Hey guys! So recently i was out of town and my PC was off for 2 days, and when i came back i saw that my monitor, whenever someone hits any switch in my house the monitor goes off for 1 seconds and then comes back on! Even when someone hits the door bell it does the same. I used to have this problem when i had Sony Bravia as my monitor but then i switched to BenQ. I had no issues till 1 year but when i turned on my PC after 2 days it does the same thing as my Bravia used to do. I even have a Panasonic TV as my living room TV but it does not do anything. What might be the problem? Any help would be greatly appreciated.