PGN comp button not work on mobile device

[tonyb2]

HI alf

the PGN comp button does not work on mobile device,can not play with computer in the PGN on mobile.
for example [pgn tpl="5" buttons="co,pl,fl,st,en,pr,ne"] or [pgn tpl="5" comp_toggle="1"]

but i find fen comp button works ok on the mobile divice. [fen comp_toggle="1"]

can you solve this problem on the mobile device for [pgn] ？