It's a Phillips monitor, not sure of the exact model buy my best guess is a 246E9QDSB and it's about 4 years old.
Yes - when it's not plugged into any video source I can still tell it's distorting in the same way.
I have tried all of those suggestions with no luck - hooked up to a different...
When I woke up this morning my monitor had a large black bar across it and some of the pixels were moving and kind of freakin’ out. It was totally fine the night before, I didn’t drop it or crack the screen or anything. When I unplug it from my computer it still does the same thing so I’m pretty...