I don't know what "ajax duplication" is. I reported this bug before Launchpad used XHR for marking duplicates. But the same bug still exists, if for example you go to <https://bugs.staging.launchpad.net/launchpad/+bug/6/+duplicate> and enter a bug number.
I don't know what "ajax duplication" is. I reported this bug before Launchpad used XHR for marking duplicates. But the same bug still exists, if for example you go to <https:/ /bugs.staging. launchpad. net/launchpad/ +bug/6/ +duplicate> and enter a bug number.