Why extensions are not working and not showing in my browser?
I have installed properly firebug, meaurelt but not showing any of them in my browser.
Soluzione scelta
You can try refreshing Firefox. Just go to about:support (works if using Firefox) and there you'll see an option to refresh Firefox. Note that refreshing will remove all your addons. Try this and post any changes here.
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Soluzione scelta
You can try refreshing Firefox. Just go to about:support (works if using Firefox) and there you'll see an option to refresh Firefox. Note that refreshing will remove all your addons. Try this and post any changes here.
Did it solve your problem? Please let me know.