Yes, I see the same issue on Q&A and Microsoft Community.
https://answers.microsoft.com/en-us/windows/forum/windows_7-pictures/windows-media-player-12-only-plays-one-song-at-a/e694d961-5c9f-4cfe-849b-213ccbde9af9?page=2
https://learn.microsoft.com/en-us/answers/questions/242820/windows-media-player-visualization-stops-after-the.html
Please feedback this situation in Feedback Hub app, then you could get email for feedback process.
Of course, I will submit this case to Microsoft via our channel.
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