Everyone: does this bug appear only after you already opened a pdf document successfully and closed it? If this is the case, this bug is a duplicate of Bug #806605.
Have a look and follow this other bug if you are in the same case. Cheers ! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/806908 Title: pdf fies shown as blank pages at random time To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/806908/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs