Hey all,
I've had this Acer G276hl UM.HG6AA.D03 since 2012 and had no issues with it until today. Basically, when the HDMI>DVI plug is plugged into the HDMI in the PC to the DVI input of my monitor, it displays "No Signal" which has never happened before. I tried using it on my Macbook and I still get the "No Signal" message. I didn't mess with the monitor settings nor the video settings, this simply started happening out of the blue.
The PC and Macbook work well with other monitors and TVs I tested it with, seems to be just an issue with this particular monitor.
Strangely enough, the VGA works fine. When I plug an SNES Mini with the same HDMI>DVI cord the monitor works. It just seems to be having an issue with computers plugged into it.
Other things to note: Just before the "No Signal" message, it worked with my PC but would only display 800x600 within windows. The monitor wouldn't turn on during boot, but came on when it got to the Windows 10 login screen. When I reinstalled video drivers while troubleshooting, the "No Signal" message was permanent, even when setting the monitor back to 800x600. When I load Windows 10 into safe mode - low resolution, I get "Input Not Supported."
Things I tried: Unpugging the monitor and holding the power button for 30 seconds - Doesn't seem to work.
Any ideas?