vivid shipped with webkit2gtk 2.6 (you seem to be confusing with webkit1) epiphany in wily is built against webkit2gtk 2.8, in fact that is a hard dependency for 3.16.
Unfortuantely it is not possible to backport major releases to stable release of Ubuntu, so this can't be fixed in vivid or earlier -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1474910 Title: Desktop notifications not supported To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-gnome/+bug/1474910/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs