Hi, I don't know whether this is a known problem, but it appears to be ACPI-related: https://launchpad.net/distros/ubuntu/+bug/52689 Can anyone offer a fix? Do I need to build a new kernel? -- Dave Abrahams Boost Consulting www.boost-consulting.com - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html