Also add the above to /etc/X11/xinit/xinitrc.d
http://docs.oracle.com/cd/E25749_01/E25745/html/Clients-Howto-Disable-Screen-Blanking.html
Also add the above to /etc/X11/ xinit/xinitrc. d
http:// docs.oracle. com/cd/ E25749_ 01/E25745/ html/Clients- Howto-Disable- Screen- Blanking. html