On macOS, go to “System Settings” > “Displays” and hold Option to reveal the “Detect Displays” button. Make sure the correct ...

The Acer PM161Q 15.6-inch Portable Monitor is on sale for $88 right now, 63% off its normal price of $236. It's a Walmart bestseller among the retailer's portable monitors and comes from a brand ...

My Acer x263w displays "No Signal" right in the middle of the screen, unmoving too, when my Win 7 x64 PC is asleep. It is connected to an ATI 5450 chipset video card via HDMI. I have 2 other ...