Update: it may have something to do with ~/.Xauthority. I read this question which says that not only DISPLAY needs to be set but my app also needs info from .Xauthority. I have added a line to my service file (unit file) as follows:
Environment=XAUTHORITY=/home/pi/.Xauthority
but still...
Hi,
I am running Raspbian Lite on a RPi and trying to get systemd to start a graphical python app. The weird thing is I can enter 2 commands into terminal and get my graphical app to run but the same commands in systemd unit file does not work! It seems the unit file is running but my...