I you want to get rid of the plugin permanently, because it is not removed by apt if you remove acroread, you have to delete it manually:
sudo rm /usr/lib/mozilla/plugins/npwrapper.nppdf.so That worked for me on Ubuntu 13.04 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/731865 Title: Adobe Reader plugin cannot be disabled To manage notifications about this bug go to: https://bugs.launchpad.net/firefox/+bug/731865/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
