1. Open your Firefox browser and install User Agent Switcher Addon in it.
2. Once it has installed, Restart your browser.
3. Navigate to Tools>> Default User Agent>> Internet Explorer and Choose Internet Explorer 7.
3. Navigate to Tools>> Default User Agent>> Internet Explorer and Choose Internet Explorer 7.
3. Now login to your Facebook Account and open your Profile page.Now it will open in the older layout but you may get additional white spaces in it .
To remove these spaces just install FB Purity Extension in your browser.
