https://teachedu.name/tags/ergo/ Recent content in Ergo on Hugo Testbed Theme Hugo -- gohugo.io en Mon, 09 Sep 2024 00:00:00 +0000 https://teachedu.name/news/how-to-tune-the-display-of-your-smartphone-to-avoid-annoying-pwm-problems/ Mon, 09 Sep 2024 00:00:00 +0000 https://teachedu.name/news/how-to-tune-the-display-of-your-smartphone-to-avoid-annoying-pwm-problems/ In this note, I will describe all the settings you need to tweak to get a 100% flicker-free, eye-friendly result on your smartphone. However, some settings are quite extreme and you don’t need to apply all of them, such as the monochrome filter or setting extremely high warm values on the color temperature slider. PWM flickering is a “feature” of most digital displays at relatively low brightness levels that can cause eye strain and headaches.