I Installed lmce for the first time this weekend, and can not get sound to output via hdmi. I will sometimes have a split second of sound on login, then nothing else.
I have been drowning in so called various "fixes" for the last 24 hours but none seem to work. I have just started from a fresh install again, and am hoping someone can give me some pointers in the right direction.
I have disabled the onboard sound in my bios, so my nvidia card is being detected as card0
I have an asus geforce 210. I thought to upgrade to the latest nvidia drivers (295.20) in my last install, but I could not figure out how to close x server without having the box freeze.
All 4 outputs in my alsamixer are unmuted and showing 00, I could not get the volume to change.
aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: NVidia [HDA NVidia], device 3: NVIDIA HDMI [NVIDIA HDMI]
Subdevices: 0/1
Subdevice #0: subdevice #0
card 0: NVidia [HDA NVidia], device 7: NVIDIA HDMI [NVIDIA HDMI]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: NVidia [HDA NVidia], device 8: NVIDIA HDMI [NVIDIA HDMI]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: NVidia [HDA NVidia], device 9: NVIDIA HDMI [NVIDIA HDMI]
Subdevices: 1/1
Subdevice #0: subdevice #0
My aplay -L
lordrahl@dcerouter:~$ aplay -L
hdmi:CARD=NVidia
HDA NVidia, NVIDIA HDMI
HDMI Audio Output
null
Discard all samples (playback) or generate zero samples (capture)
Whenever I try to play sound from aplay or speaker-test I get
Playback open error: -16,Device or resource busy
My alsa version is 1.0.23
cat /proc/asound/version
Advanced Linux Sound Architecture Driver Version 1.0.23.
Compiled on May 24 2010 for kernel 2.6.27-17-generic (SMP)
Any help would be greatly appreciated so I can stop bashing my head against the wall.