PicorePlayer RPI4 - Touchscreen went Black !

[sdiesel77]

Hi All,
Something weird happened with my setup few days ago.
I m using a RPI4 with Picoreplayer and a 7" Touchscreen for years without issue.
The RPI4 and the screen have separate PSU.

The screen went completely black! The RPI is still working well.
I checked...

[neubienaut]

I recently purchased a pi4 with Audiophonics DAC I-Sabre ES9038Q2M and touchscreen.
I imaged pCP on SDcard. I am able to partially boot and get wifi.

However, the boot process seems to hang at ntpd.
It says
Usage: ntpd [-dnqNw} ....

I can get to...

[chicks]

A simple touchscreen controller, running the great piCorePlayer with Jivelite.

4" Hyperpixel touchscreen, with pi Zero WH plugged directly in, using the 40-pin connector.
Bolted to basic phone/tablet stand from Amazon.

While it has a USB connector free for a...

[jamesarbrown]

I have a Kedei/waveshare ADS7846 + HDMI display which in config text has

dtoverlay=ads7846,cs=0,penirq=25,swapxy=1,speed=10000,penirq_pull=2
,keep_vref_on=1,xohms=150

I run

tc@piCorePlayer:~$ sudo TSLIB_TSDEVICE=/dev/input/event0 /usr/local/bin/ts_calibrate

...

[Bristow]

Hi,

I have a big problem. Yesterday, i reboot my Odroid with 3.2 TouchScreen and Jivelite does not want to appear on my touchscreen. Jivelite process is ok :

root@SqueezeSdB:/opt# ps -fax | grep jivelite
4773 pts/1 S+ 0:00 \_ grep –color=auto jivelite
3771...

[jimzak]

1. The first touchscreen drove me nuts because I built and rebuilt it several times because of its apparently automatic or ghostly screen changes and touch commands. Finally someone posted that they were having the same problem and I realized it was a defective screen. Apparently the ghost in the...