[Q] Screen sensitivity - LG Optimus 2x

I am not sure whether it is my mind playing trick with me or not, but I feel like my phone is less sensitive after I did the hard reset (power+volume down). Sometimes I need to press 2-3 times because the first light tap was not detected.
So is there anyway to increase the sensitivity?

I have the same problem, but no idea that is the hardware or only software problem.....

Fresh owner of this Optimus 2X in France, in our community, frandroid.com, we encounter the same problem , I think this is a software issue.

Did someone already contact LG??

Maybe they should include this into the bug list thread.
May I know were you guys having this problem since it is out of the box? or after reset?

I have the same problem started from day 1 till now

I have the same issue and already thought I'd be the only one having this problem.
I would not say it's a problem with sensitivity, but it feels like the touchscreen goes into some kind of sleepmode where then you need to press a second time, to wake it up.
Continuous touching is no problem. (like when typing rapidly on the keyboard)
This video is not from me, but it shows the problem.
Have a look at 13:28 and 13:37. The reviewer tries to hit the "Ackermann" entry, but the touchscreen does not recognize the touch. At 13:37 the guy has to press another time to get the entry selected.
http://www.youtube.com/watch?v=VRid-Yhu7Gg&feature=player_embedded

Yes! The touchscreen is definitely less sensitive than my old HTC Hero, and gets quite frustrating sometimes when a scroll misses the first part of the movement or a click is missed.
Sent from my LG-P990 using XDA App

just in case, are you guys using 20110218 baseband too?

The same problem here. If I unlock the screen and then tap on any on screen apps, I need to touch again for it to open. Only the first time though, after that it function ok. I think this is a bug and needs to be fixed... I have my pc for double-click.

Yep, count me in. Same problem here. Sometimes screen taps aren't registered. Will do some research later on, but I think it's a software problem. (maybe you have to tap 2x as fast )

Hi,
same problem here!

Potentially a driver issue. A Nexus S user had a similar issue in this thread: http://forum.cyanogenmod.com/topic/18431-tuning-driver-to-deal-with-unresponsive-touchscreen/
He managed to tweak the driver and it works fine now. Need to know C++ (I think?) to understand though.

9mmBullet said:
Potentially a driver issue. A Nexus S user had a similar issue in this thread: http://forum.cyanogenmod.com/topic/18431-tuning-driver-to-deal-with-unresponsive-touchscreen/
He managed to tweak the driver and it works fine now. Need to know C++ (I think?) to understand though.
Click to expand...
Click to collapse
I see, then probably they will fix it on the next update/gingerbread?

Same issue here.

Correct me if I'm wrong, but the problem seems to be that the screen has zero tolerance when it comes to tapping and swiping together. If you tap and slide your finger a bit directly after the tap, the tap is ignored. In other words your tap has to be a steady tap when you click on a button or an app. Right on the spot and with no swiping or sliding afterwards. I can't reproduce this on any of my other devices.
Ergo, it seems that the natural tapping I'm used to isn't working on the x2. It seems like I have to adjust my tap. I think that this could in principle be solved with a setting somewhere, because clearly the x2 is capable of registering this in for example a web page.
The great thing of this is that you can safely tap and swipe in the app drawer to scroll up and down or left and right. The downside is that a tap with a little swipe isn't registered at all. I would say that LG has choosen here for a wrong setting.

My personal experience about screen sensivity.. can you confirm if it's the same for your device?
I noticed a strange touch response.. and after some tests, I can say that the touch screen and icons are influenced by the surface where the phone was put!
with the phone in my hands, it's all ok (only sometimes - rare - I need to tap more than once).
If I put the phone over a glass surface (like a glass table) without touching it with both hands, the touch and the icons not respond!! NEVER!
If I put the phone on my scanner the touch screen works ok, but the icons not (or only few and rare taps was detected).!
If I put the phone over my big Onkyo amplifier.. It works like in my hands.. or better!! even without touching with hands.. only with a finger!
Put it back on my glass table.. and all stop working again. If I put a aluminium foil under the phone (between phone and table).. the touch and the icons works again !!
If I put it on the bed.. it don't work.
LG support say that they have tested the phone about this issue after my report.. but no strange response was detected by them. I don't know if they really tested it..
Try it and let me know what you think about!

tested on glass surface, I can press and swipe through pages with a finger without problem.
it is true that my device is not so responsive, but aint reaching that level yet

i read about a similar behaviour on other devices because some devices need a proper grounding for the capacitive screen to work correctly. You can find this problem via google.
Some devices have problem in a car-mounting, for example.
But i think thats not the problem the thread-opener talked about?

Guys I'm looking to get this phone and after reading Engadgets review of the X2 where they mention that the screen is not as sensitive to the touch as other phones I got a bit worried and started googling which lead me here!
Is this true? The screen isn't very sensitive and you have to apply more pressure than other capacitive phones?
I know that the OP is talking about a different issue but I reckon LG will get that sorted out via software update, or at least hope so!
Please do post your experience about the screen sensitivity of the X2 as this is putting me off. I currently have the Motorola Milestone 2 which is very sensitive to the touch even with a screen protector on it.
Cheers

Related

[Q] Screen touches are off target

Is anyone experiencing touches being registered slightly off target from where you are actually touching the screen? When I enable Settings > Developer Options > "Show touches" and "Pointer location", I see that touches register significantly lower and to the right of where the tip of my finger touches the screen. In the screenshot, you can see that the crosshair and circle are not aligning; the white circle appears to be what is actually registered when using the phone.
This seems like a software/kernel issue. I'm surprised no one else has mentioned this yet..it's very annoying!
neemoxtrm said:
Is anyone experiencing touches being registered slightly off target from where you are actually touching the screen? When I enable Settings > Developer Options > "Show touches" and "Pointer location", I see that touches register significantly lower and to the right of where the tip of my finger touches the screen. In the screenshot, you can see that the crosshair and circle are not aligning; the white circle appears to be what is actually registered when using the phone.
This seems like a software/kernel issue. I'm surprised no one else has mentioned this yet..it's very annoying!
Click to expand...
Click to collapse
whoa!! never realise until you mention it.. yea im having that problem too!! im using international version and original made in Taiwan itself.. any custom kernel solve this already??:silly:
I wonder if this is related to the problems people are experiencing using the home key and back key. If touches aren't registering in the right place, surely this could exacerbate an already existing fault with sensitivity of these 'keys'
Currently interchangeably using HTC One, BBZ10 and Note 2
Have you tried using the calibration tool under Settings -> Language & Keyboard -> HTC Sense Input -> Advanced -> Calibration tool? Not sure if this would make a difference in your case.
Apparently touching the screen very lightly while using the calibration tool helps capacitive button sensitivity for some people, as well.
mang0 said:
Have you tried using the calibration tool under Settings -> Language & Keyboard -> HTC Sense Input -> Advanced -> Calibration tool? Not sure if this would make a difference in your case.
Apparently touching the screen very lightly while using the calibration tool helps capacitive button sensitivity for some people, as well.
Click to expand...
Click to collapse
That's not changing anything for me. Are you able to confirm whether or not touches are being registered off-target?
i have the same issue
anyone has an ideo to solve this problem?
I almost think that's how it's supposed to be. It's not putting up an X for you to try and touch, it just showing you where you are touching. Now if it was putting up a target for you to try for and it was off that would be different.
stevessvt said:
I almost think that's how it's supposed to be. It's not putting up an X for you to try and touch, it just showing you where you are touching. Now if it was putting up a target for you to try for and it was off that would be different.
Click to expand...
Click to collapse
It makes sense if they assume that most people are using it one handed with the right hand. You usually would hit the point you are trying to hit a bit low and to the right. But in other cases, you might not.
It's strange. Where the lines intersect is exactly where I touch, so it knows where I am touching. But the circle is always lower right.
Anyone that has received the 1.29 update try this out? Is it fixed? Ive tested this out on other devices and the circle is always where the lines intersect, not like the One.
Happening on mine, too, I just tested it.
It would be one thing if the system weren't reading the coordinates correctly, but it appears that it is.. it's just registering the action off target. That strikes me more as a software/calibration issue. This explains why I've had a hard time hitting very small links on webpages in Firefox.. I'm touching dead on the link, but it's not registering it there.
Hurricane9 said:
It makes sense if they assume that most people are using it one handed with the right hand. You usually would hit the point you are trying to hit a bit low and to the right. But in other cases, you might not.
Click to expand...
Click to collapse
I don't get this. We've all been using smart phones long enough to know where we're touching the screen and how to do it properly. They shouldn't be trying to compensate for anything, and I hope there's a function somewhere that allows us to recalibrate or turn whatever this is off, so that it simply registers the actions at the exact point of contact.
Do you have the 1.29 update, or an older version?
1.26.502.10. Stock AT&T. Unlocked & rooted, but not ROMd.
mine register where I touch them( 1.29.401.12), yet I feel I am missing more links in the browser than before (but that might be a browser problem, before I used opera mobile)
Hey guys,
I turned on the two developer options and then used a drawing app to confirm where the touches were being registered. It turns out my touches were registering at the intersection of the two lines (which is where I'm actually touching) instead of the circle. Looks like there's really nothing wrong here, other than the way they are displaying that little circle thingy.
Sent from my HTC One using xda app-developers app
I have tested the phone lot , but I haven't noticed this issue. I am even surprised of the touchscreen. I have never seen such a perfectly visible display. I pressed gently and it reacts as normal.
To people with this problem. Did your last phone is Samsung Galaxy? Or have you ever been a longer Samsung user?
I ask cause I have this problem ONLY on Galaxy phones. When I use HTC , even Wildfire It have superior reactions of the touchscreen.
Yeah, even though it seems off, my touches are registering right at the intersection.

Top of the touch screen not responding sometimes

Hi, I have the phone for a month now, its 4 months old. This problem is on since I bought it.
When I try to slide notifications roll-down panel from the top, it is sometimes almost impossible to do. When I do it with whole thumb, it goes down normally, but when I try with other smaller fingers, it wont respond. Also in chrome, I have problems editing www address bar, because it just wont respond to touch. It responds immediately when the phone is in vertical position and I tap there with my thumb.
Since rest of the screen works fine and that particular area works well in certain conditions, I am wondering, if there is some kind of calibration app or setting for digitizer. Phone has not been dropped down, nor it has scratches or anything on display. I have screen protector and so I assume it can be somehow related to it. I have almost simillar issue with old HTC Touch Pro years back, but there was an option to calibrate touch screen with stylus. So I am just wondering, if someone can advise something to do. I really dont feel like waiting 30 days solving it by dealer.
Nexus 7 responds way better on the edges than my One. Also, bottom edge and sides are working fine.
As I am trying to do this over and over I have noticed, that when I click digitizer in chrome on text in adderss bar, there is no respond, but when I click just a bit above the text, it responds with any of my fingers, So it seems like its moved up or something (if you know what I mean, I can not really explain this any better
123talis said:
Hi, I have the phone for a month now, its 4 months old. This problem is on since I bought it.
When I try to slide notifications roll-down panel from the top, it is sometimes almost impossible to do. When I do it with whole thumb, it goes down normally, but when I try with other smaller fingers, it wont respond. Also in chrome, I have problems editing www address bar, because it just wont respond to touch. It responds immediately when the phone is in vertical position and I tap there with my thumb.
Since rest of the screen works fine and that particular area works well in certain conditions, I am wondering, if there is some kind of calibration app or setting for digitizer. Phone has not been dropped down, nor it has scratches or anything on display. I have screen protector and so I assume it can be somehow related to it. I have almost simillar issue with old HTC Touch Pro years back, but there was an option to calibrate touch screen with stylus. So I am just wondering, if someone can advise something to do. I really dont feel like waiting 30 days solving it by dealer.
Nexus 7 responds way better on the edges than my One. Also, bottom edge and sides are working fine.
As I am trying to do this over and over I have noticed, that when I click digitizer in chrome on text in adderss bar, there is no respond, but when I click just a bit above the text, it responds with any of my fingers, So it seems like its moved up or something (if you know what I mean, I can not really explain this any better
Click to expand...
Click to collapse
Not normal, I woudn't bother caliberating it. Just return it to the store, or try warranty via the htc website.
In my case htc always came to my place to get the phone, and they always brought it back after a week or so.
They have a great service
killerbie said:
Not normal, I woudn't bother caliberating it. Just return it to the store, or try warranty via the htc website.
In my case htc always came to my place to get the phone, and they always brought it back after a week or so.
They have a great service
Click to expand...
Click to collapse
Problem is, that in my country, there is no official service center, thus it has to be sent to our neighbor, and because of that, it takes forever to work it out. I could live with that, if there is no self-help, but I was just wondering whether there is some app or setting or not.

Touch Screen Sensitivity...

Anyone else having problems with the sensitivity on fast scrolling? Seems to not be as smooth or compared to the iPhone 6 and HTC One M8 I have been playing with...It's almost too sensitive or something, I can't quite put my finger on it.
Do you mean the effect where things sometimes bounce back while scrolling?
degraaff said:
Do you mean the effect where things sometimes bounce back while scrolling?
Click to expand...
Click to collapse
Basically, yes...Have you noticed this too?
y2jdmbfan said:
I can't quite put my finger on it.
Click to expand...
Click to collapse
y2jdmbfan said:
Basically, yes...Have you noticed this too?
Click to expand...
Click to collapse
There is an earlier topic about it here: http://forum.xda-developers.com/z3-compact/help/swipe-issues-t2888154
The phone has an extra-sensitive touch screen because it has a "glove mode", and I'm thinking the effect of the technology for that glove mode isn't completely suppressed when the glove mode is disabled, so the touch screen would still be slightly more sensitive than those of other phones, even when glove mode is disabled.
If glove mode is enabled, the touch screen is so incredibly sensitive that without gloves, it will register a touch when you hover your finger about a millimetre above the touch screen.
I found that for me it helps to use "lighter" and shorter swipes. Also after a swipe lifting my finger a bit higher off the screen than I was used to.
Some people might always have been doing shorter and lighter swipes, hence not everyone is experiencing the problem. It's also been said on the Xperia support forum that not all units use the same glass for the front; some use "gorilla glass", others use "dragontrail" glass. That could also be influencing the touch screen sensitivity/behaviour.
I've adjusted my swiping habits relatively quickly and now I get the bounce back effect only once in a while.
I do hope that Sony comes with a firmware fix to compensate for the over-sensitivity though.
degraaff said:
Do you mean the effect where things sometimes bounce back while scrolling?
Click to expand...
Click to collapse
hi, is it normal? happen to my unit also.. quite annoying i can tell.. different with my TX..
Go into developer options and enable "Show touches", perhaps touch the screen a few times then turn off show touches.
Sorts it out for me! I was having a nightmare swiping down to select words in Fleksy.
This workaround will do for me until Sony fix it properly!
LadFromWales85 said:
Go into developer options and enable "Show touches", perhaps touch the screen a few times then turn off show touches.
Sorts it out for me! I was having a nightmare swiping down to select words in Fleksy.
This workaround will do for me until Sony fix it properly!
Click to expand...
Click to collapse
I really wish there was a way to turn down the sensitivity. During typing, I frequently have screen presses register as very short swipes, which is incredibly irritating, as I then have to backspace and delete two words.
Not really helping you, but this shows how sensitive the z3c display is:
Link in case the embed doesn't work
https://www.youtube.com/watch?v=QBE0I2zSfcs
charliebigpot said:
Not really helping you, but this shows how sensitive the z3c display is:
Link in case the embed doesn't work
https://www.youtube.com/watch?v=QBE0I2zSfcs
Click to expand...
Click to collapse
Touch screens usually respond to metal. The screen of my Z2 tablet does.
My screen is so sensitive I can operate it using my leg... through the pocket. I saw in Z1 and Z2 threads that there is a config file that can be adjusted, however I'd have to root in order to do that, and I don't want to risk losing my warranty (esp. not when reading about glass breaking by itself).
It's not a massive problem -- all it takes is switching off "double tap to wake" and camera launch button. But those are features that are useful. On the other hand, having my phone suddenly switch Torch on, call a random person in my phonebook or reorder icons on the launcher desktop isn't all that exciting either -- not a fan of surprises.
Has anyone else found the Z3 Compact screen too sensitive? (Glove mode is off, obviously.)
raytheblacksmith said:
My screen is so sensitive I can operate it using my leg... through the pocket. I saw in Z1 and Z2 threads that there is a config file that can be adjusted, however I'd have to root in order to do that, and I don't want to risk losing my warranty (esp. not when reading about glass breaking by itself).
It's not a massive problem -- all it takes is switching off "double tap to wake" and camera launch button. But those are features that are useful. On the other hand, having my phone suddenly switch Torch on, call a random person in my phonebook or reorder icons on the launcher desktop isn't all that exciting either -- not a fan of surprises.
Has anyone else found the Z3 Compact screen too sensitive? (Glove mode is off, obviously.)
Click to expand...
Click to collapse
On my previous phone (xperia acro s) it often happened that my leg messed with the phone when the screen went on for the alarm going off in my pocket. It was really annoying. I was always afraid that some important settings changed without knowing it.
My screen is so sensitive that I the last couple of weeks only have managed to send a few sms without having to delete several words that are written wrong...!
The speeddialer is also terrible and often leads to wrong contacts...
This phone is by far the worst phone I have ever had regarding these issues!
Is this a sign of a faulty phone or can you relate to these problems as well?
Is there a solution???
My speed dial wasn't working out of the box. Had to make a factory reset, that fixed it. Sensitivity isn't interfering with my writing though. My previous phone was a bit bigger so I had to get used to writing on a smaller keyboard. But why would touchscreen sensitivity be an issue when writing anyway? Are you using a swipe keyboard?
No I'm just using it out of the box settings...? I can see swipe is enabeled but I text normal... I have had to disable autocorrecting words when I write... It is really strange... I have had many different smartphones over the last 15 years and this is by far the most responsive ever tending to be useless because of the many mistakes I make during calls and sms...
I never had any issues what so ever with my M7...?
I have just disabled "motioninput" (roughly translated from danish...) under Xperia-texting and this seems to have helped alot!!!
I'm on the same boat - it's too sensitive compared to my m8. Hoping for update to fix it
You really should try to do what I did and disable motioninput! It really helps ??
I'm on the same boat - it's too sensitive compared to my nexus 4. Hoping for update to fix it
I go into running apps and force stop com.sonymobile.touchscreen.touchfilter.tfpss and it seems to be a little better, still sensitive but at least no bouceback. I should try pm blocking it.
<blank> said:
I go into running apps and force stop com.sonymobile.touchscreen.touchfilter.tfpss and it seems to be a little better, still sensitive but at least no bouceback. I should try pm blocking it.
Click to expand...
Click to collapse
I've tried this as well, but unfortunately no change, I still get bounce-backs when I don't use particularly light and short swipes.

Is my phone damaged, or is this just how it's supposed to be?

I've had the Motorola moto g 2nd gen for nearly 2 weeks now. I came from a Sony xperia S which I've had since it's launch in 2012.
I love this phone as it's really fast and the interface is really fluid compared to my xperia S.
The problem I have however is that whenever I try to scroll, be it on facebook or on a webpage, the phone thinks I'm clicking instead of actually scrolling. 70% of the time I accidentally click on facebook links or webpage links while my finger was never actually lifted off the screen.
I never had this problem with my sony xperia S. Even though it was slow as hell it still knew whether I was clicking or scrolling. It doesn't matter if I press extremely hard on the screen or lightly. Phone reacts the same way.
Does my phone have a faulty touch screen, or am I just spoiled by my xperia S?
@aolol
Nope, never ever had such problems with mine.
No Scrolling and clicking confusion-issue here
Me thinks somethings wrong with your screen mate. Better get it checked.
And no, the touch response is not supposed to be like that.
I have the same issue and so are several others. Not sure what's causing it.
I also have the same issue, it is really annoying I'd really like to know by what this issue is caused.
I had a screen protector on mine that was causing it, took it off & no more problems. Just a thought...
Sent from my XT1064 using XDA Free mobile app
I Only face this problem whenever my hands are wet with water and still i touch the screen. it clicks where water has left from my hand.
only have this problem when I am not holding the phone (phone on bed/table), it seems the touch screen is not as sensitive as most other phones, on the bright side it also means lower chance of butt dialing (since you need a slide and it is very hard to slide when you are not holding it with your hand..)
Mine does this too - with my finger tip only, near the nail. If I use the flat spot, I don't get so many false touches. I just find it a very sensitive touchscreen.

Touch issue

Is it me or does C3 has a weird touch issue where it doesn't respond for a single touch. Like not freezing or anything just skipping a touch. Thought it would get fixed on A.33 update but it didn't. Anyone else?
Yep same here. New Australian version RMX2020 with 3gb/64gb Android 10 Realme UI. You need to hit the icon bang on in the middle or it won't respond. Quite annoying actually. The "Settngs" icon on the second page would quite often flip left back to page one when trying to click on it.....
I have the same issue and went to realme service centre, they reinstalled ota and it doesn't seem to solve the issue. i think its a panel issue
Having Same issue...
KillerKarnage said:
Is it me or does C3 has a weird touch issue where it doesn't respond for a single touch. Like not freezing or anything just skipping a touch.
Click to expand...
Click to collapse
Ya, at first I thought it was just a sensitivity problem, but now I think you're spot on the money!
I have the double-tap to turn screen on settings enabled, and sometime it doesn't respond. Then I thought, if it's skipping a touch then maybe I should try triple tap it instead of double tap, and it works!
Same goes for the single tap operation. It really does seems to skip a touch, just sometime but not always. How weird!
Know this is an old thread..... but am having the same issue with an RMX 2020 version that I purchased a couple of days ago in Ecuador. Sometimes the phone takes a firmer tap to get a response, sometimes not. Also does not seem to be confined to any particular portion of the screen so hoping the digitizer isnt going out. For the money to me at least its an impressive phone.
if your hand is near the corner of the screen then it doesn't register the touch

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