Touchscreen problem: move threshold - Galaxy S II Q&A, Help & Troubleshooting

Hi, I made a video of the problem here:
http://www.youtube.com/watch?v=sRXcBcpSD1w
It's minor, but I'd still like it fixed.

I heard about this as well... does look annoying. What application did you use to test that?
Timmmmmm said:
Hi, I made a video of the problem here:
http://www.youtube.com/watch?v=sRXcBcpSD1w
It's minor, but I'd still like it fixed.
Click to expand...
Click to collapse

I think "Yet Another Multitouch Tester" or something. There are loads of them in the market.

Yea I was just curious. I use multitouch visible test which shows coordinates as well and I tried to replicate this on my Nexus S... doesn't have that threshold though, it's similar to the Nexus One. Wonder why samsung would add that...
BTW could you tell me how many simultaneous touch inputs the screen can register? The original SGS and Nexus S can register 5 according to multitouch visible test. Nexus One as you know can do 2 but when you cross each axis they flip.
Timmmmmm said:
I think "Yet Another Multitouch Tester" or something. There are loads of them in the market.
Click to expand...
Click to collapse

I got up to 10 and then ran out of fingers...
There's no axis flipping problem.

Ok so the physical touchscreen technology is very good... it's just samsung has written in this threshold movement delay, that's a bummer lol.
Timmmmmm said:
I got up to 10 and then ran out of fingers...
There's no axis flipping problem.
Click to expand...
Click to collapse

I think the touchscreen is so extremely sensitive they decided to fool-proof the phone.
without this "sticking" there would be no way for an average person with shaky fingers to register a TAP not a micro-SWIPE.

kreoXDA said:
I think the touchscreen is so extremely sensitive they decided to fool-proof the phone.
without this "sticking" there would be no way for an average person with shaky fingers to register a TAP not a micro-SWIPE.
Click to expand...
Click to collapse
I doubt it. It's virtually impossible to perfectly tap on other phones and it's not a problem. I'm pretty sure 'micro-swipes' are detected by the software layer as taps.

Well does it affect the phone usage otherwise?
I just checked on 3Gs (havent got the S2 yet, damn these late release dates ) and sure enough it has the exact same delay and skip when I slowly try to scroll say web pages. Its always been good enough for me though.
I would be more interested in an accuracy test to see if there are any major issues with the hardware itself. Last test I saw showed everyone but the iPhone digitizer having abysmal performance, I remember the Droid loosing the finger signal all the time.

Any links to the touchscreen performance test you mention?
As for the "deadzone" for touch input, CyanogenMod7 for the SGS has this aswell. Furthermore, it also has a "feature" where if you move your finger slower than a certain speed across the screen, homescreens/browser pages etc will just ignore the touch input. So if you want to minimally correct the framing of a webpage, if maybe the text is just cut off on the side, you need to quickly swipe a very short swipe to get any movement on the screen. Trying to slowly change framing is not possible.
Hardware is fine though, multitouch tests has no filtering like deadzones or speed thresholds.

I have this problem to, Its definitely software I think.
I wonder if its easy to mod to get rid of this deadzone/minimum threshold for scrolling. Anyone able to take a look. Its quite annoying in some things and my old android phone didnt do this.

Angry birds doesn't bypass the problem. It's quite hard to see underneath your finger but the problem is definitely there in "Angry Birds Rio".
Scrolling in some views don't show the problem so badly, presumably because they use the relative movement of each move event, rather than the absolute distance from the down event.

Yeah problem is still there in angry birds my mistake.
Its quite annoying in nova hd when you want to move the crosshair a tiny amount. You can't because of this problem
Anyone know what file in the source could be edited to maybe stop this ?

sorrowuk said:
Yeah problem is still there in angry birds my mistake.
Its quite annoying in nova hd when you want to move the crosshair a tiny amount. You can't because of this problem
Anyone know what file in the source could be edited to maybe stop this ?
Click to expand...
Click to collapse
my hunch is this source is not available, and somewhere in samsung's closed framework or similar.
i know on cyanogen rom, you can go look at the source code for ADW launcher, and you can locate the touch input source code. and you can find all the algorithms like dX, dY, that are used to register swipes, motion, scrolls, etc. its all pretty complicated and impressive code actually.
i'm sure samsung has equivalent code somewhere.

So if we got rid of touchwiz and used ADW launcher would the problem still be there?

sorrowuk said:
So if we got rid of touchwiz and used ADW launcher would the problem still be there?
Click to expand...
Click to collapse
Good question. I'm curious.

Still same problem with adw launcher

This looks more like a kernel thing to me in the touchscreen driver...

Are we able to edit/mod/patch the touchscreen driver in the kernel or is this only something samsung can do ?

sorrowuk said:
Are we able to edit/mod/patch the touchscreen driver in the kernel or is this only something samsung can do ?
Click to expand...
Click to collapse
We have the sources. I'm checking out the frameworks first though in case it's obvious.

Related

HotFix 08787 = ???

Hi All,
My HD2 just came back from repair.
I sent it in a hope that they will change my buggy screen (like lot of people, the touch function is buggy. Sometimes doesn't react, sometimes it feels a pressure while i don't press it, sometimes it works well... ).
Anyway, of course they didn't change any screen...and i just missed my HD2 for 2 weeks.
They did a Hard reset and installed all the HotFIx. Which i bet won't fix any issue that i have with the screen.
However, i do notice they installed a hotfix i never heard about yet:
LEO08787.exe
Does anyone have ever heard about it and what it does ???
send it back again and demand a replacement screen since it is a known fault with the original screens. They are just trying to get out of paying for the new screen.
regarding the hotfix nope, havent heard of it, but I dont track the hotfix versions so it may be a known one
ok lets install this and see how it goes..
hope its not a bogus file with some virus inside ...
HTC repair center SUCKS big time.
@kaemon: i also had that problems (sometimes the screen just wouldn't react to my touch) and i brought it to my reseller so they sent it to repair center and it come back untouched, they've only done the screen calibration which i have done dozen times. And it took them 16 days to do that. i'm definitely buying an iphone next time.
Unreleased hotfix
Apparently this is an (as yet) unreleased HotFix for the HD2, that is designed to correct some issues with the touchscreen. POCKETNOW.COM have tested this hotfix and found that it "drastically improved" the typing on the touchscreen, and also cured the HD2s alleged inability to draw a straight line when in Notes.
(Please note, I have not tested this yet, as I havn't suffered any such problems on my HD2, but I'm sure a quick check on their website will find you the page in question, which contains a link to the hotfix).
Pocketnow seem to think it's pretty decent. I'll give it a go.
Just installed it.. And I got to say i reckon typing maybe more accurate! not completely sure as time will tell. Installed on a Euro version about 5 months old, certainly the lines in Note are not like an ECG any more so
direct link for those who want it
http://www.mediafire.com/?kjmeyleaewz
IMO this is by far the best HotFix I ever installed. Typing works massively improved for me (also on the PIN-unlock-screen). I'm currently on German stock ROM.
So what do you reckon? Worth installing? Can it be uninstalled?
** Edit **
Just seen the two replies above - sounds good! I'm going to give it a try and will report back.
Tried it but didnt like it, it made my screen unresponsive and the ui jerky.
Installed after reading the Pocketnow tweet but uninstalled about 5 minutes later.
Screen became very unrespsonsive and massive slow down in scrolling.
Seems to be a 50/50 split.
Give it a try though
ROM: 1.66 WWE
madpete said:
Tried it but didnt like it, it made my screen unresponsive and the ui jerky.
Click to expand...
Click to collapse
definately a little less responsive to some touches, i'm just tweaking slightly with HD2tweak and see if that makes a difference....
UpDate:
I wonder if this hotfix is just changing a reg key, the same as BsB tweaks to decrease the screen sensitivity or if it is actually a driver?
Ive just changed the screen sensitivity in HD2tweak to very high and it seems to have eliminated the unresponsive touches but remains much better with typing accuracy? I would love to know what this .exe actually does within the system..maybe someone more clever than me can take it apart and see whats inside.
oh yeah running a tmous 2.13 Rom on a euro Leo if thats any help
Well I tried it....
EVen though I didn't suffer from any problems with the touchscreen on my HD2, I thought I'd give it a go, and set myself a couple of tests.
1) I used "notes.exe" and tried to draw 5 straight lines, and got five slightly curved and wavy lines.
2) I typed a message "this will test how accurate my keypad is or how bad my typing is", and had to correct three mistypes/mistakes.
I then installed the hotfix, and tried both tests again....
1) Five pretty straight lines, certainly better than before
2) typed the same message, and only one correction.
So, based on the 5 mins since I installed, it seems that this fix DOES make an improvement. I'll keep monitoring it and report back to let you know.
too bad it doesn't work for the US version
josemedina1983 said:
too bad it doesn't work for the US version
Click to expand...
Click to collapse
i just tried the same thing...
after the latest update from TMOUS, my typing has been terrible. swype is unstable too.
gonna flash the latest energy rom. that should help.
if we're going to be posting feedback, can i suggest that those who try it also report the manufacturing dates of their devices (if known to them)? at the very least, do report what screen type is on the device. what i am referring to is the fact that the hd2 ships with TWO kinds of screens. earlier models shipped with a screen with fewer "dots" while the newly manufactured devices ship with a screen with noticeably more "dots" (these additional brighter dots are visible on the intersections of the criss-cross "lines").
i personally have the newer model and i have no problems whatsoever. notes always draws straight lines and typing is accurate out of the box.
"This hotfix is not compatible with your device."
"This hotfix is not compatible with your device."
Using NRGZ28 EnergyROM.
it work very well for me
sure it's less responsive :/
madpete said:
Tried it but didnt like it, it made my screen unresponsive and the ui jerky.
Click to expand...
Click to collapse
Same here, might give it a little bedding in period but I'm already thinking about uninstalling it
I just installed this and it has improved the accuracy of typing on the keyboard especially at speed. I can touch type (badly) so with any qwerty keyboard i can do 100 ish words a minute. Before every other word had to be corrected but my test sentence "this is a test to see if the keyboard accuracy has been improved at speed" needed not one. Line drawing is still too accurate (that was the problem before. it is impossible for a human to draw a perfect straight line free hand) but it is better. I've also noticed in my typing test that the contact i used to test the htc messaging app load speed (contact has currently 2481 messages associated with it) was massively improved. I have no idea if this is related but this patch appears to have done something to it. I'll keep an eye on that just to see if the effect is because my phone just had it's first reboot in 8 days or not.
Done some quick further testing on the Messaging app load speed and it appears that either the way the message database is loaded has been changed (instead of loading them one by one it seems to loading them all in one big chunk) or the graphics driver has been updated (reading this i'm not sure if it's not the undefined option 3) but something is definitely different there because whether it's 2500 messages or 10 the load time is now the same and faster than before.
Something weird is defintely up with this hotfix and i bet it includes more than just a touch screen update too.

[Q] Can i change the screen sensitivity?

I'm coming from an iPhone and even though i love my new SGS2 the only negative i find is typing. I loved the iPhone keyboard and I'm trying to get a similar experience. So far I'm using Smart Keyboard pro with iPhone skin but even though it's pretty close i cant get the same feeling because the screen is not as sensitive. i have to press the space bar twice sometimes to register.
is there a way i can make the screen more sensitive?
Or if not is there another keyboard that will make my typing experience more similar to the iPhone one?
Thank you.
http://www.appbrain.com/app/iphone-keyboard-emulator-free/com.sixgreen.android.softkeyboard
jje
JJEgan said:
http://www.appbrain.com/app/iphone-keyboard-emulator-free/com.sixgreen.android.softkeyboard
jje
Click to expand...
Click to collapse
Very interesting but unfortunately it only supports English language. I also need Greek support.
thanks for the answer though.
Bump:-(
Sent from my GT-I9100 using Tapatalk
Can anyone tell me at least if its possible or point me to the right direction?
If you're genuinely having to hit keys twice sometimes just to get them to register then I'd actually question whether there's an issue with your handset because I've never heard of that happening before on this phone or any of the previous Android handsets I've used.
Medulla said:
If you're genuinely having to hit keys twice sometimes just to get them to register then I'd actually question whether there's an issue with your handset because I've never heard of that happening before on this phone or any of the previous Android handsets I've used.
Click to expand...
Click to collapse
There's nothing wrong with my handset. Just coming from an iPhone you hardly even have to touch the screen for the keystroke to register. If you had used an iPhone you would know what I'm talking about. Ive reed somewhere that the SGS2 has the same capabilities and that with the right settings it can register a keystroke from 1mm away from the screen. But i don't know where to find this settings.
No one can at least tell me if its possible or not so i can stop looking?
slekkas said:
No one can at least tell me if its possible or not so i can stop looking?
Click to expand...
Click to collapse
as far as im aware there is no way of adjusting the capacative sensitivity, IMO though (coming from iPhone 3GS, iPhone 4 and Desire HD) the SGS2 screen is just as good if not better. slightest touches register instantly and think its an amazing screen !
if your problem really is as you suggest, i think there is a problem with the capacative screen and may need to get it repaired

Multitouch borked? (And potentially shady VZW customer service)

So I got my DNA on Sunday. So far, I'm pretty happy with it except for one issue. My multitouch seems messed up. If I'm trying to play a game that requires both thumbs, basically the two of them tapping the screen interfere with one another. For example, if I'm playing something like shadowgun, or GTA III, or max payne, or even the preinstalled diablo clone, if I'm moving a character and try to press an attack button at the same time(or in the case of GTA trying to actually steer while driving) the character movement "stick" resets to neutral. and sometimes the reverse will happen. Trying to move will cause the attack button to stop registering. The issue has been "confirmed" by me with multitouch visible test found in the play store. In the test, moving my thumbs around and making them cross axis screws up the touch registering. could anyone confirm or deny that this is happening on their device? Games are basically unplayable. I went into a VZW store today(the only one in my are with the phone in stock) and tried their demo unit and it exhibited the same problem. I was then promptly told by the sales rep that the one device they had was being held for a paid order. Nevermind the fact that I was told over the phone minutes before that the one phone was available and that they DO NOT hold devices for customers. A call to corporate may be in order... Anyway, any thoughts on the multitouch "issue" would be greatly appreciated.
Have you tried turning off HTC gestures in Settings -> Display & Gestures? I think the 3 finger swipe for HTC Media Link messes with multi touch
Generally speaking any issues with multitouch are software related. The sensors should be fine its a matter of callibration based on the software. Like the previous poster said it may be due to sense's gesture features. New kernels when they are released will likely fix this but I have never experiencedit. Gonna have to try and reproduce this today.
I've also noticed plenty of issues with multi touch. I've noticed while browsing, if I'm holding the phone with two hands and any portion of my one hand is touching the screen and I'm trying to scroll it won't respond till I remove that skin that is making contact.
n0code said:
I've also noticed plenty of issues with multi touch. I've noticed while browsing, if I'm holding the phone with two hands and any portion of my one hand is touching the screen and I'm trying to scroll it won't respond till I remove that skin that is making contact.
Click to expand...
Click to collapse
I'm pretty sure every phone is like that.
I believe it is the game/app software related. I don't think a lot of them are set up to recognize the larger 5.0"+ screens running resolutions over 720p. We are kinda treading new territory here. I have heard of a few games that don't display correctly on our phones so I don't doubt controls/multi-touch could need some tweaking as well.
I may be wrong but that is my opinion.
Swifty31703 said:
I believe it is the game/app software related. I don't think a lot of them are set up to recognize the larger 5.0"+ screens running resolutions over 720p. We are kinda treading new territory here. I have heard of a few games that don't display correctly on our phones so I don't doubt controls/multi-touch could need some tweaking as well.
I may be wrong but that is my opinion.
Click to expand...
Click to collapse
More than a few games simply do not work. Its annoying and I may return the DNA for that reason.
The early bird catches catches the worm has never been more true.
adrynalyne said:
More than a few games simply do not work. Its annoying and I may return the DNA for that reason.
The early bird catches catches the worm has never been more true.
Click to expand...
Click to collapse
Are you becoming part of the "Now" generation that I saw you complain about in another thread?
Games will begin working once app developers start updating for 1080p screens.
Swifty31703 said:
Are you becoming part of the "Now" generation that I saw you complain about in another thread?
Games will begin working once app developers start updating for 1080p screens.
Click to expand...
Click to collapse
No, LOL.
But I have seen these things before, where developers catch up 6 months later. A lot of the games I want to play are Gameloft or EA, and they both are terrible at updating. Horn hasn't been updated since September.
In that case, I can come back in 6 months with a newer device and will be content.
I am definitely patient, and can live with the Gnex a bit longer if I decide to go that route.
Thanks for the replies. I did try turning off HTC gestures last night with no success. I'll have to figure out a way to post a video of it. Basically, in the multitouch test app, If i hold the phone in landscape, as if I'm playing a game, then place both thumbs in the lower corners, it registers fine. However, if I slowly move my left thumb up and down then repeatedly tap the right corner(an action commonly performed in 3D action games) it trips it up and starts reversing the thumb inputs and occasionally introducing a third input even though I only have two fingers on screen. I can't believe that it's just an issue with software, or I'd assume reviews would have pointed to it. It makes games basically unplayable. And I've seen video online of people playing those types of games on the phone without the issue. A video would help. I'll try to figure something out.
Its been like that for some time the phones capability is more than the multi tasking allows I got 7 apps at once any load after that it won't show in recent. Though its slightly better with the app refresh upon switch its much better than my previous HTC the EVO LTE . Still when we got aosp based roms it was much better but with no limit or more on that device it slowed a lot but two gigs in this is great.
Sent from my HTC6435LVW using xda premium
So I've "solved" the issue. I actually swapped it out for another phone and then it worked fine and I was happy. Then I re installed holo locker from the play store and started having the same issue. So holo locker WILL break the multi touch capabilities of the DNA. I just e-mailed the dev and hopefully get a response. So again, for anyone using the phone, DO NOT INSTALL HOLO LOCKER. At least not until it's updated.

Onex+ touch screen issue(we need to report for hotfix)

Ok, so me and another guy did some tests with the onex+ touch screen and found out why so many of us have issues with scrolling, we need as many people as possible to report the issue to HTC so we can get a hotfix, i dont think HTC realize at the moment, this is what to do, type in on th phone keypad *#*#3424#*#*. choose more, then choose the screen drawing option, dont draw, just touch it with your finger and see if there is a white dot, if there isnt then touch another part of the screen and then see if the previous touch shows up, if so you have the same software issue as many of us, its quite possible that its a major hardware flaw and cant be rectified in which case HTC will have to do mass repairs or recall, we are not going to stand for this at a price of £500, if you have this issue please report on HTC website, either email or chat or phone call, it needs to be done or we will have scrolling issues time and time again on each update.
What touch screen issue are you talking about? I've not heard anything about it from anyone on here. I think mine is fine. Or maybe I haven't noticed it yet.
Sent from my HTC One X+ using xda app-developers app
I Did what u suggested and indeed... Dots appeared in places where I didn't even touch the screen... And yes ive also noticed that when I want to Swype through f.ex. tapatalk forum i verry often just pres thread instead of swype through them...
Wysyłane z mojego HTC One X+ za pomocą Tapatalk 2
Krzysiec said:
I Did what u suggested and indeed... Dots appeared in places where I didn't even touch the screen... And yes ive also noticed that when I want to Swype through f.ex. tapatalk forum i verry often just pres thread instead of swype through them...
Wysyłane z mojego HTC One X+ za pomocą Tapatalk 2
Click to expand...
Click to collapse
Soon as you get the chance report issue to HTC, more people the better.
sjred_uk said:
What touch screen issue are you talking about? I've not heard anything about it from anyone on here. I think mine is fine. Or maybe I haven't noticed it yet.
Sent from my HTC One X+ using xda app-developers app
Click to expand...
Click to collapse
Me and another guy discovered it, trying to sort out our scrolling problems, as of now theres an issue. 4 people have the exact same issue so far and i bet theres more.Test your screen and you will no for sure. Its causing random clicks and rubberbanding when scrolling, its not all the time and probably wouldnt notice it unless your a heavy user(always on your phone)
you have the same software issue as many of us, its quite possible that its a major hardware flaw
Click to expand...
Click to collapse
Yup, I noticed it too. It's gone now, since I switched over to CM10. It makes no sense! (See what I did there? )
I think I'm that other guy OP was talking about. I have this scrolling issue where stuff on screen are being selected or clicked on accidentally instead of scrolling though them - but never had this problem before I updated to the most recent firmware, so I'm pretty sure this is a software thing.
Best we could do right now is report to HTC.
---------- Post added at 11:18 PM ---------- Previous post was at 11:17 PM ----------
KaiUno said:
Yup, I noticed it too. It's gone now, since I switched over to CM10. It makes no sense! (See what I did there? )
Click to expand...
Click to collapse
Oh, so switching to a custom rom solves it. Must learn about those stuff then.
Had very similar problem on the sensation. Ended up being a bad ground. It was easy to fix because you could take the cover off. Small piece of aluminum foil or solder fixed it like new. http://forum.xda-developers.com/showthread.php?p=17072026#post17072026
Also i assume you guys are talking about the international version..? Anyone with US ATT version experience this issue yet?
Rant: These forums need separating... Nothing is interchangeable between the two phones..
nugzo said:
Had very similar problem on the sensation. Ended up being a bad ground. It was easy to fix because you could take the cover off. Small piece of aluminum foil or solder fixed it like new. http://forum.xda-developers.com/showthread.php?p=17072026#post17072026
Also i assume you guys are talking about the international version..? Anyone with US ATT version experience this issue yet?
Rant: These forums need separating... Nothing is interchangeable between the two phones..
Click to expand...
Click to collapse
It would be nice to know if the problem shows its ugly head on the lte/4g versions, its def got to be reported, if its hardware they will have to recall or fix them, and they cant turn away people who are rooted or have custom roms if it hardware. Hi sharpshooterr, yes op is you, i couldnt remember your name untill i seen it lol. Same test on the onex with android 4.1.1 with sense 4+ shows the screen is perfect, theres not even any lag when drawing either. Things like this shouldnt be getting through quality control on high end flagship devices, really shows HTC is going down hill fast.
As of now i think your testing might be a little flawed, you are using the wrong test. This is a line draw test, not a touch test. Its liable to act the same for everyone when just touching. How does it draw for you? Draws fine for me. the thing about touching then touching again and both dots show is not any sort of test IMO because again this is a LINE DRAW test. Maybe download some of the touch and multitouch tests from the market and try those.
Dont get me wrong, if there is something wrong then it needs to be addressed. I applaud you for trying to bring it public. You should look into some other tests though. HTC will not pay any attention to this issue if its brought to them like this. Get some more info, more tests, different tests.. The more the merrier
With the information i've read here it does sound software related though.. custom roms can fix it and firmware updates can break it. Doesn't sound hardware to me.
nugzo said:
As of now i think your testing might be a little flawed, you are using the wrong test. This is a line draw test, not a touch test. Its liable to act the same for everyone when just touching. How does it draw for you? Draws fine for me. the thing about touching then touching again and both dots show is not any sort of test IMO because again this is a LINE DRAW test. Maybe download some of the touch and multitouch tests from the market and try those.
Dont get me wrong, if there is something wrong then it needs to be addressed. I applaud you for trying to bring it public. You should look into some other tests though. HTC will not pay any attention to this issue if its brought to them like this. Get some more info, more tests, different tests.. The more the merrier
With the information i've read here it does sound software related though.. custom roms can fix it and firmware updates can break it. Doesn't sound hardware to me.
Click to expand...
Click to collapse
Ok, ive tested the same drawing test screen on the onex, doesnt happen, soon as you touch the screen it registers under your finger, the screen has to register the first touch in that same spot your finger is on no matter what your doing, this is why its clicking in other places and rubber banding when your scrolling, its registering to late, and the line drawing lags like f---k. When your drawing your keeping your finger on it so its going to register eventually in the place you want it, its no good when your scrolling. Ive reproduced the same in gesture search, and again on the onex it doesnt do it in gesture search. Keep in mind there both running android 4.1.1 with 4+ sense, the only screen difference is the glass. If what your saying is true then the onex should be the same way so i know its not down to he test app along with the other tests ive done. Eitherway theres def a problem with scrolling.Your probably right about HTC not doing anything.EDIT: Ive decided to refund or sell it and carry on using the onex, it just seems faster, battery last longer.
boe323 said:
It would be nice to know if the problem shows its ugly head on the lte/4g versions, its def got to be reported, if its hardware they will have to recall or fix them, and they cant turn away people who are rooted or have custom roms if it hardware. Hi sharpshooterr, yes op is you, i couldnt remember your name untill i seen it lol. Same test on the onex with android 4.1.1 with sense 4+ shows the screen is perfect, theres not even any lag when drawing either. Things like this shouldnt be getting through quality control on high end flagship devices, really shows HTC is going down hill fast.
Click to expand...
Click to collapse
The problem does indeed show its ugly head on att lte/4g phone also.
Sent from my HTC One X+ using xda app-developers app
dantegl36 said:
The problem does indeed show its ugly head on att lte/4g phone also.
Sent from my HTC One X+ using xda app-developers app
Click to expand...
Click to collapse
You received an OTA from AT&T?
Kraizk said:
You received an OTA from AT&T?
Click to expand...
Click to collapse
No... But thinking on it I may be a bad test subject since my phone is now rooted, bl unlocked, and running an insertcoin rom. I've had the phone for about a week.
Sent from my HTC One X+ using xda app-developers app
dantegl36 said:
No... But thinking on it I may be a bad test subject since my phone is now rooted, bl unlocked, and running an insertcoin rom. I've had the phone for about a week.
Sent from my HTC One X+ using xda app-developers app
Click to expand...
Click to collapse
With the exception of insert coin my phone is the same. I do not have this problem. Something is wrong with the rom, your kernel or your phone if you are having touch screen issues.
I am unlocked, running elegancia, rooted. I do not have TWRP flashed as there are issues charging when the battery dies. Even when i did I never had touch screen issues.
Multi touch is useless also, only 2 fingers register, on a brandnew high end device and it only supports 2 finger multitouch, oh yes, i have a touch screen app that actually registers a soon as you touch the screen, but its only one app, all others i tested do as i described so i really do not know what to think, its def not hardware, its down to the software, we should get 4.2.1 soon and hopefully it will be gone, as the op said, i dont think HTC will do anything, especially now i found an app that makes the touch work as it should. So, basically, dont worry to much, its not the hardware. Ive boxed my onex+ back up and im using the onex untill new OS, i might even flash stock nexus 4 OS on the onex.
boe323 said:
Multi touch is useless also, only 2 fingers register, on a brandnew high end device and it only supports 2 finger multitouch, oh yes, i have a touch screen app that actually registers a soon as you touch the screen, but its only one app, all others i tested do as i described so i really do not know what to think, its def not hardware, its down to the software, we should get 4.2.1 soon and hopefully it will be gone, as the op said, i dont think HTC will do anything, especially now i found an app that makes the touch work as it should. So, basically, dont worry to much, its not the hardware. Ive boxed my onex+ back up and im using the onex untill new OS, i might even flash stock nexus 4 OS on the onex.
Click to expand...
Click to collapse
To get the device to register more than 2 fingers go into settings -Display, gestures & buttons - turn off under gestures - HTC gestures (uncheck) this will give you up to 10 multitouch points.
ihavoc said:
To get the device to register more than 2 fingers go into settings -Display, gestures & buttons - turn off under gestures - HTC gestures (uncheck) this will give you up to 10 multitouch points.
Click to expand...
Click to collapse
I think what he said is absurd, I didn't disable HTC gestures and enabled "show touches" under developer options and the screen picks up my 10 fingers.
saibz said:
I think what he said is absurd, I didn't disable HTC gestures and enabled "show touches" under developer options and the screen picks up my 10 fingers.
Click to expand...
Click to collapse
wow absurd huh? I can confirm that it is NOT absurd and works the way he posted it... even if you hit show touches in development, and leave htc gestures checked, none of the multitouch testing apps pick up more than 2 touches... even though you can see more, they dont register as touches in apps and games.. So... in order to have the full 10 point multitouch, no matter how absurd you think it is, HTC gestures must be unchecked.. Google it
nugzo said:
wow absurd huh? I can confirm that it is NOT absurd and works the way he posted it... even if you hit show touches in development, and leave htc gestures checked, none of the multitouch testing apps pick up more than 2 touches... even though you can see more, they dont register as touches in apps and games.. So... in order to have the full 10 point multitouch, no matter how absurd you think it is, HTC gestures must be unchecked.. Google it
Click to expand...
Click to collapse
You misunderstand, I'm saying that it's absurd that boe323's saying the device can only support up to two touches and multi-touch is useless. Since you yourself said it will register up to 10 touches with the correct setting then it IS absurd that he claims it can only pick up two. Even the HTC gesture settings clearly says 3 finger-touches so that in itself made his statement of only two-touch support absurd.
It seems that you think I'm disagreeing with ihavoc, you should improve your reading comprehension.

[NOT-A-FIX] Possible touchscreen issues fix

Edit: these modifications below sometimes help a little bit but DOES NOT FIX ANYTHING
 @devs please close this thread.
Hi,
just found a thread at sony about the touchscreen issues. Since that post also references some XDA-Threads I guess it has been published before in some other Xperia threads, but I did not searched for it.
I tested this running stock Xperia ROM (.402) and also CM11 and these issues are gone for me. The touchscreen is much more responsive now and I never noticed that complete touch freeze again.
What's about your device? Does this fix help?
Note: You need root to apply this fix!
Change these two lines in /system/usr/idc/clearpad.idc
R/W-Mount /system (mount -o remount,rw /system)
In /system/usr/idc/clearpad.idc change the values of
touch.pressure.scale to 0.001 (original value: 0.1)
Code:
touch.pressure.scale = 0.0001
touch.filter.level (original value: 2)
Code:
touch.filter.level = 1
reboot
Is this for fixing my z2t screen sometimes just not respond to my fingers pressing keys or stuff?
Sent from my SGP511 using XDA Premium HD app
Just try and report. You can revert if you dont like
Sent from my D6502 using XDA Premium 4 mobile app
markusmuster said:
...The touchscreen is much more responsive now and I never noticed that complete touch freeze again.
What's about your device? Does this fix help?
Click to expand...
Click to collapse
schurgatzi said:
Is this for fixing my z2t screen sometimes just not respond to my fingers pressing keys or stuff?
Click to expand...
Click to collapse
As said above: I never noticed that complete touch freeze again
This is hasenbein1966's suggested fix, unfortunately didn't seem to make a difference to me. But then again, I don't have the issue where the screen completely freezes, only occasional unregistered touches and some glitchy two-finger gestures, when the tablet is resting on a stand or some other surfaces.
degraaff said:
This is hasenbein1966's suggested fix, unfortunately didn't seem to make a difference to me. But then again, I don't have the issue where the screen completely freezes, only occasional unregistered touches and some glitchy two-finger gestures, when the tablet is resting on a stand or some other surfaces.
Click to expand...
Click to collapse
Thanks for the hint!
According to this I searched a little bit and found another thread from hasenbein1966 on the german Android-Forum
There he reports that this TS issue is gone when he replaced the library in /system/lib/touchfilter/tftype.so with one from the Z1.
The complete thread is in german but google translate can do the (or tell me the #msg and I'll translate it for you if it's not too much
I didn't tried it since my Z2 is currently @home, but I think it's worth a try if the issue ever comes back to me.
markusmuster said:
Thanks for the hint!
According to this I searched a little bit and found another thread from hasenbein1966 on the german Android-Forum
There he reports that this TS issue is gone when he replaced the library in /system/lib/touchfilter/tftype.so with one from the Z1.
The complete thread is in german but google translate can do the (or tell me the #msg and I'll translate it for you if it's not too much
I didn't tried it since my Z2 is currently @home, but I think it's worth a try if the issue ever comes back to me.
Click to expand...
Click to collapse
Just tried the tftype4.so fix and while it doesn't fix the touch issue 100%, I definitely do see a noticeable improvement.
Update: never mind, the touch screen just went back to its usual behavior. The improvement was probably purely due to rebooting.
Update 2: yup, just got the same temporary post-reboot improvement after restoring the backup of the original touch filter file.
I suppose I will just wait until they finally start to roll-out that latest certified firmware, and see if that brings any improvement. But I don't have my hopes high since it's obviously a grounding issue, which of course is hardware-based.
I tried the "fix" involving the clearpad.idc changes, too.
It did not fix anything, I regret.
Touchscreen response is still a pain in the you-know-where.
Haha, this whole touchscreen thing is bordering on hocus-pocus...
Yes, I suggested this "fix" here weeks ago because it seemed to improve the issue back in the days when I still had the .36 firmware.
It wast just a suggestion for people to try it, I didn't claim it to be a definitive "fix" or so.
Meanwhile I had to reset the clearpad.idc values to 0.1 and 2, because annoyingly the tablet often recognized double taps when I only tapped once which made, for instance, inputting passwords nearly impossible. Now I haven't this problem anymore, so obviously clearpad.idc DOES make a difference - it's only mysterious what clearpad.idc values really do, there is no documentation available anywhere.
The touch screen is also rather dependent on weather - here in Germany it's now hot and humid, and touchscreen operation, especially with greasy hands, is less reliable than in cooler, drier weather.
hasenbein1966 said:
Haha, this whole touchscreen thing is bordering on hocus-pocus...
Yes, I suggested this "fix" here weeks ago because it seemed to improve the issue back in the days when I still had the .36 firmware.
It wast just a suggestion for people to try it, I didn't claim it to be a definitive "fix" or so.
Meanwhile I had to reset the clearpad.idc values to 0.1 and 2, because annoyingly the tablet often recognized double taps when I only tapped once which made, for instance, inputting passwords nearly impossible. Now I haven't this problem anymore, so obviously clearpad.idc DOES make a difference - it's only mysterious what clearpad.idc values really do, there is no documentation available anywhere.
The touch screen is also rather dependent on weather - here in Germany it's now hot and humid, and touchscreen operation, especially with greasy hands, is less reliable than in cooler, drier weather.
Click to expand...
Click to collapse
Double taps are painful experiences! I can hardly stand it.. So you completely fixed double taps problem? May I have your clearpad.idc code? And one more question is what's your rom region and version? I want to flash my tablet if your rom and method can solve this problem
Thanks a lot!!
xjoewoo said:
Double taps are painful experiences! I can hardly stand it.. So you completely fixed double taps problem? May I have your clearpad.idc code? And one more question is what's your rom region and version? I want to flash my tablet if your rom and method can solve this problem
Thanks a lot!!
Click to expand...
Click to collapse
He only restored his clearpad to factory default, so your clearpad is most likely the same as his.

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