See http://www.ventismedia.com/mantis/view.php?id=8357 for the full history.

We plan on fixing it in the future: http://www.ventismedia.com/mantis/view.php?id=8444 , but aren't treating it with urgent priority. Let us know if you disagree.

-Rusty

I can't find the post on this, but that's new and by design I think to prevent the dialog to show endlessly when many tracks are deleted.

Yes

Are you deleting the playing track?

1441. New behavior.
Removing a track from the now playing list (Delete from Now Playing, the Library, and the Computer) leads to a stopping of the list.
Can anyone confirm this behavior?
(Playback rules: Music - clear list & play selected + subsequent)