Carsten Kunze wrote (Sun, Dec 29, 2019 at 01:16:41PM +0100): > Hello, > > is there an laptop backlight control applet which can be used with FVWM (and > possibly stalonetray)?
Not sure this is of any use to you, but the designated Fn+key combination (F10 on my laptop) works for me. I'm running fvwm as the window manager via .xsession on a Linux Mint Mate 19 box.