Maybe go back a little further to a 4.12 or 4.11 version. If they still don't work then that's an indication the "fix" might have been in a patch that only existed in artful.
Maybe go back a little further to a 4.12 or 4.11 version. If they still don't work then that's an indication the "fix" might have been in a patch that only existed in artful.