It would help to provide details of your system — ie, type/model of monitor, OS, etc. Otherwise it's only guesswork rather than directed responses by those in the know.
The monitor is an Apple 30" Cinema Display "2005". The video card is an NVIDIA GeForce 7300 GT.
The Mac is a Mac Pro 3 Ghz Dual-Core Intel Xeon.
Just upgraded to Snow Leopard.
Triumph Motorcycles: Turning mere mortals into mechanics since 1902.
