Category Archives: Mac OS X 10.4.5 Archive of Mac OS X 10.4.5 related conversations in Sleep Centre. Airport Connection Yo-Yo (i.e. up/down) Clamshell iBook Charging Problem Computer Won't Shut Down iBook battery strength OS 10.4.5 Screensaver PowerBook G4 keyboard sleep Slow to wake after OS X 10.4.5 Won't run on battery?