Music selection popup not fading away

When selecting a track from a set on a NAS in the Library, one can add it to the play queue but the popup doesn’t fade away, it still sits there. This obscures the surroundings and isn’t the right behaviour. This occurred on 2.777 and 2.778, viewing the GUI on an Android phone running Android 9…

It happens in a browser too. It’s annoying.
Click on the three dots to the right of an album,
Clear And Play or Add To Queue
The square selection menu remains after you’ve made your choice.