tv-out on s-video port is broken on ubuntu 11.10

[L Schmiedl]

It is not possible to get any signal on the s-video port on Ubuntu 11.10. My system is a Dell Latitude D830 with an Intel GM965 graphic controller.

The s-video port is detected an listed on xrandr. The refresh rate given with 30hz, but is seems to bee wrong. On the tv-screen a get no picture.

Screen 0: minimum 320 x 200, current 1680 x 1050, maximum 8192 x 8192

LVDS1 connected 1680x1050+0+0 (normal left inverted right x axis y axis) 331mm x 207mm

   1680x1050 60.0*+ 60.0 59.9

   1600x1024 60.2

   1400x1050 60.0

   1280x1024 60.0

   1440x900 59.9

   1280x960 60.0

   1360x768 59.8 60.0

   1152x864 60.0

   1024x768 60.0

   800x600 60.3 56.2

   640x480 59.9

VGA1 disconnected (normal left inverted right x axis y axis)

DVI1 disconnected (normal left inverted right x axis y axis)

TV1 connected 800x600+0+0 (normal left inverted right x axis y axis) 0mm x 0mm

   848x480 30.0 +

   640x480 30.0 +

   1024x768 30.0

   800x600 30.0*

On Ubuntu 10.04 and Debian Squeeze the s-vidoe port works fine.

[Iuri Diniz (iuridiniz)]

I have the same problem after upgrade

I have a DELL latitude 1525 with GMA 965 ,

I have tried to boot kernel with TV-1 enabled without success too:

kernel params tested
video=LVDS-1:d video=TV-1:800x600 video=TV-1:e

===================

Screen 0: minimum 320 x 200, current 1024 x 768, maximum 8192 x 8192
LVDS1 connected 1024x768+0+0 (normal left inverted right x axis y axis) 303mm x 190mm
   1440x900 60.0 + 59.9
   1360x768 59.8 60.0
   1152x864 60.0
   1024x768 60.0*
   800x600 60.3 56.2
   640x480 59.9
VGA1 disconnected (normal left inverted right x axis y axis)
HDMI1 disconnected (normal left inverted right x axis y axis)
TV1 connected 1024x768+0+0 (normal left inverted right x axis y axis) 0mm x 0mm
   848x480 30.0 +
   640x480 30.0 +
   1024x768 30.0*
   800x600 30.0

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Iuri Diniz (iuridiniz)]

seems the same of #763688

[Iuri Diniz (iuridiniz)]

https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/763688