To fix this no input signal issue you just need to change the input setting. Changing the input source Turn on the computer monitor.

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 ...

If there is No Signal on monitor on a new PC, but the CPU is running, you need to take the following steps to resolve the issue.

Input lag and response time are important for gaming, but how important, and which one is more so? Here's how input lag and response time measure up.