From owner-freebsd-acpi@FreeBSD.ORG Fri Dec 8 21:59:44 2006 Return-Path: X-Original-To: freebsd-acpi@freebsd.org Delivered-To: freebsd-acpi@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id EB34416A40F for ; Fri, 8 Dec 2006 21:59:44 +0000 (UTC) (envelope-from nate@root.org) Received: from root.org (root.org [67.118.192.226]) by mx1.FreeBSD.org (Postfix) with ESMTP id F00F943CC9 for ; Fri, 8 Dec 2006 21:57:36 +0000 (GMT) (envelope-from nate@root.org) Received: (qmail 16491 invoked from network); 8 Dec 2006 21:58:33 -0000 Received: from adsl-67-119-74-222.dsl.sntc01.pacbell.net (HELO ?10.0.0.44?) (nate-mail@67.119.74.222) by root.org with ESMTPA; 8 Dec 2006 21:58:33 -0000 Message-ID: <4579DFFF.1090200@root.org> Date: Fri, 08 Dec 2006 13:58:23 -0800 From: Nate Lawson User-Agent: Thunderbird 1.5.0.8 (Windows/20061025) MIME-Version: 1.0 To: Ian Smith References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-acpi@freebsd.org Subject: Re: screen dead after resume on Thinkpad X30 X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 Dec 2006 21:59:45 -0000 Ian Smith wrote: > On Thu, 7 Dec 2006, Nate Lawson wrote: > > Ian Smith wrote: > > > Not sure if it's your {,only} problem, but the default value for > > > hw.acpi.reset_video changed fairly recently, I think from 1 to 0, as I > > > had to set hw.acpi.reset_video=0 in /etc/sysctl.conf on a Thinkpad T23 > > > on 6.1-RELEASE. You'll find recent references to this in the archives. > > > > > > Try hardwiring the value from your working version into sysctl.conf. > > > > > > FWIW, I also needed hw.syscons.sc_no_suspend_vtswitch=1 on the T23. > > > > Thanks for answering. The reason why the default is now 0 is that it > > caused some systems to spontaneously reset if it was 1. I did a quick > > check and it seemed that 1 causes more trouble overall than 0 so 0 is > > the default. > > Fair enough too .. but since this is likely to catch a few more folks > unawares, do you think it may be worth a mention in /usr/src/UPDATING? I'll try to get it into the release notes for 6.2. -- Nate