patches of faded pixels.
Was wondering if anyone with a S4 has the same problem and where would I stand with getting it replaced.
I can understand that amoleds suffer from screen burnin after sometime but not when it's brand new. My old s3 is perfect and I've had that for nearly a year.
Thanks
IMHO get it replaced.
My S4 also does this. Black and white are very good, but grey isn't very good. Check te picture below. I have also added the picture I tested it with.
Should I return it?
JoeyLe said:
My S4 also does this. Black and white are very good, but grey isn't very good. Check te picture below. I have also added the picture I tested it with.
Should I return it?
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Click to collapse
i wouldnt put up with that. I had the same thing on my first s4, had it for an hour and said im not living with that, took it back to att and got a new one. now its perfect!
swap that out

Issue: Vertical lines of glittering dots on N4 screen

Hi,
This is my first post on xda and I am sorry for making this about an issue. But this is the first time I didn't get the solution by searching.
Since today morning, I can see vertical lines of glittering dots on my screen when viewed under direct sunlight. Its there even when the screen is off, and is as if a row of pixels have become shiny and are reflecting light. It is visible only under direct sunlight and viewed straight on, and keeps moving in left right direction.
Its not the digitizer pattern under the screen, but these dots do seem to appear along the vertical edges of the digitizer grid
I got the phone just two weeks.. And was extremely happy with it. No yellow patches, no significant earpiece buzz, some issues with microphone but that's something a lot of people face. Dont know if glitteting was always there and I just noticed today or it happened all of a sudden, but this thing has really given me a big jolt.
Phone is a white nexus 4, rev 11 build 513k. Running franco kernel with stock rom.
I have this as well and was never 100% sure if it was just the construction of the screen or my screen protector. As you say, it's only visible to me at certain angles in direct sunlight so hasn't really bothered me.
It's normal.
Sent from my Nexus 4 using xda app-developers app
estallings15 said:
It's normal.
Sent from my Nexus 4 using xda app-developers app
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As ↑↑↑ stated. Normal.
Sent from my Nexus 4 using xda premium
It's the digitizer pattern. Learn to live with it. Besides I feel it makes the phone look super hot.
sandy-achar said:
It's the digitizer pattern. Learn to live with it. Besides I feel it makes the phone look super hot.
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Click to collapse
This info is correct.
What you are seeing is the digitizer (used to detect touches on your screen)
Unfortunately there is little you can do about it as it is fused to the screen.
They are only really visible under direct sunlight so it's not that big of a deal. Mine look like tiny light blue dots
Sent from my Nexus 4 using xda app-developers app
Thanks everyone for the quick replies.
Just to clarify.. I am not talking about the checkered digitizer patterns which are visible under sunlight only when the screen is off.
What I am seeing is a single row of glittering dots, which moves on the screen and is there every time I am viewing the screen in sunlight, both when screen is on and off. The digitizers are visible at an angle, this is visible straight on.
Now when I am viewing something on the screen and I see rows of glittering dots moving about.. I get somewhat disturbed.
If it is expected behavior I have nothing to complain. But to put my mind at rest.. I'll try snapping a photo and uploading it tomorrow morning for you to take a look.
The dots are normal.
Sent from my Nexus 4 using xda app-developers app
apollo_tirtho said:
Thanks everyone for the quick replies.
Just to clarify.. I am not talking about the checkered digitizer patterns which are visible under sunlight only when the screen is off.
What I am seeing is a single row of glittering dots, which moves on the screen and is there every time I am viewing the screen in sunlight, both when screen is on and off. The digitizers are visible at an angle, this is visible straight on.
Now when I am viewing something on the screen and I see rows of glittering dots moving about.. I get somewhat disturbed.
If it is expected behavior I have nothing to complain. But to put my mind at rest.. I'll try snapping a photo and uploading it tomorrow morning for you to take a look.
Click to expand...
Click to collapse
Those rectangular shapes are part of the IPS screen, the dots are part of digitizer.
That's totally normal, I've had it with every touchscreen device I had been in contact with. Xperia Neo, Xperia Ion, and Nexus 4.
Great!!
Now that everyone has hammered it down my head that it is normal, when I checked it today it didn't look that bad except when I see dots bounce around when I am typing
Guess a lot of it is psychological.. :angel:
So I am gonna drop this now and accept that this is expected. Thanks everyone for putting my mind to rest.
apollo_tirtho said:
Great!!
Now that everyone has hammered it down my head that it is normal, when I checked it today it didn't look that bad except when I see dots bounce around when I am typing
Guess a lot of it is psychological.. :angel:
So I am gonna drop this now and accept that this is expected. Thanks everyone for putting my mind to rest.
Click to expand...
Click to collapse
i get that sometimes too, but i just shrug it off. probably just acid flashbacks anyway

[Q] screen banding?

I just noticed horizontal screen banding on the top portion of the screen.
best recogniced in stock background pictures.
also, in phone dial screen and music app, settings, there's very noticable banding right under the blue separating line.
anyone else have this problem?
ILLHYHL said:
I just noticed horizontal screen banding on the top portion of the screen.
best recogniced in stock background pictures.
also, in phone dial screen and music app, settings, there's very noticable banding right under the blue separating line.
anyone else have this problem?
Click to expand...
Click to collapse
Yes, I'm having the same issues when I see it on a grey screen. I'm going to end up bringing mine back and try another one. The first one had no banding but it had white lines going through the panel as you were looking at a grey screen. Hopefully I get one that has no issues.
No banding here, post better reproduction steps to get better feedback
What do you mean?
Sent from my LG-D800 using XDA Premium 4 mobile app
---------- Post added at 10:30 AM ---------- Previous post was at 10:13 AM ----------
The way I do it is that I download a light to dark grey picture and look at it in the gallery and make it full screen and I can see a different shade of grey line going across the phone.
Sent from my LG-D800 using XDA Premium 4 mobile app
Also wanted to know if this happens with my issues can it be a software issue to where its not telling the screen the correct color that it should be or is it just a bad panel?
Sent from my LG-D800 using XDA Premium 4 mobile app
I've noticed banding on mine as well using Lagom test screens. Took some pictures with comparisons to other screens.
well, i went back to the store and exchanged my g2 more than 5 times
all had bandings
i'm pretty sure they hate me there now lol
i guess i'll have to learn to live with it
sigh
I'm getting my LG G2 in a few days so it's this issue just how the phones screen is or is it something to return the phone if mine has it too
Sent from my HTC6500LVW using XDA Premium 4 mobile app
i mean, you won't notice any bandings if you don't look really close enough
I have very, very sensitive eyes
Banding? Do you mean the little dots in rolls and columns all over the screen? It it's that then that normal.
I went to the lagom link posted above and saw none of the banding or apparent moire pattern of the screens posted above. However, on a white bacground i notice a very subtle banding of discoloration going across the screen horizontally in portrait orientation. It's subtle and a non-issue to me but I guess this might be what the OP is referring to.
xyltha said:
I went to the lagom link posted above and saw none of the banding or apparent moire pattern of the screens posted above. However, on a white bacground i notice a very subtle banding of discoloration going across the screen horizontally in portrait orientation. It's subtle and a non-issue to me but I guess this might be what the OP is referring to.
Click to expand...
Click to collapse
Just to note, the moire is an effect from the camera not the screen.
Thanks for clearing that up. No pun intended. I went to that link again and tried to notice the banding to no avail.
ILLHYHL said:
also, in phone dial screen
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Click to collapse
Stupid question, but in the dial screen, could you be mistaking it for the drop shadow of the tabbed navigation bar? I know I did at first. There's a strange amount of separation between the tabs' bar and a very thin drop shadow. Pretty strange graphic design if you ask me.
I dont think so. I do know that there is a shadow right under the blue line.
If you look at the screen close up at night, you will notice some bandings. It is too much and sudden colr shift to be a shadow.
Sent from my LG-D801 using xda app-developers app

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