Gave up with fontforge and put the files into https://nodebox.github.io/opentype.js/font-inspector.html.
Everything in the font looks perfectly normal now, but I am not sure if it's the good old fontFamily-fontSubfamily & preferredFamily-preferredSubfamily that confused fontconfig.
Adding fontconfig to bug.
Gave up with fontforge and put the files into https:/ /nodebox. github. io/opentype. js/font- inspector. html.
Everything in the font looks perfectly normal now, but I am not sure if it's the good old fontFamily- fontSubfamily & preferredFamily -preferredSubfa mily that confused fontconfig.
Adding fontconfig to bug.