I've been assured that this will happen in the morning, though after three hours
of sleep, I think the effect would be natural.

The moral of the story:  test features in apps you maintain before the day of the
freeze.  (I knew that the play queue was broken, but not quite how badly -- this
was mostly Michael's turf, but he's away for another few weeks.)

Ok, so stuff that happened:

Fixed the "magical not-showing-back-up" Play Queue (was related to saving the
play queue, which even when set up properly just caused all sorts of crashes.
Commented out for now, ideally to be reenabled in 3.4.1) -- #99191

Fixed up a lot of the quirkiness with the interaction of the Play Queue and the
rest of the application playlists.  This hopefully fixes #98473 (if not, just
reopen)

Double clicking on an item (anywhere) plays it immediately. #97021

And the catch all, #88888, "this sucks" was mostly implemented.  Some of the things
I took a dif...