Hi, What could the cause of> history()Error in savehistory(file) : no history available to save> savehistory(file="myhist")Error in savehistory(file) : no history available to save> save.image()be? I have the information in the attached gif Cheers Christian -- Christian W. Hoffmann, CH - 8915 Hausen am Albis, Switzerland Rigiblickstrasse 15 b, Tel.+41-44-7640853 c-w.hoffmann at sunrise.ch, christian at echoffmann.ch, www.echoffmann.ch