Subject: bug#34179: 27.0.50; message hangs when buffer with process visible

From: Michael Heerdegen <[email-masked]>
Date: Thu, 24 Jan 2019 16:25:42 +0100

Michael Heerdegen <[email-masked]> writes:

> Run till exit from #0 0x00005589d718c99b in redisplay_internal () at
> xdisp.c:14443
> echo_area_display (update_frame_p=true) at xdisp.c:11715
> 11715		      unbind_to (count, Qnil);

It seems to be something in window-configuration-change-hook.  When I
clear that hook, the problem goes away.  I'll try to find out what it
is.

Michael.