Occasionally when I power up my friendly RPi the screen stays blank as if there is no output from the HDMI. I can still
ssh to the device, so it is working.
Can anyone suggest reasons why it may be happening and how to fix it?
This was due to incorrect settings in
Actually deleting the config file solved my issue, but its purpose and possible parameters are documented here.
The contents of my file were:
This is what comes by default in Arch. The
I believe that deleting the file sets the output to
Another possibility I came across is that I didn't get any display unless the HDMI cable was plugged in before the Pi was switched on.
Should be a relatively quick one to fault-find, but worth documenting here nonetheless.