Try passing "sata_nv.adma=0" to the kernel command line. I suspect you built against 15.24, not 15.25.
-- Machine Check on AMD64 with 2.6.20-15.25 (built from source) during (S)ATA disk discovery - bus timeout https://bugs.launchpad.net/bugs/106543 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list [EMAIL PROTECTED] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs