This feature has been removed in Ubuntu 12.04.
Here is the explanation why:
http://web.archive.org/web/20121014092420/http://voices.canonical.com/david.henningsson/2012/04/14
/audio-over-hdmi-and-displayport-in-ubuntu-12-04/
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Bug #932897 is the one I opened for the issue I mentioned.
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https://bugs.launchpad.net/bugs/809678
Title:
Pulse should output sound automatically when HDMI cable is plugged
To manage n
This is working for me in Oneiric. Please reopen this bug if it still
doesn't work for you in Oneiric. Thanks.
(However unplugging doesn't always work, but it should be reported as
another bug. I will do it if it hasn't been reported yet.)
** Changed in: pulseaudio (Ubuntu)
Status: Confirm
This is not only irritating but makes it impossible for some users to
fully use HDMI. The part of plugging an HDMI cable, select the TV source
is easy. However, when she gets to the audio part, she gets confused. My
mother cannot understand very well pavucontrol interface, identify which
program is
** Changed in: pulseaudio (Ubuntu)
Importance: Undecided => Wishlist
** Changed in: pulseaudio (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/809678
Title:
