Over the past month or so, I have noticed station logos are not appearing via the web. These two screen shots show the Web Admin Guide (from my DVR) and the Channels Support Page (getchannels.com).
While the logos do not show in both locations, if I right-click the logo icon placeholder and copy the URL, I can then paste the URL into the browser and see the logo as expected.
From my Guide:
From Channels Support Site:
The logos appear on all of my Shields and mobile devices without issue.