Yes. It's working after deleting this line.
Manualy added only greeter-setup-script=/usr/bin/numlockx on
All of anything other was present in lightdm.conf by default.
Yes. It's working after deleting this line.
Manualy added only setup-script= /usr/bin/ numlockx on
greeter-
All of anything other was present in lightdm.conf by default.