Closed issue by yasarciv on void-packages repository

https://github.com/void-linux/void-packages/issues/27842

Description:
Hello. In Void-Lxqt version, LXDM used as login manager is incompatible with Lxqt-0.16 version. When changing the screen brightness in the session opened with Lxdm, it asks for a password. But when logged in with sddm or lightdm it didn't ask for password for screen brightness. 
My pc is Toshiba NB250 netbook (intel Atom N455 processor, 1GB ram)