Rated 1 out of 5 stars
As I said, it does not worlk with this FF version and it still does not work today.
"Go to View->Toolbars, Select 'Customize..." and look for the mask icon. Drag and drop this to the toolbar. "
THERE IS NO ICON AVAILABLE
I suspect its because its anew install and you have an existing set-up when you upgraded Firefox?
Eith way, nowt happens, not is visible; it does the same as mammaries on a bull.