This also affects Xenial, as it has recently been updated from 2.12 to 2.14.
However, this is now fixed upstream. The next release (2.14.3) should fix this. https://bugs.webkit.org/show_bug.cgi?id=165073#c10 ** Changed in: webkit2gtk (Ubuntu) Status: Confirmed => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1633736 Title: "notify::title" signal called twice in v2.14 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-mate-welcome/+bug/1633736/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs