How to automate keyboard backlight ON at boot

Right now I am running a cooler Master keyboard on Kubuntu 16.04. At present I have to run

xset led 3 

in Konsole in order to turn the keyboard on, which is a PITA.

How can I instruct the system to light the keyboard at boot, particularly before and after the login screen?


Using "Startup Applications" instead of /etc/rc.local

  • Select the first option on your Launcher called Dash. Then type "startup" and a screen similar to this will appear: Dash Startup applications.png

  • Select the option "Startup Applications" and a screen similar to this will appear: Startup Applications 2.png

  • Select Add and this screen will appear: Startup Applications 3.png

  • Make sure you enter the command as: /usr/bin/xset led 3

  • I entered the comment as: Ubuntu 16.04 regular crash, Compiz segfault, error 4 in i965_dri.so, Fresh install but you don't need to.

Notes

I can't test this on my system because the Laptop's built-in keyboard and wireless keyboard both light up automatically.

You can't put xrandr commands in /etc/rc.local because it runs before a user logs in. xrandr commands can only be used after the user logs on.