On Sunday 29 July 2007 08:18, Ian Snow wrote: > System Information > Manufacturer: Sony Corporation > Product Name: VGN-FZ11M > Version: C3LP8MZ3 > Serial Number: 28201150-5000954 > UUID: 25BBA8A0-08D1-11DC-874E-0013A9C09B3B > Wake-up Type: Power Switch > SKU Number: N/A > Family: N/A > > Handle 0x0002, DMI type 2, 10 bytes > Base Board Information > Manufacturer: Sony Corporation > Product Name: VAIO 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