How to disable Facebook Timeline on Firefox

1 While in Firefox click the Orange Firefox button and add-ons.
2 In the search box on the top-right corner do a search for “User Agent Switcher”, when you see it, click Install and then restart Firefox to complete the installation.

3 If you don’t see the plugin’s icon in the navigation bar, right-click the navigation bar and select Customize.
4 Look for the plugin button and drag & drop to the navigation bar.
5 Now, just click the User Agent Switcher button and navigate through Internet Explorer and select Internet Explorer 7.


6 Finally go to Facebook.com and log-in to your profile and you should be seeing your old profile.

¡	Important: Don’t forget to get back to defaults once you are done using Facebook by click the User Agent Switcher button and choosing Default User Agent to avoid other websites from displaying incorrectly.