[ltp] Re: X60 produces fuzzy VGA output in high resolutions -
will Ultrabase help?
Shot (Piotr Szotkowski)
linux-thinkpad@linux-thinkpad.org
Sun, 30 Aug 2009 17:29:01 +0200
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Bj=C3=B8rn Mork:
> "Shot (Piotr Szotkowski)" <shot@hot.pl> writes:
>> Unfortunately, the Intel driver does not yet support DisplayPort output
>> (aaargh=E2=80=A6), but, fortunately, VGA output from X301 is much better=
(and
>> less =E2=80=98fuzzy=E2=80=99) than from X60, so I can wait sanely until =
DisplayPort is
>> finally supported.
> I've been using the DisplayPort (with an elcheapo DP->HDMI adapter
> from eBay) on the X301 for a few months. Works like a charm. I just
> do
> xrandr --output HDMI-1 --mode 1920x1080
> after connecting it to a HDTV.
Hmm, that=E2=80=99s very interesting! I gave up after reading somewhere on =
the
Internet (ThinkWiki? I can=E2=80=99t find this info now=E2=80=A6) that Disp=
layPort is
not yet supported in the intel driver. But xrandr does seem to see the
HDMI-1 output:
shot@devielle:~$ xrandr
Screen 0: minimum 320 x 200, current 1680 x 1050, maximum 1680 x 1680
VGA connected 1680x1050+0+0 (normal left inverted right x axis y axis) 434m=
m x 271mm
1680x1050 60.0*+
1280x1024 75.0 60.0 =20
1280x960 75.0 60.0 =20
1152x864 75.0 =20
1024x768 85.0 75.0 70.1 60.0 =20
832x624 74.6 =20
800x600 85.1 72.2 75.0 60.3 56.2 =20
640x480 85.0 75.0 72.8 66.7 59.9 =20
720x400 70.1 =20
LVDS connected (normal left inverted right x axis y axis)
1440x900 60.0 + 59.9 50.0 =20
1360x768 59.8 =20
1152x864 100.0 85.1 85.0 75.0 75.0 70.0 60.=
0 =20
1024x768 85.0 75.0 70.1 60.0 =20
832x624 74.6 =20
800x600 85.1 72.2 75.0 60.3 56.2 =20
640x480 85.0 72.8 75.0 59.9 =20
720x400 85.0 =20
640x400 85.1 =20
640x350 85.1 =20
HDMI-1 disconnected (normal left inverted right x axis y axis)
shot@devielle:~$=20
Still, no matter what I do (I=E2=80=99m using a Delock DisplayPort =E2=86=
=92 DVI
adapter=C2=B9) neither xrandr nor the monitor can see the other party
(neither with the stock Ubuntu xorg.conf nor with yours =E2=80=93 but thanks
for sharing!).
=C2=B9 http://delock.com/produkte/gruppen/Konverter/Delock_Adapter_Displayp=
ort_to_DVI-I_29pin_20cm_65093.html
Do you think this can be a case of a faulty adapter or the monitor=E2=80=99=
s DVI
cable (unfortunately, I can=E2=80=99t plug the adapter directly to the moni=
tor,
nor test it anywhere else=E2=80=A6)?
Note: Your system has X.org 1.6.2 with intel 2.8.0, while mine has
X.org 1.6.0 with intel 2.6.3. I=E2=80=99ll try with a current Karmic live C=
D,
as Karmic seems to have X.org and intel versions matching unstable=E2=80=99=
s.
=E2=80=94 Shot
--=20
cry me a driver [kodz]
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