crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 howard.jow

crwdns2934249:0crwdne2934249:0:

I have a Samsung Ultrawide 34" sold by Costco.  The way I fixed it is to make my brightness 100% and then decrease my contrast.  I'm normally a high contrast low brightness person, but the high pitched noise was driving me nuts.  So This is my compromise and I hope it worked for you.

crwdns2915684:0crwdne2915684:0:

open