How to make Nagios Checker work in Firefox 6?

Question

Nagios

Google does not find anything useful, there is silence on the site of the plugin developer.
The plugin seems to be installed, but it is not in the status bar (as well as the status bar itself).

Help me please. A painfully important plugin.

Answer 1

If the compatibility version has been tweaked (in the install.rdf of the .xpi file), enable the "Add-ons Panel" extension should already live there, if you want to return the status bar in its old version, set, for example, Status-4-Evar