Server Version#: 1.14.0.5465
Player Version#: 3.75.3 (PlexWeb hosted)
If you play a track from the “Popular tracks” on the the Artist page. The “Popular tracks” section disappears when you play any track, and click “Next” in the playbar. This happens every time the playbar is visible.
This also happens, if you’re playing any music track and enters any artist page. Click on the “Next” button in the playbar, and the newly selected artist “Popular tracks” section disappears.