Ikonen en afbeelding zijn niet zichtbaar, vaak moet je op deze ikonen klikken om iets te activeren.

See also Fix problems that cause images to not show and http://kb.mozillazine.org/Images_or_animations_do_not_load

See also Websites look wrong or appear differently than they should

Figured it out. Had the developer tools extension installed.

Fix: In the developer tools toolbar click on the green checkmark (or go to Page Info) and select "Permissions" tab. Change all the permissions to "Allow" for facebook.com

Go to the Media tab, and uncheck the box that says "block images from support.mozilla.com

cheers

http://onesci.com