On 8/28/06, François Patte <francois.patte at math-info.univ-paris5.fr> wrote: > So you add whatever you want to be set at boot time in /etc/rc.d/rc.local Now, it works fine! I do not know why it did not work before. Maybe, that was because now I also added the line /sbin/hdparm -c1 /dev/dvd Paul