Firefox will display some, but not all, photos posted by my friends on Facebook. IE8 displays them all. Do I need to reconfigure FireFox settings to see all photos posted on Facebook?
Update to Firefox 18.0.1 Update Firefox to the latest version
Then read Websites look wrong or appear differently than they should
If images are missing then check that you aren't blocking images from some domains.
If an image in the list is grayed and there is a check-mark in the box "Block Images from..." then remove that mark to unblock the images from that domain.
Make sure that you do not block third-party images, the permissions.default.image pref should be 1.
There are also extensions like Adblock Plus (Tools > Add-ons > Extensions) and security software (firewall, anti-virus) that can block images and other content.
Thanks. "*Check the "Tools > Page Info > Media" tab for blocked images (scroll through all the images with the cursor Down key). " fixed the problem.