From: Frederick Bruckman <fredb@immanent.net>
Subject: Re: mozilla 'connection was refused when attempting to contact <site> (Dr. Rene Hexel)
Date: Mon, 15 Apr 2002 07:46:34 -0500 (CDT)

> On Mon, 15 Apr 2002, Shin'ichiro TAYA wrote:
> 
> > Mozilla compiled for 1.5.2 is not compatible with -current kernel.
> > You should recompile mozilla on new kernel (& userland).
> 
> Why is that? I thought the only exception to backward compatibility on
> NetBSD was binaries that linked in "libkvm".

Mozilla uses IPv4 mapped IPv6 address.
On 1.5.2, mapped address is enabled by default.
But -current, disabled by default.
So I added a patch to enable it.