I've updated chapter 8 of the toolbar tutorial, which describes how to test the extensions you are developing. Several new "useful browser settings" have been added to that section, a few of which are particularly useful in Firefox 4.0 development.
I've updated chapter 8 of the toolbar tutorial, which describes how to test the extensions you are developing. Several new "useful browser settings" have been added to that section, a few of which are particularly useful in Firefox 4.0 development.