Problem solved by reinstallation of Firefox Extension "Tab Mix Plus".
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/786871 Title: Firefox 4 untrusted connection: "Add Exception..." button doesn't function To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/786871/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
