It looks like an ACPI problem, can you attach the result of "dmesg" and some information about you hardware (desktop/laptop?) and motherboard especially.
** Summary changed: - Edgy not boot + Edgy doesn't boot due to ACPI problem ** Changed in: Ubuntu Sourcepackagename: None => linux-source-2.6.17 -- Edgy doesn't boot due to ACPI problem https://launchpad.net/bugs/81850 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs