11-16-2019, 05:48 AM
I checked the logs on multiple reboots and spend the last night trying to locate the root cause.
I temporarily commented the line "After=nginx.service php7.0-fpm.service mpd.service" in localui.service, enabled the service and rebooted.
Chromium launched right after the boot finished, and I briefly got the white chromium display with the message "This webpage cannot be reached". Meanwhile moode web interface was getting ready (accessed on my PC). Soon after that the display turned black and screen was still running (display backlight was on). And the moode web interface became available on the PC.
So I believe the UI service is working fine, chromium is doing its job and the screen is OK. The problem, it seems, is that the system is displaying a blank black webpage in chromium. And it gets refreshed after 2-3 minutes, thus restoring the local display. Now I am back at the point where I don't know where to look further.
I temporarily commented the line "After=nginx.service php7.0-fpm.service mpd.service" in localui.service, enabled the service and rebooted.
Chromium launched right after the boot finished, and I briefly got the white chromium display with the message "This webpage cannot be reached". Meanwhile moode web interface was getting ready (accessed on my PC). Soon after that the display turned black and screen was still running (display backlight was on). And the moode web interface became available on the PC.
So I believe the UI service is working fine, chromium is doing its job and the screen is OK. The problem, it seems, is that the system is displaying a blank black webpage in chromium. And it gets refreshed after 2-3 minutes, thus restoring the local display. Now I am back at the point where I don't know where to look further.