In my last two or three white washes some of the items have come out with orange marks on them, they look as if tomato soup has been blobbed on and not come out in the wash, but there was definitely nothing spilt on them before they went in the wash.
I've just put the machine on a very hot wash with white vinegar in, in case there's something in the drum, but does anyone have any idea what could be causing this?!