> Handle 0x0001, DMI type 1, 27 bytes > System Information > Manufacturer: SAMSUNG ELECTRONICS CO., LTD. > Product Name: R40P/R41P > Version: 01YE > Serial Number: 987V93CP300020 > UUID: 609A7519-D21D-B211-8000-C10FFE3A9BBA > Wake-up Type: Power Switch > SKU Number: Not Specified > Family: Not Specified With 2.6.22, did you notice any functional difference with "acpi_osi=!Linux"? (or since the default changed at 2.6.23, with 2.6.23 or later do you notice any difference with "acpi_osi=Linux"?) Please send me the output from acpidump. If you don't have acpidump, you can get it from pmtools here: http://www.lesswatts.org/projects/acpi/utilities.php 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