On Sat, Jul 19, 2008 at 3:15 AM, Robert Pearson <rrpearson at bellsouth.net> wrote: > > Recently my Quicksilver 2002 (upgraded to 1.4 ghz, 1.5 GB. 10.4.11) has > started some peculiar behavior. It's pretty much a wild guess, but the fact that both your firewire and your USB buses are affected, and you have a power-hungry video card plus a few additional PCI cards makes me think that you're drawing a bit more power than your power supply can reliably handle. -- Rich