The following reply was made to PR kern/34129; it has been noted by GNATS.

From: David Laight <david@l8s.co.uk>
To: gnats-bugs@NetBSD.org
Cc: 
Subject: Re: kern/34129: Nonblocking write to pty returns 0, not EAGAIN
Date: Thu, 3 Aug 2006 19:59:32 +0100

 On Wed, Aug 02, 2006 at 06:30:00PM +0000, Andreas Gustafsson wrote:
 > 
 > >How-To-Repeat:
 > 
 > I noticed the bug while attempting to remotely install NetBSD in a
 > headless virtual machine using qemu -nographic, boot-com1.fs, and an
 > ISO image.  Parts of the sysinst output would be lost, corrupting
 > the layout of some of the sysinst screens.
 
 Is that what causes the display to scroll up during the progress bars?
 
 	David
 
 -- 
 David Laight: david@l8s.co.uk