MAME4ALL- Controller dont work- help

I Start MAME4All on dc
When the game begin (ex. final fight, cadillacs e Dinossaurs...) the ´insert coin´ dont work
I dont have like to begin the game....
insert coin dont play
I have tested all buttons, but it dont work

Help me

Sorry my english

try using the analog stick to right. and to return to menu use analog stick left 2 seconds. this emu rocks. i visit this forum evereday to see if a new version is released

Very thanx kof2000.
They are working now!!!!!:) :) :) :)