The release note at https://www.mozilla.org/en- US/firefox/66.0beta/releasenotes/ got mangled. It's displaying like this:
Fixed an performance issue some Linux users experienced with the Downloads panel ([bug 1517101][1]). [1]: https://bugzilla.mozilla.org/show_bug.cgi?id=1517101 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1811105 Title: Browser hangs when 'open with' dialog opens. To manage notifications about this bug go to: https://bugs.launchpad.net/firefox/+bug/1811105/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs