bug#11969: 24.1.50; crash on Windows

[Eli Zaretskii]

> From: Stefan Monnier <monnier@IRO.UMontreal.CA>
> Cc: eliz@gnu.org
> Date: Thu, 19 Jul 2012 04:24:01 -0400
> 
> >> #2  0x01041c65 in die (
> >> msg=0x15ab394 "assertion failed: EQ (XFRAME
> >> (selected_frame)->selected_window, selected_window)", file=0x15a25b8
> >> "xdisp.c", line=13446) at alloc.c:6639
> 
> I've been seeing such bugs for years now.

Then perhaps _you_ could leave such a crashed session running and poke
around a bit.

> Generally both windows are non-nil and one of the two is the
> minibuffer-only frame.

Which one is in selected_window (the global var)?  And can you tell
what were you doing at the moment of the crash?