My PC and monitor was working wonderfully a few days ago, one day I go to turn on my PC and my monitor is completely dead; no light no responses no nothing. It was time for a new monitor anyways since I've had this old one for years so I get the acer "ED242QR" and set everything up. PC turns on just fine everything seems to be alright on my PC but the monitor does it's start up Acer logo then cuts to "no signal" and stays a black screen with a blinking blue power light all the while my PC is still running. My DVI D and power supply are plugged in but I don't know what the problem is please help.