I have an iMac G5 running mac os x 10.4 with 1GB Ram. It's constantly getting kernel panic. I use Pro Tools to record music and recently partitioned the internal drive. I've reinstalled the software a couple of times and it still has the same problem, sometimes crashing just after start up and other times running pro tools comfortably until I quit pro tools and it crashes again. The computer is probably 5 or 6 years old. Could it be an issue with the RAM? Would it be worth buying 2gb Ram for it? Help!