У вашего броузера проблема в совместимости с HTML5
Adobe Director 11.5 Basic Button :
Lingo Script in use on the Score Window --
on exitFrame me
go the frame
end
Lingo Script in use on the button -- (go to frame 5, without define marker)
on mouseup
go to frame 5
end
or if you define marker name as "play"
on mouseup
go "play"
end