Your computer monitor briefly goes black for a second and then returns to normal. The power LED stays on. Everything seems fine — until it happens again 10 minutes later. Or 2 minutes. Or every 30 ...
Hosted on MSN

How we test monitors

We test desktop monitors of all stripes here at PCMag, from barebones budget screens to moderately priced mainstream displays to high-end, big-screen Ultra High Definition (UHD) models that cost ...