Hmm, what is the -ing tense of "singe" vs. "sing"? I mean "sing" in this case 
My monitor started sounding like TVs recently (high pitched noise). The noise goes away when I turn down the brightness/contrast, but then the screen is dim (as one might expect ). It is not constant, (sometimes it sings, sometimes it is silent). Degaussing does not have any effect. Is there anything that can be done about that? A loose connection somewhere? I know everything in the universe has "no user serviceable parts inside" but that doesn't usually apply to anyone who messes around with hardware for fun.
My monitor started sounding like TVs recently (high pitched noise). The noise goes away when I turn down the brightness/contrast, but then the screen is dim (as one might expect ). It is not constant, (sometimes it sings, sometimes it is silent). Degaussing does not have any effect. Is there anything that can be done about that? A loose connection somewhere? I know everything in the universe has "no user serviceable parts inside" but that doesn't usually apply to anyone who messes around with hardware for fun.