Clear the cache and the cookies from sites that cause problems. "Clear the Cache": *Tools > Options > Advanced > Network > Offline Storage (Cache): "Clear Now" "Remove Cookies" from sites causing problems: *Tools > Options > Privacy > Cookies: "Show Cookies" ---- You can use these steps to check if images are blocked: *Open the web page that has the images missing in a browser tab. *Click the website favicon ([[Site Identity Button]]) on the left end of the location bar. *Click the "More Information" button to open the "Page Info" window with the Security tab selected (also accessible via "Tools > Page Info"). *Go to the <i>Media</i> tab of the "Tools > Page Info" window. *Select the first image link and scroll down through 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. See also: *http://kb.mozillazine.org/Images_or_animations_do_not_load *https://support.mozilla.org/kb/Images+or+animations+do+not+show