atreju said:Every macintosh I had made this high pitch sound when using graphics card. Just every one since my first LC630 running Mac OS 7.1.2. I noticed it when using menus or clicking and holding the mouse button anywhere.
When I bought my Power Book 1400cs I always heard the sound when rendering with Bryce 2.
The more noticeable one came from the new G5. Yeah I notices it very much while hiding the dock. I think it's normal. Simply macs are so quiet that you can hear the buzzing from the graphics card. And the G5 is very quet.
At the bottom of this thread is a Google AdSense bar.
On it are adverts for Noise Cancellation devices...
Maybe Apple should read this thread...?
Just a thought
Hob