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Thread: RCA output works with LiveCD, but not with Installation

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i have 2 monitors... 1 tv hooked through hdmi nvidia 9800 gtx+, , monitor hooked vga output.

have rca cable onboard realtek audio device going inputs hdmi1 in of television.

when put in livecd 10.04, , try without install... audio television.

after installation, noticed no longer audio through rca connection...


$ lsb_release -a
no lsb modules available.
distributor id: ubuntu
description: ubuntu 10.04.4 lts
release: 10.04
codename: lucid

$ uname -a
linux 2.6.32-41-generic-pae #88-ubuntu smp thu mar 29 14:24:36 utc 2012 i686 gnu/linux

$ aplay -l
**** list of playback hardware devices ****
card 0: intel [hda intel], device 0: alc889a analog [alc889a analog]
subdevices: 1/1
subdevice #0: subdevice #0
card 0: intel [hda intel], device 1: alc889a digital [alc889a digital]
subdevices: 1/1
subdevice #0: subdevice #0
card 1: audio [plantronics wireless audio], device 0: usb audio [usb audio]
subdevices: 1/1
subdevice #0: subdevice #0

$ aplay -l
pulse
playback/recording through pulseaudio sound server
front:card=intel,dev=0
hda intel, alc889a analog
front speakers
surround40:card=intel,dev=0
hda intel, alc889a analog
4.0 surround output front , rear speakers
surround41:card=intel,dev=0
hda intel, alc889a analog
4.1 surround output front, rear , subwoofer speakers
surround50:card=intel,dev=0
hda intel, alc889a analog
5.0 surround output front, center , rear speakers
surround51:card=intel,dev=0
hda intel, alc889a analog
5.1 surround output front, center, rear , subwoofer speakers
surround71:card=intel,dev=0
hda intel, alc889a analog
7.1 surround output front, center, side, rear , woofer speakers
iec958:card=intel,dev=0
hda intel, alc889a digital
iec958 (s/pdif) digital audio output
front:card=audio,dev=0
plantronics wireless audio, usb audio
front speakers
surround40:card=audio,dev=0
plantronics wireless audio, usb audio
4.0 surround output front , rear speakers
surround41:card=audio,dev=0
plantronics wireless audio, usb audio
4.1 surround output front, rear , subwoofer speakers
surround50:card=audio,dev=0
plantronics wireless audio, usb audio
5.0 surround output front, center , rear speakers
surround51:card=audio,dev=0
plantronics wireless audio, usb audio
5.1 surround output front, center, rear , subwoofer speakers
surround71:card=audio,dev=0
plantronics wireless audio, usb audio
7.1 surround output front, center, side, rear , woofer speakers
iec958:card=audio,dev=0
plantronics wireless audio, usb audio
iec958 (s/pdif) digital audio output



i'm confused. i've tried different tricks work and, last 1 tried installing gnome-alsamixer, somehow disconnected second hdmi connected monitor come on.

now, i'm going boot off cd , enjoy sound through tv.

tia.

livecd

ubuntu@ubuntu:~$ aplay -l
pulse
playback/recording through pulseaudio sound server
front:card=intel,dev=0
hda intel, alc889a analog
front speakers
surround40:card=intel,dev=0
hda intel, alc889a analog
4.0 surround output front , rear speakers
surround41:card=intel,dev=0
hda intel, alc889a analog
4.1 surround output front, rear , subwoofer speakers
surround50:card=intel,dev=0
hda intel, alc889a analog
5.0 surround output front, center , rear speakers
surround51:card=intel,dev=0
hda intel, alc889a analog
5.1 surround output front, center, rear , subwoofer speakers
surround71:card=intel,dev=0
hda intel, alc889a analog
7.1 surround output front, center, side, rear , woofer speakers
iec958:card=intel,dev=0
hda intel, alc889a digital
iec958 (s/pdif) digital audio output
front:card=audio,dev=0
plantronics wireless audio, usb audio
front speakers
surround40:card=audio,dev=0
plantronics wireless audio, usb audio
4.0 surround output front , rear speakers
surround41:card=audio,dev=0
plantronics wireless audio, usb audio
4.1 surround output front, rear , subwoofer speakers
surround50:card=audio,dev=0
plantronics wireless audio, usb audio
5.0 surround output front, center , rear speakers
surround51:card=audio,dev=0
plantronics wireless audio, usb audio
5.1 surround output front, center, rear , subwoofer speakers
surround71:card=audio,dev=0
plantronics wireless audio, usb audio
7.1 surround output front, center, side, rear , woofer speakers
iec958:card=audio,dev=0
plantronics wireless audio, usb audio
iec958 (s/pdif) digital audio output
ubuntu@ubuntu:~$ aplay -l
**** list of playback hardware devices ****
card 0: intel [hda intel], device 0: alc889a analog [alc889a analog]
subdevices: 1/1
subdevice #0: subdevice #0
card 0: intel [hda intel], device 1: alc889a digital [alc889a digital]
subdevices: 1/1
subdevice #0: subdevice #0
card 1: audio [plantronics wireless audio], device 0: usb audio [usb audio]
subdevices: 1/1
subdevice #0: subdevice #0


Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Multimedia Software [ubuntu] RCA output works with LiveCD, but not with Installation


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