> > --> <3>ACPI: Denied BIOS AML access to invalid port 0x4d0+0x2 (ELCR) > > --> <4>ACPI Exception (dsopcode-0419): AE_AML_ILLEGAL_ADDRESS, During address validation of OpRegion [ELCR] [20081204] Heinz, Thanks for the note. Please attach the output of acpidump here: http://bugzilla.kernel.org/show_bug.cgi?id=12758 Also, if this system has both pic and IOAPIC mode, it would be interesting to try booting it in both, eg with "noapic". thanks, -Len -- 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