several monitor-related issues involving new Macs:
[Elliot Zaret] "Thought I'd let y'all know about a problem with the new 15" Cinema Display on the Cube. It seems to suffer from narcolepsy -- putting the computer to sleep at random intervals anywhere between five seconds and fifteen minutes. Apple says this is something of a common problem. Their solution, however, is to mail it back to them and wait SEVEN working days for the monitor to be repaired. Grrrrr...."
[MacInTouch reader] "The 15" studio display just showed up for my new MP G4 450, and I was experiencing the strangest behavior. Every few seconds the power light would glow as if I had pressed it, and then the system would go to sleep. This would happen without my hand coming within a foot of the display. At first I thought it was some errant EM interference from a speaker, but moving it didn't help. When I finally unplugged my USB connection to my Epson Photo Stylus 1200, the problem stopped occurring. Very strange."
[Mark Corchin] "I just purchased the new G4/450 with Dual Processors. Connected to Sony Multiscan 420 GS. On startup after chimes boot takes 3:45. Seems to be an issue with the monitor, any solutions?"
["Brett"] "The ATI Rage 128 Pro [in a 500-MHz G4 MP] did not recognize my PowerComputing monitor and was stuck at 640x480 until I used a piece of shareware to force it into higher resolutions."
[Larry Merrill] "Just got off the phone with Apple Support. I have an 'old' G4 and a new Cinema Display w/ the new ADC connector. I asked about options; they said they have no adapter planned. They 'hoped' some 3rd party would come out with one."
(the above info taken from MacInTouch today)