Hi!
I have a site with a reasonably large number of sidebars (~30) and about 2500 posts. When I go to Appearance > Sidebars to create or edit a current sidebar, the page is incredibly slow to load and usually just becomes unresponsive and crashes before I can accomplish any task. I believe this stems from the combined quantity of sidebars and posts because with every new sidebar, the page has to load the post list of about 2500, so at this point it’s effectively loading 75,000+ posts.
Could we please have a sidebar page that doesn’t need to load the post list for every sidebar at once?
And in the meantime, is there a workaround for creating/editing sidebars (e.g. registering them and their locations in a child theme)?