On my 2.14 installation I see the same behaviour: with Matrix I get no feedback. If I change it to Real I get the feedback message.
Re: Matrix custom answer checker not returning Value->Error messages
by Danny Glin - Number of replies: 1
In reply to Danny Glin
Re: Matrix custom answer checker not returning Value->Error messages
by Alex Jordan -Thanks for checking Danny. This adds to the mystery as I will post about on the main thread.