Hello I have tried this command : sudo sysctl -w kern.maxfiles=64000 because I had the message "too many files open" But it Panther does not keep it, is there is a way to save this for next session ! Thanks in advance. Best regards Cyril Blanc France Please sign the petition ³Apple to support APPLE LaserWriter 300 in MAC OS X² http://www.PetitionOnline.com/Ap1c1/petition.html If you want to be sure I read your answer leave my name in it ! Spam mails are directly going to trash