Share your experience!
My problem was that touch and hold feature was not working, for instance touching an icon and dragging it to home screen was impossible, it was behaving like I've moved my finger away from the screen while dragging the icon.
I tried everything suggested under this thread, lastly, I was going to try to turn off touch-screen-to-wake-up feature, but it was already turned off. So I've turned it on, and off.
Either this worked for me (which is unlikely, probably even irrelevant), or, the display was too hot while having this problem, it may be related to this. It got cooled while I try different things, like turning the phone turn on and off, while searching a solution on the web, probably the temperature of the screen decreased.
The solution may be just to turn the phone off and wait.
Hy
I just received my xperia z3 from repair a week ago and now touchscreen have same problem. I never will buy sony products anymore as now is 3 rd time in 2 months when i send to be repaired. Quality for this phone is not what sony promised.
I am very dissapoined
I've now noticed this issue twice, and it started after I enabled Gesture Input, which I have now disabled again, will update here if it stays away.
I'm also 99.9% sure it is a firmware issue:
After the first time, I had YAMTT (yet another multi touch tester) installed and kept open as app. When the issue came up a second time, I managed to switch to it, and I saw that the first touch point went all over the place, but any other extra (concurrent) touches were spot-on.
So if it had been hardware, none of the multi touch points would have made sense. But it was only the first point that acted up and bounced around.
I recon there's a bug in the touch driver or whatever code that hooks into it for the swype-style keyboard.
I was on facebook yesterday with the chrome browser and I couldn't comment on the forms because the keyboard stopped working properly.
I was using the auto complete for misspelled words and instead of completing the word it was keep the miss spelling and add the word on top
for example GameGameboy . So I pressed the button at Game to complete it and that's what happened.
Backspace even started adding words instead of deleting them
I really like the phone but I have just recieved it and already quite a major issue I'm thinking of sending it back unless there is a fix for it
I just want to confirm what I wrote back in March: after disabling swype, I've had zero keyboard issues
this is how I solved my display issue with this crappy phone.
Sony should stick making TV's and Playstations , products which I really appreaciate.. But phones are crap.