Okay, using acqui.simple with marc=off, I discovered a bug of disappearing subjects.

72d71
<   &branches
2091,2094d2089
<     ################################################################
<     ## Fix template and shift this to newbiblio
<     my @subjects = split ( /\n/, $biblioitem->{'subjectheadings'} );
<     modsubject( $biblioitem->{'biblionumber'}, 1, @subjects );
2096d2090
<     ################################################################