On Wednesday 14 November 2007 10:55, assistinfo wrote: > hi !! > > it's for you => > > [ 21.093044] ACPI: System BIOS is requesting _OSI(Linux) > [ 21.093048] ACPI: Please test with "acpi_osi=!Linux" > [ 21.093051] Please send dmidecode to linux-acpi@xxxxxxxxxxxxxxx > System Information Manufacturer: Acer Product Name: Aspire 5610 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