My Sonnet ATA card had firmware that was not compatible with Jaguar, causing freezes (but not kernel panic, although I did have _one_ kernel panic). A firmware upgrade from Sonnet solved the problem. > I have acquired a brand new dual 1 Ghz mirror G4 and i have replaced the > stock 256 mb DDr by 2 shikatronics 512 mb DDR to boost it to 1G of ram. I > have also added a SIIG ATA 133 raid PCI card and another 80 G hard drive > setup as a raid 0. > > Now it seems that if i open several applications like itues, explorer, > entourage VPC suddenly the system will frezze completely or a white box > will appear telling me that i need to restart my computer and to hold the > power button to shut it off > > I am unable to figure out what can cause this problem > > Any help would be appreciated >