On Fr, 2005-02-25 at 13:35 +0100, Romuald Fleury wrote: > When i try to change content of /proc/acpi/ibm files, system says i do > not have the permission ( as root ... ) As root or with sudo? Try it as root, stdout redirection in combination with sudo is not trivial AFAIK. Greetings, UW(e)