[LXDE] LUbuntu auto num lock on boot

If you experience issues with the keyboard num lock not being automatically activated at boot or after lock screen wakeup in LXDE, try this:

- install numlockx:

sudo apt-get install numlockx

- edit /etc/xdg/lubuntu/lxdm/lxdm.conf and find numlock line then remove the comment and enable it:

numlock=1

- edit /etc/lightdm/lightdm.conf and add this line:

greeter-setup-script=/usr/bin/numlockx on