Another day, another tutorial. Let there be light. And darkness. This guide explains how to fix the screen brighteness issues in the Unity desktop environment in Ubuntu 18.04 Bionic Beaver, including overview of the problem, GRUB2 defaults and X11 configuration changes, ACPI tweaks, some other tips and tricks, and more. Implemented on my Asus Vivobook. There. https://www.dedoimedo.com/computers/asus-vivobook-unity-brightness.html Cheers, Mrk
