I'm using an pc display with an DVI-port connected to the HDMI port of the pi. For power-saving reasons, I'd like to switch off/on the display via ssh.
tvservice -o, my display is perfectly switching off.
But the display won't turn on again.
tvservice -e(with all supported modes according to
In any case, the backlight of the screen turns on (and remains in this state), and that's it. No desktop. Also, nothing to see via VNC, so I'll have to reboot.
What's going wrong here? I'm running NOOBS (Linux raspberrypi 3.18.7+ #755).