Sounds like a dupe of 87043 I can reproduce it only when having more than one tab open. In firefox --safe-mode, not reproducible.
-- Firefox goes nuts and eats a squirrel https://bugs.launchpad.net/bugs/313801 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
