This LG is slightly different than the only other one I've seen -- but may actually be the same board (ROCKY) underneath. Can I trouble you to send me the output from acpidump? thanks, -Len System Information Manufacturer: LG Electronics Product Name: S1-MDGDG Version: Not Applicable Serial Number: 611KIKX008997 UUID: 800AEDB4-1964-0010-A282-F8489309EFCC Wake-up Type: Power Switch SKU Number: Not Specified Family: Not Specified Handle 0x0002, DMI type 2, 8 bytes Base Board Information Manufacturer: LG Electronics Product Name: ROCKY Version: Not Applicable Serial Number: Not Applicable - 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