Doing your apport command doesn't do much: Bug title: Apparmor profile denies PDFs opened through Firefox Collecting apport information for source package evince... No additional information collected.
-- Apparmor profile denies PDFs opened through Firefox https://bugs.launchpad.net/bugs/433316 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs