Thank you.. Sorry I forgot to check back...

Well I am using High Contrast (8.1) by the way... With three monitors you need to dim the sun down!)

I will try to experiment with brightness, thanks again...

Cheers for that.. I was feeling' mighty lonesome... "monitors' capacitors resonating in particular cases (e.g. empty desktops with less windows than usual" This is exactly what it is... Like a whiny little electrical bug and it's so annoying that you wanna beat the crap out of and kill it!...

wowsers! this is such a thriving forum!

I'm sorry CORRECTION

When I say "as I move" I meant "THE MOUSE"

As I move the mouse over each monitor it makes the noise and then fades away... This happens only when I am in virtual desktops ; 2, 3, and 4...

Okay so, I don't even know how to make sense of this but..... I have three monitors. When I am in main desktop; no: 1, there is no problem but as soon as I move to any other desktop, (2-3-4) my monitors makes a high pitch noise and a moment later it goes away... BUT.. (a big but), when ever I hover ...