This thread will be for discussion of Browser builds, mail builds, Nightlies, Features, Settings, preferences, support. Basically all aspects of the products which mozilla.org provides. There will be no comparing it to "Browser X", no belittling other browsers, or anything that is off topic. ANY derogatory, off topic, or flaming comments within this thread will be deleted without warning. Just for reference the old Firebird and thunderbird discussion threads are here and here respectively.