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 ...

What are the causes and how to fix them? When switching on your CPU, you can get the message No Signal displayed on your monitor, though the whole system is running. This issue might be due to several ...

This is really weird, I was moving my monitor around a day or two ago, and after putting it back next to the computer, it refused to work.<P>When I turn the monitor on and don't hook it up to the ...