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 monitors ...

Encountering a computer that turns on but has no display can be a frustrating and stressful experience, especially if you have something important to do. In such a situation, you might worry about ...

A "No Signal" error indicates that your monitor is not receiving any signal from your video card. Although this can be caused by a defective video card, if you have ...

These days, if you need to connect two devices via wire, you'll most likely use HDMI. This display protocol supports all sorts of device pairings. It lets you use your iPhone with an external display, ...

Before trying any of these suggestions, you should check whether your second display is receiving proper power or not. Just plug in the power cord and check if it displays the manufacturer’s logo or ...