Hi, I used echo -n "90:90:80:80:0" >/proc/acpi/thermal_zone/ATF0/trip_points in rc.local. It worked for a long time, but from 2.6.10-rc3-mm1, I just get kernel: acpi_thermal-0921 [14850] acpi_thermal_write_tri: Invalid argument Is there any documentation how to specify trip-points??? Best regards, Daniel -- +++ Sparen Sie mit GMX DSL +++ http://www.gmx.net/de/go/dsl AKTION für Wechsler: DSL-Tarife ab 3,99 EUR/Monat + Startguthaben