On Friday 19 October 2007 16:22, nothingness@xxxxxxxxxxxx wrote: > System Information > Manufacturer: Sony Corporation > Product Name: VGN-SZ650N > Version: J002QRYN > Serial Number: 28205633-3023572 > UUID: A04662C0-0EBE-11DC-88DD-0013A9FFC26B > Wake-up Type: Power Switch > SKU Number: N/A > Family: N/A > > Handle 0x0002, DMI type 2, 9 bytes > Base Board Information > Manufacturer: Sony Corporation > Product Name: VAIO Thanks for the dmidecode output. Do you notice any functional difference when booting with "acpi_osi=Linux" (default for 2.6.22 and earlier) vs. "acpi_osi=!Linux" (default for 2.6.23 and later) Also, please send me the output from acpidump. thanks, -Len ps If you don't have acpidump, you can get it from pmtools here: http://www.lesswatts.org/projects/acpi/utilities.php - 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