Can you post the printout of: cat /proc/cpuinfo
This will give us information on your specific model of PowerBook -- Blinking 'Sleep' light in PowerBook G4 (1.5 GHz) and Edgy Eft. https://launchpad.net/bugs/57898 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
