Thanks gustavofarias, you gave me an intuition, it seems that the pdf print does not interpret the Serif font well, changing the font to Arial the pdf print works :-) Regards
gustavofarias you have not seen the jrxml that I have attached, if you look at the attached file you can see that the text fieldhas the property textAdjust = "StretchHeight", so why does pdf printing not print the last line completely? Is it a bug? This is the jrxml file: