From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266614AbUGPRMl (ORCPT ); Fri, 16 Jul 2004 13:12:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266605AbUGPRKq (ORCPT ); Fri, 16 Jul 2004 13:10:46 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.31.123]:19639 "EHLO atrey.karlin.mff.cuni.cz") by vger.kernel.org with ESMTP id S266603AbUGPRKi (ORCPT ); Fri, 16 Jul 2004 13:10:38 -0400 Date: Fri, 16 Jul 2004 19:00:52 +0200 From: Pavel Machek To: Volker Braun Cc: linux-kernel@vger.kernel.org, linux-thinkpad@linux-thinkpad.org Subject: Re: ACPI Hibernate and Suspend Strange behavior 2.6.7/-mm1 Message-ID: <20040716170052.GC8264@openzaurus.ucw.cz> References: <1089054013.15671.48.camel@dhcppc4> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.3.27i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > > And, if I would shine > > a bright light on the screen, I could make out text on it. In other > > words, the backlight was off but it was still displaying stuff. > > I cannot reproduce that (T41), but maybe I'm looking at the wrong angle or > your eyes are better. In any case I understand that this image is very > faint. > > I'm not sure whether this is actually part of the problem. The > liquid crystals might just keep their current orientation, or there might > be some residual charge in the driver circuit. Do you want to take your > display apart and check with a voltmeter? I dont't :-) If it is still there after half an hour, its certainly part of the problem. LCD crystals loose the orientation in seconds, IIRC. Pavel -- 64 bytes from 195.113.31.123: icmp_seq=28 ttl=51 time=448769.1 ms