yer i think it is bug.
i have tried audio and pdf
so how i would do it
1'st make product then go to product [media tab] add pdf
then go to
follow
ww.abantecart.com/2-uncategorised/116-data-listing-block
and doe not show up
i all so tried make the data listing block 1'st as well then adding media(pdf) to product still does not work
-- works in html ( all fine )
but does NOT work in html5