> > Same here. This is on an iBook. > > Also here is on an iBook g4 last generation. > > > I can't exactly tell when it occurs. > > For me always when I try to use the computer without charge. > > > Definitely not right after booting but rather later when the iBook > > goes on battery and back on AC. You guys are aware that cpufreqd has been the source of problems (read: kernel lockup) on G4 before, and that there is powernowd which just works fine on G4? Michael