On Jan 22, 2004, at 1:34 PM, Richard Gilmore wrote: > This is totally off topic but I wondering if anybody might know. I've > got a > white iMac at work with Panther and Ti Powerbook G4 400 at home also > with > Panther same version on both. In the desktop and screensaver > preference I have > it set to change the desktop picture every minute on the machine at > work when > the pictures change it dissolves nicely from one to the next but on the > Powerbook it just cuts straight to the new pic no gradual dissovle > like on the > iMac. There's no option that I could find to specify transitions > anybody have > any idea? I prefer it to dissolve rather than cut. Two words: Quartz Extreme. Those effects are only available on machines with video cards that support Quartz Extreme, and a 400 MHz G4 PowerBook does not support Quartz Extreme. Bummer. - Mark