I hope I can describe this well, but ever since I moved in to my place at school my monitor has been acting a little bit strangely and I can't figure out why.
It's not flickering, but it's sort of like that. If you can imagine, the screen is obviously (almost) a square (you know what I mean) and very slowly - almost unnoticeably - it rotates clockwise and gets darker. Now, like I said, this is very slow, so it doesn't get very far at all - in fact I probably wouldn't even notice it, until it jerks back to its proper position and returns to its proper brightness. It does this perhaps about every 1-2 minutes or so.
I've fiddled with the cables, making sure everything is fully plugged in, and it still does it. It didn't do this before I moved in.
Any ideas as to what could be wrong? I really hope I don't need a new monitor or anything - my taste in monitors is expensive