raspberry pi notes
From thelinuxwiki
xset
config tool for the pi
viewing current settings
$ xset q
program launch on boot
configure the autostart file for the relevant desktop you are running
/etc/xdg/openbox/autostart /etc/xdg/lxsession/LXDE-pi/autostart /etc/xdg/lxsession/LXDE/autostart /etc/xdg/autostart
configure screen blanking standby suspend off=
$ xset -dpms
not sure if it will survive reboot
or via gui...
main menu > preferences > Raspberry Pi Configuration > Display tab > Screen Blanking > Disable.