Rated 5 out of 5 stars

Some media will not work with MPC, other media will better work with this. Now I must manually turn off and restart firefox, for only play a vid.

would be awesome if I can turn on and off MPC with a single click, and auto disable some site's, that not works with MPC. And other sites will still anable

This review is for a previous version of the add-on (0.9.3).