"bia" <bsclavi at yahoo.com> wrote in message news:792a2d.0404210203.40c38e4e at posting.google.com... > Hi, > > i'm using an automatic developer by amersham, the fixer began to make > a thick white foam !! any ideas where this comes from? > > bia Fixer shouldn't foam. Could something else be leaking into it inside the machine?