Subject: bug#29789: 25.1; Emacs blocks user input when using visual-fill-column in wide terminals

From: Vasilij Schneidermann <[email-masked]>
Date: Wed, 20 Dec 2017 22:35:30 +0100

I can reproduce this on Arch Linux, with Emacs master and Termite.  I've
tried making a full backtrace in gdb, let me know if there's anything
else I can do to help debugging this issue.