O > Handle 0x0001, DMI type 1, 27 bytes > System Information > Manufacturer: Hewlett-Packard > Product Name: HP Pavilion dv2000 (RV323UA#ABA) > Version: F.34 > Serial Number: 2CE7171BDY > UUID: 1501AA80-F433-11DB-9D1A-9EE3B10D875F > Wake-up Type: Power Switch > SKU Number: RV323UA#ABA > Family: 103C_5335KV > 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