Ubuntu wont start after trying to fix brightness issue
13630
Kernel Panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
63839
Cannot change brightness (Ubuntu 16.04 LTS, Unity)
10666
How to start Ubuntu installer in a graphical safe mode?
101886
How to permanently set screen brightness level in Ubuntu 12.04 on Dell Vostro 2420 laptop?
73265
Dell Chromebook 11 - unable to set backlight and /sys/class/backlight/ folder is empty
57698
Brightness fn key shortcut doesn't work on ASUS laptop
150665
How does one manually restart graphics drivers?
61164
Black screen on boot up no bios
17847
No lights in scene, still lighting up
2653
What should I do when Ubuntu freezes?
141888
Cannot change brightness setting using function buttons or using the brightness control bar on HP laptop
31797
How to change LCD brightness from command line (or via script)?
30491
Brightness Controls Not Working on a Dell Inspiron N4010 Laptop
143622
Ubuntu doesn't boot!
79245
Cannot change backlight brightness Ubuntu 14.04
115017
Black screen after clicking "Install Ubuntu"
77829
Adb won't start