Thomas, it seems that it's just you 9.gif file which is corrupted. I have tried with another image and it seems to work fine (no more grey lines). Thierry. -- Thierry Kormann email: Thierry.Kormann@sophia.inria.fr http://www.inria.fr/koala/tkormann/ Koala/Dyade/Bull @ INRIA - Sophia Antipolis