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commands work in terminal but don’t work if added as a custom keyboard shortcut

After things like xbacklight, light and acpilight didn’t work, I tried to add a custom shortcut for brightness control as my function keys don’t work. I found a workaround on YouTube which helped to ...
Tripatpal Singh's user avatar
3 votes
1 answer
2k views

Can't assign a command for FN key

I've an ASUS F555L whith Ubuntu-GNOME 16.10 and I've a problem with the Fn key. I'm trying to set the brightness UP/DOWN with the key Fn+F5 and Fn+F6. I solved the brightness issue setting the command ...
fiok's user avatar
  • 31
15 votes
5 answers
36k views

What commands will change my screen's brightness?

I'm trying to re-keybind some of my function keys as I never use them for multimedia purposes, however I'm not sure as to what command I'd need to put it to increase/reduce the brightness, I'm talking ...
Oyibo's user avatar
  • 1,919