Hi Guys, When you do an upgrade, usually it is a software upgrade to the operating system (OS). There usually, however then can be, NO upgrade to the CPU. Rich On Dec 5, 2011, at 6:22 PM, Tina K. wrote: > On 2011/12/05 16:11, KReitz so eloquently wrote: >> I wonder if others here have experienced this kind of problems from >> their G4 >> upgrades and those running Leopard. Perhaps it's best to stay with >> Tiger so I >> am researching options > > I don't have any experience with the CPU upgrade but I did have > problems with > Leopard when I upgraded from Tiger. Going back and doing an archive > & install > instead of an upgrade solved my Leopard problems. > > Good luck, > > > Tina > > -- > > Acceleron: HP Presario 2.8GHz Celeron D 2GB RAM Discrete graphics XP > Pro > Luxo Jr: iMac 20" USB 2 1.25GHz G4 2GB RAM GeForceFX5200 Ultra 64MB > VRAM 10.4.11 > Worm: PowerBook G4 15" HR-DLSD 1.67GHz G4 2GB RAM Radeon 9700 128MB > VRAM 10.5.8 > Quadrophenia: Mac Pro Mid-2010 2.8 GHz QC 6 GB RAM Radeon HD 5770 > 1GB VRAM 10.6.8 > _______________________________________________ > G4 mailing list > G4 at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/g4