[ltp] T520 Ubuntu 11.10 x64 - can't connect external monitor

Fen Labalme linux-thinkpad@linux-thinkpad.org
Fri, 3 Feb 2012 20:12:48 -0500


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Hi Richard,

Thank you so much for your reply - it gives me hope that I might be able to
get tis to work.


On Fri, Feb 3, 2012 at 6:45 PM, Richard Neill <rn214@richardneill.org>wrote=
:

> On 03/02/12 19:27, Fen Labalme wrote:
>
>> I have a new T520 that mostly works fine =96 I currently run nvidia (NVS
>> 4200M) discrete graphics, have compiz 3d effects and colors look good.
>>
>
> Have you tried all 4 possible drivers:
>  vesa/fbdev
>  nv  (the old one)
>  nouveau (the new free driver)
>  nvidia (the binary blob from nvidia.com)?
>

No.  With freshly installed 11.10 I was not able to get the monitor to work
using Intel Integrated nor Discreet Nvidia GPU.  When I first tried nvidia,
I imagine (just guessing, here) that it was running nouveau.  I read
somewhere that the new closed source drivers were worth a try, so I
installed them using the xswat PPA.  I have not tried nv nor (to my
knowledge) vesa/fbdev.

Installed nouveau drivers:
ii  libdrm-nouveau1a                  2.4.26-1ubuntu1
ii  xserver-xorg-video-nouveau        1:0.0.16+git20110411+8378443-1

Installed nvidia drivers:
ii  nvidia-common                     1:0.2.35
ii  nvidia-current                    290.10-0ubuntu1~oneiric~xup1
ii  nvidia-settings                   290.10-0ubuntu1~oneiric~xup1

What does /var/log/Xorg.0.log say?
>

Using nvidia driver 290, a DisplayPort->DVI cable and the nvidia-settings:

I turn on Twinview, save the xorg.conf file and apply my settings, I get a
bar maybe 450 pixels high and across both screens containing what looks
like my laptop windows spread wide.  After the timeout, laptop returns to
normal and monitor goes back to dark.  I got this in Xorg.0.log:

[ 22145.454] (II) NVIDIA(0): Setting mode
[ 22145.454] (II) NVIDIA(0):     "DFP-0:1600x900@1600x900
+0+0,DFP-1:nvidia-auto-select@1920x1200+1600+0"
[ 22145.621] (WW) NVIDIA(0): Option "TwinViewXineramaInfoOrder" requested
"CRT", but no
[ 22145.621] (WW) NVIDIA(0):     such display device could be found, or all
display devices
[ 22145.621] (WW) NVIDIA(0):     by that name are currently unavailable.
[ 22145.622] (WW) NVIDIA(0): Option "TwinViewXineramaInfoOrder" requested
"TV", but no such
[ 22145.622] (WW) NVIDIA(0):     display device could be found, or all
display devices by
[ 22145.622] (WW) NVIDIA(0):     that name are currently unavailable.

Also, just to check - it's sometimes possible to accidentally disable the
> outputs in the BIOS, or the Fn-F7 key.
>

Good "is it plugged in?" question, but the outputs are enabled in BIOS and
I have tried the Fn-F7 key.  Also, I have two cables: VGA-VGA and
DisplayPort->DVI.  For my monitor (1920x1200) I think the latter would be
better, but of course I need the VGA to work for connecting to e.g.
projectors.

I try going back to nouveau as I didn't give it much of a chance.  Looks
like the nouveau I have is nouv-old (20110411) - mayhaps I should try
downloading a newer one?

I've scoured the web but have not found recommended setups.  4x nvidia
drivers; 2x intel; 2x cables; many (!) possible settings in xorg.cong.  Any
suggestions as what to concentrate on?

Richard


Thanks again,
=3DFen

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<div class=3D"gmail_quote">Hi Richard,<br><br>Thank you so much for your re=
ply - it gives me hope that I might be able to get tis to work.<div class=
=3D"im"><br><br>On Fri, Feb 3, 2012 at 6:45 PM, Richard Neill <span dir=3D"=
ltr">&lt;<a href=3D"mailto:rn214@richardneill.org" target=3D"_blank">rn214@=
richardneill.org</a>&gt;</span> wrote:<br>

</div><div class=3D"gmail_quote"><blockquote class=3D"gmail_quote" style=3D=
"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class=
=3D"im"><div>
On 03/02/12 19:27, Fen Labalme wrote:<br>
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex">
I have a new T520 that mostly works fine =96 I currently run nvidia (NVS<br=
>
4200M) discrete graphics, have compiz 3d effects and colors look good.<br>
</blockquote>
<br></div></div><div class=3D"im">
Have you tried all 4 possible drivers:<br>
=A0vesa/fbdev<br>
=A0nv =A0(the old one)<br>
=A0nouveau (the new free driver)<br>
=A0nvidia (the binary blob from <a href=3D"http://nvidia.com/" target=3D"_b=
lank">nvidia.com</a>)?<br></div></blockquote><div><br>No.=A0
 With freshly installed 11.10 I was not able to get the monitor to work=20
using Intel Integrated nor Discreet Nvidia GPU.=A0 When I first tried=20
nvidia, I imagine (just guessing, here) that it was running nouveau.=A0 I=
=20
read somewhere that the new closed source drivers were worth a try, so I
 installed them using the xswat PPA.=A0 I have not tried nv nor (to my=20
knowledge) vesa/fbdev.<br>
<br>Installed nouveau drivers:<br>ii=A0 libdrm-nouveau1a=A0=A0=A0=A0=A0=A0=
=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 2.4.26-1ubuntu1<br>ii=A0 xserver-xorg-vid=
eo-nouveau=A0=A0=A0=A0=A0=A0=A0 1:0.0.16+git20110411+8378443-1 <br><br>Inst=
alled nvidia drivers:<br>ii=A0 nvidia-common=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=
=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 1:0.2.35<br>

ii=A0 nvidia-current=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=
=A0 290.10-0ubuntu1~oneiric~xup1<br>ii=A0 nvidia-settings=A0=A0=A0=A0=A0=A0=
=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 290.10-0ubuntu1~oneiric~xup1<br><br></=
div><blockquote class=3D"gmail_quote" style=3D"margin:0pt 0pt 0pt 0.8ex;bor=
der-left:1px solid rgb(204,204,204);padding-left:1ex">


What does /var/log/Xorg.0.log say?<br></blockquote><div><br>Using nvidia dr=
iver 290, a DisplayPort-&gt;DVI cable and the nvidia-settings:<br><br>I
 turn on Twinview, save the xorg.conf file and apply my settings, I get a
 bar maybe 450 pixels high and across both screens containing what looks
 like my laptop windows spread wide.=A0 After the timeout, laptop returns=
=20
to normal and monitor goes back to dark.=A0 I got this in Xorg.0.log:<br>
<br>[ 22145.454] (II) NVIDIA(0): Setting mode<br>[ 22145.454] (II) NVIDIA(0=
):=A0=A0=A0=A0 &quot;DFP-0:1600x900@1600x900+0+0,DFP-1:nvidia-auto-select@1=
920x1200+1600+0&quot;<br>[ 22145.621] (WW) NVIDIA(0): Option &quot;TwinView=
XineramaInfoOrder&quot; requested &quot;CRT&quot;, but no<br>

[ 22145.621] (WW) NVIDIA(0):=A0=A0=A0=A0 such display device could be found=
, or all display devices<br>[ 22145.621] (WW) NVIDIA(0):=A0=A0=A0=A0 by tha=
t name are currently unavailable.<br>[ 22145.622] (WW) NVIDIA(0): Option &q=
uot;TwinViewXineramaInfoOrder&quot; requested &quot;TV&quot;, but no such<b=
r>

[ 22145.622] (WW) NVIDIA(0):=A0=A0=A0=A0 display device could be found, or =
all display devices by<br>[ 22145.622] (WW) NVIDIA(0):=A0=A0=A0=A0 that nam=
e are currently unavailable.<br><br></div><div class=3D"im"><blockquote cla=
ss=3D"gmail_quote" style=3D"margin:0pt 0pt 0pt 0.8ex;border-left:1px solid =
rgb(204,204,204);padding-left:1ex">


Also, just to check - it&#39;s sometimes possible to accidentally disable t=
he outputs in the BIOS, or the Fn-F7 key.<span><font color=3D"#888888"><br>=
</font></span></blockquote></div><div><br>Good
 &quot;is it plugged in?&quot; question, but the outputs are enabled in BIO=
S and I
 have tried the Fn-F7 key.=A0 Also, I have two cables: VGA-VGA and=20
DisplayPort-&gt;DVI.=A0 For my monitor (1920x1200) I think the latter=20
would be better, but of course I need the VGA to work for connecting to=20
e.g. projectors.<br>
<br>I try going back to nouveau as I didn&#39;t give it much of a chance.=
=A0=20
Looks like the nouveau I have is nouv-old (20110411) - mayhaps I should=20
try downloading a newer one?<br><br>I&#39;ve scoured the web but have not=
=20
found recommended setups.=A0 4x nvidia drivers; 2x intel; 2x cables; many=
=20
(!) possible settings in xorg.cong.=A0 Any suggestions as what to=20
concentrate on?<br>
<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0pt 0pt 0pt 0.8=
ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><span><font col=
or=3D"#888888">
Richard</font></span></blockquote><div><br>Thanks again,<br>=3DFen <br></di=
v><br>
</div>
</div>

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