Try Command-Option-Control-8 Then take a look at the Universal Access Preference Pane. Rick On Mar 24, 2007, at 2:53 PM, kr parks wrote: > Hello: > > I am having a very strange problem with my G4 (733 > Digtal). It is displaying only black and white images, > pictures look as though they are film negatives. This > only occurs when I boot from a certain drive. When > using another drive everything appears fine. I have > 10.2.8 installed on both bootable drives. I have tried > to run disk utility but it seems to think that the > drive is in use when I try to check it, even though I > have booted from the other and started no programs. It > started all of a sudden, not after any changes were > made. Does anyone know what is going on? > > Thanks, > Kevin > _______________________________________________