From: "Diego Armando" <firstname.lastname@example.org> > thanks to all for your mailings about acpi patch. > I will attach my dmesg file and I hope that someone say me any comment about it. I don't understand the next lines: > ACPI: Battery Slot [BAT0] (battery absent) > ACPI-0189: *** Warning: Buffer created with zero length in AML > ... It's a problem with the DSDT in your BIOS. Post this on the acpi-devel list at sourceforge with your hardware type. Somebody probably has a fixed DSDT.