It took me a while for me to notice this, but it has come to my attention that community ads are not being displayed anywhere on the main site. This issue occurs regardless of whether or not I am logged in, and regardless of the browser or device used to access the site.
The ad slot on the right side of the page displays Stack Exchange ads (such as questions elsewhere in the network) correctly, but community ads never seem to appear. Instead, I occasionally see a bugged ad slot with a blank area
and incorrectly displayed feedback controls (update: the thumbs-up/thumbs-down sprites just hadn't loaded yet at the time I took the screenshot). This appears as follows in the Firefox page inspector:
Can someone look into this? This problem has been around for at least the last few weeks and possibly for more than a month.