nook hd + screen acts like its haunted - Nook HD, HD+ Q&A, Help & Troubleshooting

anyone have their nook hd + start acting like it haunted? while reading a book pages turn back and forth by itself. watching a youtube video and it starts doing its own thing. entering and exiting apps???

the screen also started doin some weird pixellating thing.

hydro6773 said:
the screen also started doin some weird pixellating thing.
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I have had the screen do odd things from time to time but I have never seen "some weird pixellating thing".

did you do anything to fix it?

hydro6773 said:
did you do anything to fix it?
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Did you try cleaning your fingerprints off?
Sent from my SCH-i705 using XDA Premium HD app

yes i cleaned the screen off and all my finger prints. I was doing some reading and some people say that they had the same problem and they said something about holding the power button for 20 seconds and then holing it for 2 seconds to turn it on. I tried that but it still eventually did the same thing. I also read some people said that once they put a screen protector on it seemed to help. What do you think?? Have you had this problem at all. I cant return it to B & N since its rooted and was purchased off craigslst. Is this a known issue?

When mine gets weird and I get phantom finger presses just shutting the screen off and turning it back on fixes it. Usually happens after long game sessions.
Sent from my SPH-L900 using XDA Free mobile app

This is the only problem I have with my nook HD+, but I am getting close to finding the problem.
I have managed to get dmesg to print out when the problem is occurring, and that isn't easy when it wants to start doing random presses !
Every time this problem occurs I see the same thing:
lowmemorykiller: killing 'ndroid.settings' adj 1000 to free 19712KB on behalf of 'kswapd0' because cache 85116KB is below limit 86016KB for oom_score_adj 12
free memory is 5568KB above reserved
When the crazy screen presses start happening lowmemorykiller begins closing all sorts of things one immediately after another, and then crashes out with a negative memory available like :
-58329KB available
I'm guessing there is a memory leak somewhere.

I've been getting phantom touches since upgrading to CM 11 (6/16 build and up), although I left the Touch & Hold delay to its stock "short" setting when I upgraded, so not a good experiment. (Two variables.)
For me, a web page will register a "click" while browsing with my thumb hovering about an inch over the screen.
I have "show touches" enabled, but I don't see a touch.
I have a screen protector. (Have had it for months.)
For now, I'm setting the Touch & Hold delay to Medium as a work around.

Related

Kyocera Zio M6000 - screen sensitivity

I've had issues with the screen since I got the device. Typing on the keyboard, or tapping any buttons, or drawing, the line is very inaccurate where it shows up. In order for it to work I need to press enough to flatten the tip of my finger so the surface area is about a 1cm diameter circle, and the point it makes is random as to what side of the circle it seems to appear on.
I wasn't certain if it was my phone, or me, or what until recently. I bought this generic pogo capacitative stylus (DX sku.23061). I tried it on my phone and it didn't work. I had to push down extremely hard to get any response, so much I was worried about scratching the screen. I was just writing the problem off to the stylus, but I just tried that same stylus on my friends HTC Touch Slide. It worked beautifully. No pressure required, just the corner of the stylus and it gets perfect accuracy.
Is this type of thing going to get better going from 1.6 to 2.1? Is it just a **** phone? Did I get a lemon? It's hard to simply tap a single icon on the home screen without the one next to it being tapped instead.
Yeah, I tried a stylus too and it was useless for me on the Zio, bit I do not know if that will change with the update
javajoe96 said:
Yeah, I tried a stylus too and it was useless for me on the Zio, bit I do not know if that will change with the update
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Click to collapse
I wouldn't imagine it would change much from an update. Capacitive is mechanical, and is only as good as the screen itself.
My phone has zero issues with the touchscreen display. calibration is bang on (within 1mm).
I'd suggest to RMA it or swap it out if you have a protection plan-- sounds like there may have been some defective products released.
I'm having the same issue with the touchscreen on this phone. I have been posting in several posts about a few issues I've been having but it seems either i'm posting in the wrong areas or i'm invisible in the post altogether.
I'm new to posts and its all confusing to me, I am slowly learning how to get through them, and i've been reading the hell out of just about every one on here for this stinking junk phone to a point i'm about to take my hammer and smash the thing and just buy a real phone that works.
Sounds like a defective touch screen. Hope you have a warranty or protection plan :-\
Sent from my Zio using XDA App
BTW
If the general public isn't aware, if you have your device plugged in for charging (USB or AC) your touchscreen will not respond accurately.
I'm not sure why this is, but it's something to be aware of.
Sent from my Zio using XDA App
I'm still noticing some touch screen issues that were present in the old firmware. For example, I will hit the power button to wake up the phone, and the slide to unlock wont respond until after several attempts. If it does respond right away, it will unlock and then the touch screen becomes completely unresponsive. Happens several times a day to me and this is the second Zio I have had since the phone's launch last year that has done this. Also if I have a screen lock pattern, that will not respond either, but as soon as you touch "Emergency Call" it responds to just that. It will always clear up after a couple tries, but it is very annoying and resetting the phone doesn't help either.
How much memory is free on your phone?
Sent from my from my rooted 2.2 no bloat Zio using XDA App
the only thing i have noticed with the lock screen if you halfway unlock it and let go that the unlock slide completely disappears and its only happened once. putting it back to sleep and waking it back up brings it back.
My phone usually runs with 30 to 60 MB of free memory. It's done it before right after a reset I don't believe it has anything to do with memory.
Sent from my Zio using XDA App
I also am running with 60MB free space, I have the XDA app and the 2.3 launcher running.
I wonder if there is any way to increase the available memory, it would definitely do the phone some good. Perhaps a custom rom about 50MB in size would help.
Sent from my from my rooted 2.2 no bloat Zio using XDA App

[Q] My screen taps/touches/clicks itself

as the title says i was reading when the menu started showing and hiding again and again i tought was some book issues but when i got to the homescreen it began to run apps i had on it, i have no idea of the cause of this problem
I've had this same problem. I believe it's just the software and not a deficient screen. If you look over on the nookdevs website, there's a page about recalibrating the screen. I've tried it a couple of times and it's definitely improved it. Every now and then something wacky happens, but I guess that's to be expected when you let B&N develop for Android.
I had this happen myself once, and it was pretty annoying... If I didn't have adb available I don't think I could have fixed it until I did. I wasn't able to tap the screen myself, it was taping all over the place.
I did manage after a few minutes to get multitouch paint installed and it was drawing weird dots, lines, angles, etc...
I now have the recalibrate command in gscript but not sure I could run it while it's acting up. Luckily it's only happened once, and it happened while plugged in but never seen it happen again.
Happens a lot on my NC, and I think every time its because my kids touch it with dirty fingers (sweets, chocolate etc), smearing small amounts of dirt on the screen.
The screen goes nuts within few seconds, thinks its being clicked etc...
Wiping/cleaning the screen helps to resore normal behavior, btw - while the screen is moist it does not work for me at all...
Ordered screen protectors, lets see if it makes a differencel
My screen randomly goes nuts as well. It seems like a sudden, rather than a gradual thing. The screen sometimes gets pretty dirty, but cleaning it didn't seem to make much difference. Odd thing is, what DID make a difference was taking it out of the aftermarket case. I have no idea why this would work, but it does. One thing this case does is that it pushes the power and volume buttons in, as it uses four elastic straps at the corners. Maybe holding these buttons a certain way recalibrates the screen, and if you're touching it at the time, it freaks out?
I've noticed my screen only bugs out when I have it plugged into the charger.
As long as its unplugged, its fine. As soon as i pop in the cord, the screen goes haywire.
Only the wall charger though, not when its plugged into the USB on the computer.
My screen was doing that until I got a screen protector.
Sent from my LogicPD Zoom2 using XDA App
Also, if you lock and unlock the NC it should stop acting funny.
I noticed that too. Mine hasn't gone REALLY nuts since I took it out of it's case, but sometimes when playing angry birds, it freaks out to the point where I can't play. Hitting the power button, and then hitting it again, and unlocking makes it normal. Wouldn't that indicate it's software instead of hardware? Maybe there's more than one problem?
RChadwick said:
I noticed that too. Mine hasn't gone REALLY nuts since I took it out of it's case, but sometimes when playing angry birds, it freaks out to the point where I can't play. Hitting the power button, and then hitting it again, and unlocking makes it normal. Wouldn't that indicate it's software instead of hardware? Maybe there's more than one problem?
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Mine does the same thing every now and again. And like you, locking the screen and waking it back up fixes it every time. It's definitely software related.
Do your cases have a latch? With a magnet? Because I'm starting to think that may have something to do with it.
My case has a latch, but the magnet is not against the nook when I'm using it..
HotShotAzn said:
Do your cases have a latch? With a magnet? Because I'm starting to think that may have something to do with it.
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Heh, I've considered that.. Also considered the mystery sensor to the left of the Nook button too.. Nook is afraid of the dark.
Seriously though, with the CPU guvna' set to ondemand and wifi turned OFF before I power it off I haven't seen it reboot yet. It rebooted once yesterday and I know it had wifi left on as I had just been using it and didn't turn it off before it went to sleep.
So totally making up numbers here....
Default CPU governor + wifi on = 30% chance it's gonna reboot when it goes to sleep..
ondemand governor + wifi on = 20% chance it's gonna reboot
ondemand govenor + wifi off = <10% chance it's gonna reboot (not gonna even say 0 here.. heh)
RChadwick said:
My case has a latch, but the magnet is not against the nook when I'm using it..
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I tested this theory. When the Nook is in the case, I get crazy screen taps when i try to type something. Out of the case, its perfectly fine.
When I just rest the Nook on the open case (not inside the straps/holders), it will also get crazy screen taps.
One thing to note is I also did not have any problems before updating to 1.0.1. Not saying the update is the cause of the problem but its one of the variables.

screen sensitivity issues

Is anyone else here having issues with screen sensitivity on the Nook Color? I'm running CM7 on SD card (Sandisk 16GB Class 4) and it appears to be running fairly well. My only issue is oftentimes, it senses taps when I'm just scrolling and the bottom left corner of the screen where the options/settings/menu icon is located is particularly difficult to tap. I usually have to try tapping the area 2~4 times before the menu will open. Drag and drop operations are also particularly painful.
Help, please?
hnzw_rui said:
Is anyone else here having issues with screen sensitivity on the Nook Color? I'm running CM7 on SD card (Sandisk 16GB Class 4) and it appears to be running fairly well. My only issue is oftentimes, it senses taps when I'm just scrolling and the bottom left corner of the screen where the options/settings/menu icon is located is particularly difficult to tap. I usually have to try tapping the area 2~4 times before the menu will open. Drag and drop operations are also particularly painful.
Help, please?
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Try cleaning your screen, the Nook has a very sensitive screen and can be victim to ghost touches from old finger prints and the like.
i use this app to recalibrate my nook. its super easy to use and its free
https://market.android.com/details?id=com.assid.android.nookrecalibrate&feature=search_result
hnzw_rui said:
Screen Problems
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I had similar problems with nightly 130's (forget the original one I had). After about 5 minutes of use it would start to randomly spazz out and tap the screen out of no-where. The only fix was to put it to sleep then wake it up again, then it would do it again 5 minutes later.
I upgraded to the latest nightly earlier today and now it is as smooth as butter and I have no problems at all. I used 164 if your interested.
boxcar8028 said:
i use this app to recalibrate my nook. its super easy to use and its free
https://market.android.com/details?id=com.assid.android.nookrecalibrate&feature=search_result
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Click to collapse
i grabbed this last week and its a lot more accurate in the corners, edges of the screen. i used to touch 5 to 6 times on the "share" button in the browser for google reader mobile. after running the app, i can do it in 1 to 2 times now.
i keep a screen cleaner (eye glass micro fibre rag) in the bag with my nook, i typically have to clean the screen 2-3 times a day b/c "finger prints" starts to distract me too much, not b/c of mistaken touches.
i did have a problem 2 weeks ago where touching was fine, but the keyboard, (both built-in and swype) in both orientations were going crazy, i would hit one letter and it would hit 20+ random characters. i rebooted twice and wiped the screen 2-3 times and it hasnt happened again.
oh, and i have one of these on my screen, since the 3rd day i had my nook
http://www.amazon.com/iShoppingdeals-Screen-Protector-Barnes-Reader/dp/B004GIW9RY/
This is probably not it, but a lot of Nook Colors have issues with the touch screen when charging. If mine is plugged in, its pretty much unusable for anything that relies on a working touch screen.
freonchill said:
i grabbed this last week and its a lot more accurate in the corners, edges of the screen. i used to touch 5 to 6 times on the "share" button in the browser for google reader mobile. after running the app, i can do it in 1 to 2 times now.
i keep a screen cleaner (eye glass micro fibre rag) in the bag with my nook, i typically have to clean the screen 2-3 times a day b/c "finger prints" starts to distract me too much, not b/c of mistaken touches.
i did have a problem 2 weeks ago where touching was fine, but the keyboard, (both built-in and swype) in both orientations were going crazy, i would hit one letter and it would hit 20+ random characters. i rebooted twice and wiped the screen 2-3 times and it hasnt happened again.
oh, and i have one of these on my screen, since the 3rd day i had my nook
http://www.amazon.com/iShoppingdeals-Screen-Protector-Barnes-Reader/dp/B004GIW9RY/
Click to expand...
Click to collapse
good, im glad this is helping. I think i had read somewhere, don't remember where saying that if you cover or flip over the nook after hitting the calibrate button it can help even more. not sure if this is true or not but give it a try, its what i do when i recalibrate my screen

[Q] Scrolls down, turns on wifi, scrolls up, on it's own.

My wife galaxy note has a habit to turns on wifi on it's own.
Sometimes it's just a flicker on the screen (which makes the whole screen hang, but pen still works)
Other times , but rarely, you will see it scroll down, turns on wifi, scroll back up. It will scan for wifi if none is available, then pretend like nothing happened.
I don't know if this is a bug or a feature in Android, or worse , one of the angry bird space got installed with malicious code (free from Play Store)
Phone is unrooted, no sd card.
Once I got the top left app that I tried to move (voice recorder) went crazy, switching from screen to screen and vibrating in it's spot after I hold my finger there for a few seconds.
Mate I'd to a full wipe of that asap, sounds dodgy as hell. Then when you come to reinstalling apps etc, double check they're from reputable sources.
Either that or your note has become self aware, in which case, congratulations, it had to happen sooner or later
Sent from my GT-N7000 using xda premium
I've finally found the issue is related to loose screen on the top left. Slightly pressing the top left will cause the screen to freeze/scrolls down etc.
time for warranty claim

Anyone have screen flickering issues with their HD?

My HD (running 10.1.3 stable) has just started behaving strangely when I wake it up from sleep. The screen will flash then go black. Whether I push the Nook button or the power button, the same thing happens. It may do it 2 or 3 times before it comes on. Started doing this yesterday. Just now, it would not come on at all. I see the screen for a half second, then it goes black. Just wondering if it's already toast or if this is a known problem with a remedy.
Probably software issue.
If your using a magnetic case (problem)
You could try disabling the lockscreen if its enabled.
Daydream could in my theory affect that time frame.
The backlight should last years longer. The gpu should as well. I can't think of any other hardware issue.
If you have an sdcard try cm11 [or the bn rom] and see what happens. OR full backup of current rom in cwm and flash cm11 to internal. Clean and restore 10.1.3 and be back to right where you left off.
lmacmil said:
My HD (running 10.1.3 stable) has just started behaving strangely when I wake it up from sleep. The screen will flash then go black. Whether I push the Nook button or the power button, the same thing happens. It may do it 2 or 3 times before it comes on. Started doing this yesterday. Just now, it would not come on at all. I see the screen for a half second, then it goes black. Just wondering if it's already toast or if this is a known problem with a remedy.
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Click to collapse
Yes I have the same flickering issues when trying to wake it up from sleep. I would have to press either button numerous times to get it to stay on and not black out. I'm on the same 10.1.3 stable. I am using a magnetic case but it happens without it. Before this happen, my slide to unlock screen would act up by not unlocking when I slide to unlock; it would just go back to the initial lock screen. Slide to unlock would not work so I turn off the lockscreen, now experiencing blackout screens when I try to wake it up by pressing either buttons. This problem happens infrequently but it is annoying.
kinvid said:
Yes I have the same flickering issues when trying to wake it up from sleep. I would have to press either button numerous times to get it to stay on and not black out. I'm on the same 10.1.3 stable. I am using a magnetic case...
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Click to collapse
I learned from another post that if it does not awaken when the magnetic case is opened the first time, close and open it again. This works for me 95% of the time. Sometimes there's 2 or 3 second lag but it almost always comes on.
Sent from my Nexus 7 using XDA Free mobile app
lmacmil said:
I learned from another post that if it does not awaken when the magnetic case is opened the first time, close and open it again. This works for me 95% of the time. Sometimes there's 2 or 3 second lag but it almost always comes on.
Sent from my Nexus 7 using XDA Free mobile app
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Works like this on my HD+, too. Sometimes requires opening case cover twice, but the screen always comes on.

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