02/20/2015 at 9:00 am #320056
I lean towards a minor bug in Link. It should be checking for AJAX requests and ignore setting up the admin menu.
It not even really a plugin conflict. AS you see PHP is outputting notices. On production sites php errors/notices should be suppressed or logged to a file that is not within the webroot. Here’s a post that explains how:
I have logged this issue and will fix it in the next update to Link. Thanks for reporting it.
I hope this helps!