Page Break problems in printing Tickets (version 3.6.4)

When we try printing a displayed ticket longer than a page, the box that
happens to be at the bottom of the printed page is garbled (missing
lines, last line shown only half etc.) and also next page is missing
Depending on the content of the ticket, the last box on the page is
either the “Custom Fields” or the “History” section, and they behave the
Also, this happens both with IE6 and Firefox as the browser.
Does somebody have some hint if changing any settings, e.g. in the
html/NoAuth/css/print.css stylesheet, helps to have a clean page break
in these sections?
Thanks a lot in advance,

Gabriele Franzini
Nerviano Medical Sciences SRL
Nerviano Italy