Ext. touchscreen w/ Chromecast almost working/question - Google Pixel XL Questions & Answers

Hi,
I recently inherited a 21" Acer touchscreen LCD and thought I would look into whether it could act as a touchscreen-capable projection screen for my Pixel XL. After reading around a bit (https://forum.xda-developers.com/showthread.php?t=1294268) I figured it just might be possible to get it working by casting my screen to the display via Chromecast and simply connecting via USB between the phone and display.
Well, I was pleasantly surprised to find that it works. Sort of. The only problem is that the orientation of the external touchscreen points is off, no matter what orientation I put the phone in. It seems as though what might get it working is either an option on the Acer display to rotate into portrait mode or an option within the phone/Chromecast to force a fullscreen portrait mode. Neither of these things seems to exist.
Does anyone have experience working with an external touchscreen set up this way? If so, have you figured out how to get the external display's touch points synced properly with the phone's? Any help is appreciated!

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[HELP] Orientation sensor got stuck

Hi folks,
Today I realised that after I turn the auto-rotation on, my phone refuse to set itself to landscape mode as it should. I also tried the game bikerace, which was working a few days ago, now the bike constantly makes backflips as if I turned my phone upside down. No matter which direction I hold my phone, it always makes backflips, and never frontflips.. I usually turn the auto-rotation off so I don't know since when this issue exist. I'm sure not more than a week. even factory reset didn't help. any ideas?
The attached picture is a screenshot taken when the phone was absolutely horizontal-positioned.
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[HELP] Problem On G-sensor / Accelerometer sensor

Hello, I had this problem on my phone that is the Samsung Galaxy Ace 2 GT-I8160. Initially I tried to use the Auto-Rotation feature back. Once could be in a state of Landscape, when I play back in an upright position at the same instant Portrait indirect screen returns to normal.
Then I tried to play the game Moto Racing, consequently always turn right and crashing. After my rather tilt the phone slightly to the left (left oblique) turns back to normal straight. I concluded my phone, there are problems with the G-sensor is slightly deviated to the left oblique.
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[Q] Compass in Landscape orientation

Using 4.4.2 CM11 nightlies, Philz Touch
My compass acts oddly when my phone is in landscape orientation. It works fine in portrait orientation. If my phone is flat on a table (i.e., the screen is facing directly up), it's fine. As I rotate the phone vertically (with the power button facing away from me), it works up until the phone is about at a 45° angle from horizontal. Then the compass can sweep though an angle of about 180°. I see this behavior in GPS Status & Tools and with the blue arrow in Google Maps.
In portrait, everything is fine. I prefer to have my phone mounted in landscape when I'm in the car. This is when I need my directions to be correct, and this is precisely when they are not.
It seems that there's nothing telling the compass that the phone is in landscape orientation. I don't know if this is a hardware problem or an issue with CM11.
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Screen rotation lag

Has anyone else had a screen rotation issue on their Note 4?
In almost all apps, rotating from portrait to landscape or landscape to portrait has a very long delay. Usually at least 10 seconds, and sometimes not at all unless I tap the phone on a hard surface, and then it rotates.
That might suggest a sensor problem, except for 2 things that do work:
1) In camera mode, the buttons rotate instantly when I rotate the phone
2) In GPS status, which indicates phone orientation, it registers the screen rotation as roll in the pitch/roll display, although the GPS status screen does not rotate correctly either.
These seem to confirm that the actual sensor is working ok.
I've tried safe mode, clearing cache, closing all open apps. Nothing changes in the behavior. I also tried turning off SmartStay, and changing display mode.
Some hits I found suggested turning off "smart screen rotation" on the S5, but that setting doesn't seem to exist on the Note 4.
Has anyone had this problem and found a solution?
Glen
and sometimes not at all unless I tap the phone on a hard surface, and then it rotates.
Click to expand...
Click to collapse
This is like a dead giveaway for a hardware problem.
Wow, 10 seconds is a looooonnnggg time for a screen rotation. I've never experienced this on my Note 4, so the only thing I can think of is talking to your carrier or Samsung themselves to ask about it. Sounds like a hardware failure to me.
Yeah, that does make it seem like a hardware problem. But like I said, the camera buttons rotate instantly every single time, with zero lag. That would seem to say the hardware is working, unless the camera uses a different sensor for rotation than the rest of the UI.
Also, my wife has the same issue with her Note 4. We got them at the same time, so maybe it's a problem with that batch.
Since we both have it, it seemed like it could be caused by some app we both have, but I thought booting in Safe Mode would eliminate that, as only stock apps run in Safe Mode.
I guess I could wipe the device completely and see if it resolves. If not, I'll take it in as a hardware problem.
After a full wipe and cache clear, it still has the same problem. I called Verizon, and they are shipping out a replacement phone.
Glen

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