[ltp] RE: T43 - "no signal" on external monitor (Michael
Rodden)
Ivan T. Ivanov
linux-thinkpad@linux-thinkpad.org
Mon, 15 Mar 2010 10:57:00 +0200
Hi,
On Wed, 2010-03-10 at 23:31 +0000, Michael Rodden wrote:
> Thanks for feedback on this problem. Still can't get VGA connection with
> monitor. xrandr is as follows:
>
> michael@michael-laptop:~$ xrandr -q
> Screen 0: minimum 320 x 200, current 1400 x 1050, maximum 3320 x 1158
> VGA-0 connected 1920x1080+1400+0 (normal left inverted right x axis y axis)
> 886mm x 498mm
> 1920x1080 60.0*+
> 1680x1050 60.0
> 1280x1024 75.0 60.0
> 1440x900 75.0 59.9
> 1280x960 60.0
> 1360x768 60.0
> 1280x800 59.8
> 1152x864 75.0
> 1024x768 75.0 70.1 60.0
> 832x624 74.6
> 800x600 72.2 75.0 60.3
> 640x480 75.0 72.8 66.7 59.9
> 720x400 70.1
> DVI-0 disconnected (normal left inverted right x axis y axis)
> LVDS connected 1400x1050+0+0 (normal left inverted right x axis y axis) 0mm x
> 0mm
> 1400x1050 50.0*+
> 1280x1024 59.9 60.0
> 1280x960 60.0 59.9
> 1280x854 59.9
> 1360x768 59.8
> 1280x800 59.8
> 1152x864 60.0
> 1280x720 59.9
> 1152x768 59.8
> 1024x768 60.0 59.9
> 800x600 60.3 59.9 56.2
> 640x480 59.9 59.4
> S-video disconnected (normal left inverted right x axis y axis)
>
> Any more advice would be appreciated.
Try pressing Fn+F7 several times and run xrandr in between.
It seems that this combination on 1 press extend LCD motor to external
display, on 2 clone LCD output and on 3th switch it off.
iivanov
>
> Michael
>
>
>
>
>
>
>
> ------ Original Message ------
> Received: 11:01 AM GMT, 03/08/2010
> From: linux-thinkpad-request@linux-thinkpad.org
> To: linux-thinkpad@linux-thinkpad.org
> Subject: Linux-Thinkpad digest, Vol 1 #2572 - 6 msgs
>
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> Today's Topics:
>
> 1. T43 - "no signal" on external monitor (Michael Rodden)
> 2. UCMS step volume mode not implemented (Elimar Riesebieter)
> 3. Re: T43 - "no signal" on external monitor (Robert Tomsick)
> 4. VGA hotplugging (Richard Neill)
> 5. Re: T43 - "no signal" on external monitor (Jay Brooks)
> 6. Re: T43 - "no signal" on external monitor (Matthias Runge)
>
> --__--__--
>
> Message: 1
> Date: Sun, 07 Mar 2010 11:18:24 -0000
> From: "Michael Rodden" <mrodden@usa.net>
> To: <linux-thinkpad@linux-thinkpad.org>
> Subject: [ltp] T43 - "no signal" on external monitor
> Reply-To: linux-thinkpad@linux-thinkpad.org
>
> I've got T43 with Ubuntu 9.10. Has always worked with any external monito=
> r.
> However - lost it all of a sudden. Don't know what I did. Checked cables.=
>
> Tried Fn F7. No good. Doesn't work on any external monitor. "No signal" i=
> s all
> I get. Anyone got any ideas? Thanks.
>
>
>
> --__--__--
>
> Message: 2
> Date: Sun, 7 Mar 2010 19:12:21 +0100
> From: Elimar Riesebieter <riesebie@lxtec.de>
> To: linux-thinkpad@linux-thinkpad.org
> Organization: LXTEC
> Subject: [ltp] UCMS step volume mode not implemented
> Reply-To: linux-thinkpad@linux-thinkpad.org
>
>
> --aT9PWwzfKXlsBJM1
> Content-Type: text/plain; charset=iso-8859-15
> Content-Disposition: inline
> Content-Transfer-Encoding: quoted-printable
>
> This is 2.6.33 on a tp61p:
> thinkpad_acpi: UCMS step volume mode not implemented, please contact
> ibm-acpi-devel@lists.sourceforge.net
>
> No hints found in the archive of ibm-acpi-devel.
>
> Someone here to advice:
>
>
> --=20
> The path to source is always uphill!
> -unknown-
>
> --aT9PWwzfKXlsBJM1
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> --__--__--
>
> Message: 3
> Subject: Re: [ltp] T43 - "no signal" on external monitor
> From: Robert Tomsick <robert@tomsick.net>
> To: linux-thinkpad@linux-thinkpad.org
> Date: Sun, 07 Mar 2010 22:29:00 +0000
> Reply-To: linux-thinkpad@linux-thinkpad.org
>
>
> --=-dOiV2q0S783ThguTWlA/
> Content-Type: text/plain
> Content-Transfer-Encoding: quoted-printable
>
> On Sun, 2010-03-07 at 11:18 +0000, Michael Rodden wrote:
> > I've got T43 with Ubuntu 9.10. Has always worked with any external monito=
> r.
> > However - lost it all of a sudden. Don't know what I did. Checked cables.
> > Tried Fn F7. No good. Doesn't work on any external monitor. "No signal" i=
> s all
> > I get. Anyone got any ideas? Thanks.
>
> If you don't have a model with an integrated GPU then I suspect you may
> be looking at the first stages of one of the infamous GPU failures that
> plagues the T4x series.
>
> I hope it's not that, as it's a pain to deal with those, but it sure
> does sound suspiciously like a number of accounts I've heard...
>
> -Rob
>
> --=-dOiV2q0S783ThguTWlA/
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>
>
> --__--__--
>
> Message: 4
> Date: Mon, 08 Mar 2010 04:46:20 +0000
> From: Richard Neill <rn214@hermes.cam.ac.uk>
> To: Linux Thinkpad <linux-thinkpad@linux-thinkpad.org>
> Subject: [ltp] VGA hotplugging
> Reply-To: linux-thinkpad@linux-thinkpad.org
>
> Dear all,
>
> Just wondering - has anyone got VGA hotplugging to really work elegantly
> and seamlessly?
>
> So far, the gnome-xrandr tool (under Lucid) does a wonderful job of
> letting me manually reconfigure the desktop after I plug/unplug a monitor.
>
> But what I really want is for the following:
>
> 1. Plug in VGA cable
> -> Automatically configures dual-monitors as a larger
> screen (*)
> -> Ideally, adds a 2nd taskbar to the other screen.
> so that each monitor has its own taskbar.
>
> 2. Unplug VGA cable:
> -> reconfigures virtual desktop back to the original
> size. The mouse is now constrained to the actual screen area
> -> All windows are moved back to the visible existing screen
> and resized.
>
>
> (*) Depending on the user and the use-case, we may want to:
> - clone the two displays (what happens if the aspect ratios differ),
> - extend the desktop for dual-head
> - clone the two displays, and make the internal resolution/aspect
> match the external one (when giving presentations)
>
>
> Is there any way to do this already? Has anyone written any scripts to
> do it?
>
> Thanks,
>
> Richard
>
> --__--__--
>
> Message: 5
> From: "Jay Brooks" <jaybrooks76@gmail.com>
> To: linux-thinkpad@linux-thinkpad.org
> Date: Sun, 7 Mar 2010 09:17:36 -0800
> Subject: Re: [ltp] T43 - "no signal" on external monitor
> Reply-To: linux-thinkpad@linux-thinkpad.org
>
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> --Motorola-A-Mail-QWhakUxbuBkGLOxf--
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> --__--__--
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> Message: 6
> Date: Mon, 08 Mar 2010 11:28:52 +0100
> From: Matthias Runge <mrunge@matthias-runge.de>
> To: linux-thinkpad@linux-thinkpad.org
> Subject: Re: [ltp] T43 - "no signal" on external monitor
> Reply-To: linux-thinkpad@linux-thinkpad.org
>
> On 07/03/10 23:29, Robert Tomsick wrote:
> > On Sun, 2010-03-07 at 11:18 +0000, Michael Rodden wrote:
> >
> >> I've got T43 with Ubuntu 9.10. Has always worked with any external
> monitor.
> >> However - lost it all of a sudden. Don't know what I did. Checked cables.
> >> Tried Fn F7. No good. Doesn't work on any external monitor. "No signal" is
> all
> >> I get. Anyone got any ideas? Thanks.
> >>
> > If you don't have a model with an integrated GPU then I suspect you may
> > be looking at the first stages of one of the infamous GPU failures that
> > plagues the T4x series.
> >
> > I hope it's not that, as it's a pain to deal with those, but it sure
> > does sound suspiciously like a number of accounts I've heard...
> >
> > -Rob
> >
> please post output of xrandr -q or try xrandr --output VGA-0 --auto
> If this works, you just have a problem with your key config.
>
> Matthias
>
>
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