POLL: Issues with bottom of touch screen - Vega General

Hi all,
I would like to ask as many people as possible to test the bottom of their touch screens using multitouch visualiser 2 (free from the market).
I (and many others as it seems) are finding the bottom 5-10 mm of the screen is very unresponsive, this can be checked in the above app easily and if you have the problem it will either pick up no input or the "target" will flicker like mad when you firmly press your finger in the area.
I would like to gauge what kind of percentage of units have the problem.
Cheers!
EDIT: I recommend trying this app- it has deffo helped this issue for me!
http://android.modaco.com/content/advent-vega-vega-modaco-com/327198/screen-calibration-app/

Nope... Mine is perfectly fine...

Hi Higgsy.
Yeah a seem to get some problems with the bottom left of mine, It kind of flickers when i move across the bottom 10mm of the left side when using multitouch visualizer. Its fine on the bottom right. I have always had a slight issue when trying to drag shortcuts from that part of the screen to the bin. but apart from the its not a major issue. I was hoping it was a software issue, but your poll suggests it may just be a few units. Have to keep this one until they are in-stock instore anyway.

original_ganjaman said:
Hi Higgsy.
Yeah a seem to get some problems with the bottom left of mine, It kind of flickers when i move across the bottom 10mm of the left side when using multitouch visualizer. Its fine on the bottom right. I have always had a slight issue when trying to drag shortcuts from that part of the screen to the bin. but apart from the its not a major issue. I was hoping it was a software issue, but your poll suggests it may just be a few units. Have to keep this one until they are in-stock instore anyway.
Click to expand...
Click to collapse
pretty much exactly the same - try this - I just did and has actually helped - still a little un responsive - but no flicker now!
http://android.modaco.com/content/advent-vega-vega-modaco-com/327198/screen-calibration-app/

Higgsy said:
pretty much exactly the same - try this - I just did and has actually helped - still a little un responsive - but no flicker now!
http://android.modaco.com/content/advent-vega-vega-modaco-com/327198/screen-calibration-app/
Click to expand...
Click to collapse
Thanks mate, that has helped a lot. No more flicker in multitouch visualizer. Dragging icons from that part of the screen is also improved. Seems to just be a calibration problem.
Happy Days

original_ganjaman said:
Thanks mate, that has helped a lot. No more flicker in multitouch visualizer. Dragging icons from that part of the screen is also improved. Seems to just be a calibration problem.
Happy Days
Click to expand...
Click to collapse
yeahj the whole screen seems much more responsive and keyboard too.

I've only found about a 2mm deadzone near the bottom, not nearly as bad as some that I've seen. Also seems to be a bit hard to press the home button in the notifications bar sometimes.
Thanks for posting that screen calibration app, I'll give it a look
Sent from my HTC Desire using Tapatalk

Wow!
Higgsy I want your babies! Had a 10mm dead strip in the bottom left of my display, also had some issues typing on the keyboard, double hits drove me crackers, got to the point I couldn't be bothered to type. Well I used that calibration APK you linked and the deadzone has gone and even better my keyboard is much more responsive
About the babies thing.... might be a problem with me being a 42 year young hairy bloke . Settle for a hearty thanks?
Bumped it on modaco. Searched for this previously but its a bit of a dead thread.

yeah its deffo worth a bump doing one these every week wont hurt.

We could ask to pin this thread?

I put it in dropbox for quick access http://db.tt/QNqL2TB

I can use swiping on Launcher Pro after calibrating the screen, just like on my SGS! Great contribution!

Going to try it now, thanks

Mine was perfect for the first month I owned it, then it got really bad all of a sudden. I ran this app and it fixed it, but now sometimes randomly every few days (or sometimes within a few hours) the very edge where all the connectors are stops working, so if you have it rotated so that is the top, it is impossible to slide down the notification bar.
Running the app again fixes it again, but I hate that I have to keep running the app. It has held perfect for the last 3-days though, so hopefully I didn't just jinx myself.

Related

Did google fix the sreen problem after the upgrade?

Hi, Just wonder if you still have the screen problem (register the wrong place when click) after the upgrade.
No. You should check out the humongous thread on google support forums. Googe have now abandned even giving updates on this serious problem.
http://www.google.com/support/forum...8e&hl=en&fid=04134c63c784258e00047fdfe09ae547
p.s. no fix in ere36b either (as im running that now and still experience this problem at random)
I don't understand this issue, I just don't see it on mine at all, no matter what ROM I install ... there has to be something more to this than a simple fault across all handsets ... either select faulty ones or some other factor. Mine just works 100% as expected at all times.
That said I have had no 3G issues either, no matter what radio version I use. Perhaps I am lucky ?
I think its because people are touching the edge of the screen while pressing with the other causing it to register incorrectly
duncan888 said:
I think its because people are touching the edge of the screen while pressing with the other causing it to register incorrectly
Click to expand...
Click to collapse
That is not it, there are plenty of videos that show the touchsreen misfiring while just laying on the table. Also, the way I hold my phone I am never touching the glass surface other than with the one finger doing the touching.
With regards to some people not seeing it, this issue is very random. I can go for days without noticing it and then out of the blue it would come back, most annoying when it happens while typing something.
There is another somewhat related issue with the sensor on the n1. If you download an app called multi touch paint and try to draw two parallel lines simultaneously from say top left corner down to bottom right you will see that the lines are not straight at all and full of zigzags. Only way that this sensor recognizes multiple lines properly is if you draw perfectly vertical or horizontal lines.
There is also a discussion on developer groups where game developers are pointing out this very problem of multi toch totally being screwed up where it switches axis causing your touch to register in completely the wrong place. From the comments of the android engineer it makes it seem that the sensor hardware is just like that, cheap and low quality.
Link to discussion: http://groups.google.com/group/andr...read/thread/d0aa3eea8fd9a2b8/9a8ea81133866460
duncan888 said:
I think its because people are touching the edge of the screen while pressing with the other causing it to register incorrectly
Click to expand...
Click to collapse
trust me its not.
i have had this twice and has nothing to do with that.
i dont see it as a huge problem but a lot of people are getting this on a daily basis..
vas41 said:
That is not it, there are plenty of videos that show the touchsreen misfiring while just laying on the table. Also, the way I hold my phone I am never touching the glass surface other than with the one finger doing the touching.
With regards to some people not seeing it, this issue is very random. I can go for days without noticing it and then out of the blue it would come back, most anyin when it happens while typing something.
There is another somewhat related issue with the sensor on the n1. If you download an app called multi touch paint and try to draw to lines simultaneously from say top left corner down to bottom right you will see that the lines are not straight at all and full of zigzags. Onlyway that this sensor recognizes multiple lines properly is if you draw perfectly vertical or horizontal lines.
There is also a discussion on developer groups where game developers are pointing out this very problem of multi toch totally being screwed up where it switches axis causing your touch to register in completely the wrong place. Fromn the comments of the android engineer it makes it seem that the sensor hardware is just like that, cheap and low quality.
Link to discussion: http://groups.google.com/group/andr...read/thread/d0aa3eea8fd9a2b8/9a8ea81133866460
Click to expand...
Click to collapse
I know, I have seen all these videos and attempted to re-create many times to test I have never seen this issue once.
Don't get me wrong I can understand it being a mare of you are having it, but I just dont ever see it.
after trolling the Google thread, it seems to me there are several scenarios everyone is lumping into "screen issues" and it's going to be hard to pin it down to one source
Mine happens (touch registers on the wrong part of the screen) when I am using certain apps (Ringdroid, Browser mostly) - a couple of things clears it up ; press the sleep button, kill all tasks if you have an app for it, or change to landscape mode. For other people it's the soft keys and/or much worse. Since mine clears up with a specific action, I tend to think it is software related.
With mine it used randomly to happen but only in the Launcher (never again since 36B). I couldn't point anywhere but if I selected any app with the trackball and opend ist everything worked fine again, also the keyboard on the launcher worked well. For me it seems that it has something to do with the launcher.

Does my touchscreen have parkinson?

Hey everbody,
I can't remember if i've had this problem before, but my DHD came back from repairs 4 weeks ago. Touchscreen was removed to refix it because it was a little lose at some points.
Got it all back and repaired, new camera coating etc. But.....
I (Sometimes!) notice when i pull down my status bar, or my lock screen, and i stop before pulling it all the way down (So holding it in the middle of the screen with your finger).. the bar starts shaking like hell.
It's like i have a really big finger and the screen doesnt know where to go with the status bar. Even when i just hold the screen with my nail the problem stays.
Problem only occurs vertically, not horizontally and doesn't always seem to be there..
Do other desire HD's have this also? Is it normal? And if it isn't does anyone know a quick fix? (Tried cleaning screen, restarting..etc)
Thanks in advance!
http://forum.xda-developers.com/showthread.php?t=946834
Here you go! Seems that every DHD has this problem.
Noticed the topic, but not sure if it is the same.
I also have the problem with drawing lines diagonally when doing it slow, not fast.
But it does not seem to be the same problem as i am referring to right now.
http://www.youtube.com/watch?v=A4jgpZSwwyQ
This other brand phone seems to have the same
Flussen said:
http://forum.xda-developers.com/showthread.php?t=946834
Here you go! Seems that every DHD has this problem.
Click to expand...
Click to collapse
Incorrect my friend, you will notice that the OP states the problem is in vertical scrolling and not horizontal. That thread is all about the horizontal scroll problem that affects a huge number of touch-screens in a great many devices.
haahah funny title hope u fix that.

bandaid for screen tearing

fyi for those of you experiencing screen tearing like I am, I'm able to 'fix' the problem by trimming the number of recent apps to less than 7.
ie. 7+ apps in recent apps = tearing when pressing recent apps button on home screens (pretty much all the time for me)
less than 7 = no tearing
thought I'd share
Thanks Kermit was wondering why this issue wasn't getting more attention. It's been driving me nuts. At least we got a bandaid now. Thanks again!!
I am also having the same issue with you. I post it in another thread: http://forum.xda-developers.com/showthread.php?t=1527778.
It seems like there's only a few of us having this kind of problem. Trimming apps up to 7 does the trick but you can't help it when you always open a lot of apps. By the way, this does not happen when the TF is upside side down.
not sure what the term means but ive been having a diagonal flash go from the top left corner toward the bottom right corner (like a lightning strike) so will give the advice a go.
I figured it was my Season Zen wallpaper that is causing it. Need to try it with it turned off.
Been getting it too..every now and again..when I hit menu or home buttons..
Will come back to this thread and try the bandaid..
Thanks
sent from yet another MikG HTC Evo

Calibrate Screen - touch seem off since recent update

Ever since the recent update, the touch screen seems less sensitive and slightly out of calibration.
anyone know how to re-calibrate the touch screen?
MNDaveC said:
Ever since the recent update, the touch screen seems less sensitive and slightly out of calibration.
anyone know how to re-calibrate the touch screen?
Click to expand...
Click to collapse
I would try this..
Go to settings, then language and input, then Samsung keyboard settings, then handwriting, then recognition time. This may or may not solve your problem but it's worth a shot!
MNDaveC said:
Ever since the recent update, the touch screen seems less sensitive and slightly out of calibration.
anyone know how to re-calibrate the touch screen?
Click to expand...
Click to collapse
I notice this too... sometimes the screen does not registed finger touches.. you have to try two-three times..
Never happened before this update.
smrsxn said:
I notice this too... sometimes the screen does not registed finger touches.. you have to try two-three times..
Never happened before this update.
Click to expand...
Click to collapse
My issue as of late is that when I click on small links surrounded by other links on a web page using the stylus, an adjacent link often opens. I am using the hover-dot for the stylus, and both it and the tip of the stylus hit the link that I want, but it actuates another one. The work-around is that I have to double-tap-zoom the screen and tap the link I want, then I can zoom back out.
Anyone else having this problem?
JC
I am also using the zoom feature to open the links. It's a bit annoying, but a workaround...for now
Hey, I still am on the very first version of the note firmware because I don't want to screw up s note.
I get the problem you are describing once in a while, specially if the tablet hasn't been rebooted for days. My solution is a simple reboot and then the responsiveness of the touch is perfect again.
Also to mention is another issue which I get after a few days once in a while, the screen resolution all of a sudden seems messed up. The colors turn out weird and u can see definately more pixels. Maybe the display improving system of the note screen gets turned off some how and i get the pure 1280x800 screen. Luckily a reboot also fixes this. Also both issues happen very very rarely, maybe once a week.
Sent from my GT-N8010 using xda app-developers app
sysl0rd said:
Also to mention is another issue which I get after a few days once in a while, the screen resolution all of a sudden seems messed up. The colors turn out weird and u can see definately more pixels. Maybe the display improving system of the note screen gets turned off some how and i get the pure 1280x800 screen. Luckily a reboot also fixes this. Also both issues happen very very rarely, maybe once a week.
Click to expand...
Click to collapse
I've found mine doing this too, however it's done it twice in the four days I've had it, it's making me think about exchanging and/or sending it back. Mine is an N8000 International 3G one.
My new Note too
jchammerpants said:
My issue as of late is that when I click on small links surrounded by other links on a web page using the stylus, an adjacent link often opens. I am using the hover-dot for the stylus, and both it and the tip of the stylus hit the link that I want, but it actuates another one. The work-around is that I have to double-tap-zoom the screen and tap the link I want, then I can zoom back out.
Anyone else having this problem?
JC
Click to expand...
Click to collapse
I got a new Note 10.1 about a month ago (July 2013) and I believe it already had the updated version. The touch worked perfectly for about two weeks then - bang - can't touch link at all if it's small, can't get right link if they are close... Sometimes I don't know if I'm trying to touch a link that's "grayed out" or if I'm having a touch problem. I've even had to rub at a link to get it to work. But the keyboard and system buttons seem to work fine???????? How bad do dry hands/fingers affect touch?
daveuns said:
I've found mine doing this too, however it's done it twice in the four days I've had it, it's making me think about exchanging and/or sending it back. Mine is an N8000 International 3G one.
Click to expand...
Click to collapse
Try this
Settings > Display > screen mode.
I have mine on standard which i think looks fine
Sent from my GT-N8013 using xda app-developers app

[Q] I've noticed a problem with palm rejection.

Hey guys, I just picked up my Tegra Note and I'm enjoying it, but in testing out the potential and limitations of the DirectStylus, I came across a problem and I want to find out if it's just my problem, or if it's reproducible with all Tegra Notes with the latest system updates.
Basically, I'm using the stylus, and stylus only mode is activated. This works pretty well and ignores most/all inputs from anything except the tip of the stylus.
However, I have noticed that if I slide my finger onto the screen from the outer edge/bevel, it will often (nearly 100% of the time) register this as a touch. For an example, if I tap the home button with my finger nothing happens, however if I drag my finger from just below the screen onto the home button, it will press. Likewise I cannot scroll through home screens by normally swiping my finger, but if I swipe from off screen on the left or right, it will register. Bringing down the notification area with a finger swipe, etc, all work as well when naturally this should only be possible with the stylus.
The main problem with this is when writing/drawing with my hand resting on the edge of the device. If my palm is entirely off the screen it is fine. If my palm is entirely on the screen then stylus only works, too. However, if in the process of writing my hand slides from the side onto the screen, suddenly the stylus looses focus and I'm drawing lines with my palm.
I hope I have explained this issue correctly, and I wondered if this was a known problem? If there are any solutions? Have I messed up and set an option somewhere I shouldn't have? Should I get it replaced? Sorry for all the questions! :laugh:
Oh and it's not rooted or anything. Just stock, updated to the latest system version through the system updates.
Thanks, hope you can help!
I get a similar issue at the bottom left of the screen sometimes. It only seems to effect the bottom left but in both orientations so that rules out a hardware issue. Doing a quick lock and unlock seems to fix it for me and it functions fine until next time I turn on stylus mode. Seems hit and miss with no real way to replicate it.
It didn't seem to do it before ota 2.3 so I predict a hotfix for the issue. Its a minor issue, the battery life on 4.4.2 isn't however, 4-5hrs with lite use is pretty rubbish. I suspect that's an issue with the power saving features (I think it's stuck on Max performance all the time).
Would be nice if they fix the SD write issue but Google dictate that I think.
Mine was certainly a lot worse than that - persistent on all four edges of the screen and there is no way to stop it. 60-80% of the time it was manageable, but consistently reproducible, other times it was far worse and could only manage dots and dashes when I tried to write anything while resting my palm on the screen. It also developed a 'blind spot' problem I've noticed reported on a couple of forums - a spot where the stlus simply refused to draw - so I grew more concerned that I had a problem with the actual hardware. So, I took it into the store I bought it from, and they're going to replace it for me.
Hopefully I won't have a problem with the replacement one, because I absolutely love the tablet!
I've had similar problems... just remember, all of the stylus functionality is governed by software; the screen on this is simply a regular capacitive screen that's also capable of detecting the size and shape of what's touching it, and the rest is calculated by software. It's a neat idea, but in practice it hasn't held up as well as Nvidia would've liked us to believe. Now that I've had a Galaxy Note 2 for a couple months, I have to say that the active stylus experience blows the TN7 away, but then again it's a much more expensive technology to implement. I almost always used a pencil with my TN7 while it was my day-to-day work buddy since I found the stylus to be too sticky and hard to write with... I also found several of the issues I was having weren't as bad while using a pencil, so maybe you could give that a try. Also, remember that if the screen is dirty that it will affect the stylus's performance as the screen is so sensitive that even a little moisture could register as a touch on the screen.
I received my replacement tablet today, and it is a lot better than the one I previously had. While the problem is still there, it is far, FAR better than before. Now it seems to be a minor nuisance, rather than a consistently reproducible problem. On top of that it has a much more vibrant screen - less yellow and washed out - and no 'dead zones' when trying to write with the stylus. So while I am certain software has an impact on performance, there must have been something weird going on inside the hardware of my previous device, too.
Considering the price, the fact that others have had similar issues, and how much I like about everything else - I'm very happy with my new TN7 now!
Have same problem .... When i swipe from left or right side of the screen it detects stylus nd do all the things.... Dont knw wat to do amazon is not replacing too the tablet..!
Same problem, I don't usually mind it other when I'm using an app like sketchbook pro, it becomes really annoying.
Sent from my Nexus 5 using XDA Premium 4 mobile app
http://forum.xda-developers.com/showthread.php?t=2787574
Sent from my Nexus 5 using Tapatalk

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