Mozilla® Firefox back button not working
All web browsers come with a back button that would enable users to go back to the previous web page. Back button would help save time as the web page cache would be available and the page can be loaded extremely quickly. Some Mozilla Firefox users might face back button not working issue and working with such a browser can be frustrating as the pages would have to be reloaded after entering the URL. Issues with application files, compatibility issues caused by add-ons can all cause such problems.
To know more about fixing this issue in different versions of Firefox, you can click on the below links:-
Back button not working in Firefox 3.5
Back button not working in Firefox 3.6
Back button not working in Firefox 4