I was just looking at the dmesg errors from my last reboot a few days ago, and noticed this: ACPI: Subsystem revision 20040816 ACPI-0352: *** Error: Looking up [Z00Q] in namespace, AE_NOT_FOUND search_node 03aa3800 start_node 03aa3800 return_node 00000000 ACPI-1133: *** Error: Method execution failed [\_SB_.PCI0.ISA_.SIO_.COM1._STA] (Node 03aa3800), AE_NOT_FOUND ACPI-0352: *** Error: Looking up [Z00Q] in namespace, AE_NOT_FOUND search_node 03aa3680 start_node 03aa3680 return_node 00000000 ACPI-1133: *** Error: Method execution failed [\_SB_.PCI0.ISA_.SIO_.COM2._STA] (Node 03aa3680), AE_NOT_FOUND ACPI-0352: *** Error: Looking up [Z00Q] in namespace, AE_NOT_FOUND search_node 03aa3480 start_node 03aa3480 return_node 00000000 ACPI-1133: *** Error: Method execution failed [\_SB_.PCI0.ISA_.SIO_.LPT_._STA] (Node 03aa3480), AE_NOT_FOUND ACPI: Interpreter enabled ACPI: Using IOAPIC for interrupt routing ACPI: PCI Root Bridge [PCI0] (00:00) Is this something to be concerned about? -- "To announce that there must be no criticism of the president, or that we are to stand by the president, right or wrong, is not only unpatriotic and servile, but is morally treasonable to the American public." -- Teddy Roosevelt