Off Topic... But y'all are so smart ;) I have upgrade an old G3 DT for my mother, and recently got a copy of Panther and an OWC G4/533 for this machine. I've got everything running fine under OSX.2.8, but when I try to install Panther, it says that the machine is not supported. Logic then demands I try XPostFacto..... Well, here's my trouble. The machine boots to the grey screen, but then I get a circle with a line through it, then it just sits there, looking kinda sad. Reboot, add verbose mode and extra diagnostics via XPF, but still same result. Will Panther run on this machine? Help! Thanks... Mike