Firefox 41 and 42 Toolbar problems-**** Please read this ****

Norton Password Manager
1

https://community.norton.com/en/forums/firefox-41-and-42-support-norton-toolbar

There is also a workaround posted by Norton Guru Krusty13 in that thread, which may help.

https://community.norton.com/en/comment/6747541#comment-6747541