I just bought a Dell U2715H monitor and the brightness varies considerably over the monitor. I took a photo of a uniform gray test pattern on-screen and used the Gimp eyedropper tool to measure RGB ...

Staring at a bright computer screen can cause eye strain and tension headaches. If you’re on a laptop everyday for work and suffer from these issues, you should consider changing up the brightness ...

Use left and right arrow keys to seek audio. Is your screen too dim to see or uncomfortably bright to use, and pressing the brightness keys doesn't change anything? Or is the brightness slider grayed ...