See http://kb.mozillazine.org/Images_or_animations_do_not_load Check the image exceptions: Tools > Options > Content: Load Images: Exceptions *A way to see which images are blocked is to click the favicon (<i>Site Identification</i> icon) on the left side of the location bar. *A click on the "More Information" button will open the Security tab of the "Page Info" window (also accessible via "Tools > Page Info"). *Open the <i>Media</i> tab of the "Page Info" window. *Select the first image and scroll down though the list with the Down arrow key. *If an image in the list is grayed and there is a check-mark in the box "<i>Block Images from...</i>" then remove that mark to unblock the images from that domain.