How to set the screen to stay on
Question:
Some customers hope that the display will not go into sleep mode. How to set the screen to stay on the Raspberry Pi?
Solution:
Turn off the screen saver.
1.Open lightdm.conf
sudo nano /etc/lightdm/lightdm.conf
2.Find the code below:
#xserver-command=X
change into:
xserver-command=X -s 0 -dpms
(-s 0 sets the screen saver to disable, -dpms turns off power and energy-saving management)
3.Ctrl + X to exit, Y to confirm, Enter to confirm and exit the editing page
4.It takes effect after restarting:
sudo reboot
PS: Users can also set the closing and opening of the HDMI interface screen through the following commands
Turn off:
vcgencmd display_power 0
Turn on:
vcgencmd display_power 1