Strangely, after eight months of usage, my 27" iMac has developed an intermittent, low-volume 'whirr-click' type sound that comes through on the L speaker only.
I believe it only happens when I'm in Firefox. Muting the speakers does not stop the sound.
Anybody? It's annoying . .
I believe it only happens when I'm in Firefox. Muting the speakers does not stop the sound.
Anybody? It's annoying . .