Horizontal multi-touch issues - G2 Q&A, Help & Troubleshooting

I am experiencing a horizontal multi-touch issue.
If my fingers are closer together than I'd say half an inch and pretty much anything except for straight up and down on the screen in portrait mode, it either doesn't recognize it as two touches or it jumps quickly between the fingers as if you're tapping.
Anyone else experiencing this? Most notable when trying to expand/collapse a notification SMS or email. Extremely noticeable in touch test applications.

Bump/Update.
Posted about it over on Reddit and a number of users responded saying they can re-create the problem. I suppose it might not be the worst thing in the world, I just have to double-swipe on notifications and other things with my fingers farther apart.
Hopefully it is just software and will be fixed in an update, but ah well.

Related

HD2 oudside in the cold.

I tested out the HD2 outside in below freezing temps, and it really had a tough time registering my finger presses. It took about 5 minutes, before it could register properly... Anyone experience these issues?
Yes, and the wind keeps pressing things which makes it almost useless. I'm hoping some of the hints here on how to make it less sensitive will help but I haven't tried it yet.
I've noticed the "ghost" pressing (the screen registered a LOT of presses when my fingers were nowhere near the screen) of the screen too. I also contacted HTC support on the issue, and they said it was not a known problem.
So, again, I'd suggest that if you're experiencing issues with the screen in cold temperatures (finger touches not registering, "ghost pressing" etc.), let HTC know about it!
i got that kind of ghost typing too. pretty funny to watch but annoying when you see its deleting mails, answering sms or calls people ... will contact htc as well to let them know.
Confirmed here too. Though I thought it was caused by constant rain/snow here in Moscow, which fell directly on the screen when the ghost tapping occured.
Yeah I get the ghost tapping but only after i've been in a call and hang up, it then starts doing all sorts of things by itself normally ending up with dialling someone!! :/
I dunno about the ghost-typing but isn't it a common fact that capacitive screens don't work well with low temperatures?
That's a capacitive touch-panel "Feature" . HTC can't do anything about it (besides lowering the screen sensitivity).
edit: Umiss beat me to it lol
you can lower the screen sensitivity either by installing the new 1.48 rom or using the cab from the hints and tweaks thread in opening couple of posts. Should help.

Am i the only one with this touch screen problem ?

Sometimes the touch screen is WAY off and only restart is fixing it. Noticed this 2 times already.....
I've noticed this too. I was using the browser, and my screen presses were registering as all sorts of random things (like pressing the middle of the screen would press the zoom button). Restarting the browser seemed to fix it.
Add it to the nexus one issue list.
Postal76 said:
I've noticed this too. I was using the browser, and my screen presses were registering as all sorts of random things (like pressing the middle of the screen would press the zoom button). Restarting the browser seemed to fix it.
Click to expand...
Click to collapse
that's from a lack of multitouch. your hand is probably just barely touching the lower corner of the glass. when you press again in the middle, it registers on the softkeys. it is one of the things I *HATE* about this phone. I always seem to be touching the screen on the very edge. you almost cant use it with just one hand.
I find that I do that with my HTC Magic sometimes as well, the 'webbing' between my thumb and index finger sometimes touches the corner of the screen and brings up the 'app menu' in my left hand, or the 'add widget' menu in my right hand (sense ui). Just another general thing about touch screens and their placement
the four touch buttons arent that accurate. didnt have this problem on the droid. i rarely miss it there but on the nexus is becoming 50/50 chance of it not registering.
Lol how are you guys holding the phone, i always use it one handed and havent expirienced this, i guess everyones different.
bradsh1 said:
that's from a lack of multitouch. your hand is probably just barely touching the lower corner of the glass. when you press again in the middle, it registers on the softkeys. it is one of the things I *HATE* about this phone. I always seem to be touching the screen on the very edge. you almost cant use it with just one hand.
Click to expand...
Click to collapse
This not necessarily a problem with this phone in particular. It is a phenonema that happens on all capacitive touch screens (that do not have multitouch). I work with them all the time (much larger scale) and the slightest touch on a border results in what appear to be calibration issues.
Multi touch takes into account for this, non multitouch does not.
This has happened to me also. Same exact thing, in the browser, the touch was way off, really way off. I was pressing the middle and the zoom button pressed. It was on the table so I know my other hand didn't touch it. It was also vibrating sometimes when I pressed the middle of it. Restarting seems to have fixed it for now.
happened to me in SMS and browser and the only fix was restart the phone.....so its not me accidentally touching the screen in another point.
ps. its so bad that i couldnt even use touch screen to power off the phone. i had to use track ball. (now i know why its there )
I've had this problem as well as other with touch screen. Sometimes I will hit an icon on the main screen and it will jump screens. When I'm in the menu's i hit one of the options and it goes to the one underneath it. I'm CLEARLY hitting the option I want and not the one below so it is infact a hardware problem in my case. I will be in the browser and hit a button and it will exit out of the browser, very annoying! Mine is unlocked but I wrote HTC so lets see what they say.
its a known prob with this phone, ppl are complaining all over Google forum, its very annoying, when it happens it doesn't just happen in the browser, also in text message n home screen ect...
jamesyb0i said:
I find that I do that with my HTC Magic sometimes as well, the 'webbing' between my thumb and index finger sometimes touches the corner of the screen and brings up the 'app menu' in my left hand, or the 'add widget' menu in my right hand (sense ui). Just another general thing about touch screens and their placement
Click to expand...
Click to collapse
Webbed fingers are gross.
I have now experienced this definitively once. It happened while using the dolphin browser. I wiped the screen off, set it on a table, poked with only one finger, and could not for the life of me get the software keyboard to click on the correct button. Just wouldn't happen. Had to restart the phone to fix it. But it's only happened once since I got the thing on launch day.
^ same thing for me. Does the OTA fix this, I have not received it yet. Wish I saw this before I created a thread, sorry.
s15274n said:
^ same thing for me. Does the OTA fix this, I have not received it yet. Wish I saw this before I created a thread, sorry.
Click to expand...
Click to collapse
i dunno, but touches (especially multitouch) seems ALOT more responsive and accurate than before i did the new update... i used dolphin prior and pinch zooming seemed jittery and like the phone didnt want me to do it... now everything seems smooth as butter!
obviously this is only short term though, but hopefully this fix will also address some of the calibration issues (that i also experienced) that the N1 has been known to have...

Touchscreen issue.

One day there'll be an android phone with a touchscreen as good as the iphone...
Actually the S2 touchscreen seems to be pretty good. The only issue I've found is this: There appears to be a 'move threshold'. I.e. when you touch the screen, the touch-down even is sent fine, but when you move your finger slightly no move event happens. You have to move at least.. maybe 2 mm, before any move events happen, at which point the touch jumps from its original position to the correct one. This has the effect of making all scrolls and pans start with a little jump.
Even the crappy touchscreen on my N1 doesn't do this. To me it sounds like a software issue -- maybe even deliberate -- rather than hardware. Does anyone know why they would do this, or how to fix it?
You should make a youtube video showing this issue.
Multitouch Visualizer shows this issue clearly (as well as, on a positive note, showing the screen can identify and track at least 10 touch points simultaneously -- nice!)
Yup, looks like software big. hope its fixed in next update. Try playing pool break game, the direction change due to this bug is annoying.
Sent from my GT-I9100 using Tapatalk
I think it's a future, not a bug: Not scrolling when you lift your finger off the screen, because you can't lift it perfectly vertically. It happens some time on my DHD.
I've noticed this in every android phone even my nexus one. It must be the way android is written, doesn't seem like there's much you can do about it =(
Also all android phones seem to lag with the touch input. The time between the actual movement of your finger and the screen moving is much greater than ios or wp7 devices. Its like the content is following your finger around lagged while on ios or wp7 its always directly under your finger.
The N1 does it in some places but not all. The most obvious place it doesn't do it in is the (stock) lock screen. It also doesn't do it when you slide the notification bar up from the bottom (but does when you slide it down from the top!)
The SGS2 seems to do it absolutely everywhere. I also think that the 'step' is bigger on the SGS2, although that might just be due to the screen being larger. It's quite possible that when someone creates an AOSP ROM for the SGS2 it'll go back to doing it in the same places as the N1.

Missed thumb touches

This is a strange one to me. I've noticed the phone missing touches when I touch the menu or share buttons with my thumb as those menus won't open and respond. Sometimes it will work properly 10x in a row, sometimes touches are missed 10x in a row. I have show touches enabled in the developer options so I can also see touches being missed that way too. The strange part is this doesn't happen when I use my finger, it properly registers touches in those locations every time. Has anybody else noticed this? Can anyone provide insight as to why this would be?
Hey, I noticed this aswell... Tried with multitouchtester, but everything looked Fine...
The top right of the screen always used to give me trouble too.
Yeah, this issue pretty annoying to me, but at least there appears to be a workaround. I am wondering if this could be due to a firmware issue and if it could be fixed with an update?
To me, it is the top left corner. It is not severe but it is there.
Coming from Nexus 5x which had same problem after an ROM update, I hope it gets fixed in future update as in the case of N5X.
Not getting this issue at all. Running on 58.019S

very buggy quick frequently repeated scrolling

Sorry if this was discussed somewhere else, but I couldn't find it.
May be someone could confirm this:
When scrolling frequently one time after another moving your finger repeatedly up or down quickly for vertical scrolling in a long page in chrome for instance, it's very buggy for me.
It has some sort of delay. The screen doesn't react many times.
If the movements are slow and not so frequent, its almost OK. But if you do it quickly it is very bad.
I keep thinking if it is the original Samsung screen protector, I had pre-installed.
It's like that in all apps, I think (Samsung internet, PlayStore, chrome, Samsung store, etc).
Has anybody noticed the same and did removing the screen protector solve this? Or is it something else that anyone found?
Edit: By the way touch sensitivity under settings, screen is enabled.
So try turning off screen sensitivity, are you sure your palm isn't touching the sides also while scrolling?

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