Hello I got my new iMac last week and I realize that if I put the display brightness, when the computer its hot, let say playing games or editing movies, to something less than 70%, on the left top side I hear a buzzing noise.
I heard and read other people having this issue, but I also heard that it doesn't happens under windows which open the possibility of a software fix.
Can somebody confirm this?
Thx.
Gustavo
I have the buzz when my i7 is hot and the brightness is low, below 1/3 or so, but I literally have to put my ear up to the vent in a very quiet room to hear it. Some have a much louder buzz than this and for them, it is certainly a problem.