I'm running the latest v8.2.3.1 LibreELEC by kszaq on a M8S Pro+ (SD card install) connected to my 2012 Samsung ES6710 TV.
If the M8S is not used for a while and I power it on and power my TV on afterwards I do not get a signal from the M8S.
I can put it on HDMI 2 input but the TV says no signal and I have to reboot the device before it's working.
This is from a complete shutdown and sleep/standby in LibreELEC.
I've read some links about editing the config.txt file but this is all related to the Raspberry PI.
I don't have a config.txt on /flash
Can anyone help me out with this?