From: Pavel Machek <pavel@ucw.cz>
To: Volker Braun <volker.braun@physik.hu-berlin.de>
Cc: linux-kernel@vger.kernel.org, linux-thinkpad@linux-thinkpad.org
Subject: Re: ACPI Hibernate and Suspend Strange behavior 2.6.7/-mm1
Date: Fri, 16 Jul 2004 19:00:52 +0200 [thread overview]
Message-ID: <20040716170052.GC8264@openzaurus.ucw.cz> (raw)
In-Reply-To: <pan.2004.07.14.23.28.53.135582@physik.hu-berlin.de>
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
next prev parent reply other threads:[~2004-07-16 17:12 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <A6974D8E5F98D511BB910002A50A6647615FEF48@hdsmsx403.hd.intel.com>
2004-07-05 19:00 ` ACPI Hibernate and Suspend Strange behavior 2.6.7/-mm1 Len Brown
2004-07-06 14:14 ` Volker Braun
2004-07-14 20:16 ` John Goerzen
2004-07-14 20:27 ` David Weinehall
2004-07-14 20:45 ` John Goerzen
2004-07-15 6:00 ` David Weinehall
2004-07-16 14:47 ` David Weinehall
2004-07-15 9:08 ` [ltp] " Vincent Touquet
2004-07-14 23:28 ` Volker Braun
2004-07-16 17:00 ` Pavel Machek [this message]
2004-07-16 22:59 ` Volker Braun
2004-07-20 19:42 ` Vernon Mauery
2004-07-20 20:12 ` Pavel Machek
2004-07-15 21:29 ` [ltp] " Florian Weimer
2004-07-15 21:37 ` David Weinehall
2004-07-15 21:43 ` Florian Weimer
2004-07-15 21:46 ` David Weinehall
2004-07-15 21:57 ` Florian Weimer
2004-07-16 6:14 ` David Weinehall
2004-07-16 9:16 ` Matthew Garrett
2004-07-16 20:41 ` Florian Weimer
[not found] <A6974D8E5F98D511BB910002A50A6647615FF6DB@hdsmsx403.hd.intel.com>
2004-07-07 20:39 ` Len Brown
2004-06-27 13:15 Sergio Vergata
-- strict thread matches above, loose matches on Subject: below --
2004-06-26 22:32 Sergio Vergata
2004-06-29 21:40 ` Pavel Machek
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