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 ...
As explained above improper cable connections is one of the reasons for the No Signal issue on a Monitor. Therefore, the first thing that you should do is check your cable connections. Try the ...