Ubuntu 13.10, brightness settings issue
31797
How to change LCD brightness from command line (or via script)?
60627
How can I dim my computer screen beyond the minimum?
101292
13.10 Can't Adjust Dell Laptop Backlight
65049
How can I set a dark theme in TeXworks?
101589
frequency out of range - please change display mode
93477
Does LED brightness change with voltage?
94277
3D graphics render as though no illumination
130810
Is there a way to adjust the torch/flash brightness level on an iOS device?
83906
Desktop doesn't remember brightness settings after a reboot
79245
Cannot change backlight brightness Ubuntu 14.04
36213
Can't apply brightness to terminal's background color
134934
Volumetric Lighting is not working
127016
How to properly adjust monitor brightness and contrast?
102693
Screen brightness control not working on Lenovo T530
30491
Brightness Controls Not Working on a Dell Inspiron N4010 Laptop
11111
Strange black shading. Cannot fully light mesh. (Cycles)
48287
Dark GTK theme for Ubuntu 16.04 (Unity)