Hi facebook no longer supports IE7.
https://www.facebook.com/help/210310575676558
Regards.
Questions regarding Internet Explorer 8, 9 and 10 and Internet Explorer 11 for the IT Pro Audience. Topics covered are: Installation, Deployment, Configuration, Security, Group Policy, Management questions. If you are a consumer looking for answers or to
raise a question, it's highly recommended you head on over to http://answers.microsoft.com/en-us
Rob^_^