Subject: bug#6564: 23.2; emacs gets stuck in the erase mode

From: Glenn Morris <[email-masked]>
Date: Fri, 07 Oct 2011 02:39:13 -0400

If nobody here has any ideas, you might try asking on a Cygwin list.
I see a few references to "stuck" keys there, but not the same thing as
you see. Eg

http://www.cygwin.com/ml/cygwin-xfree/2005-05/msg00269.html