Hello, i'm still using the Mint 9 LTS, and with this new videocard can not hear any sound throw hdmi.
This is what happen when i type :
lspci -nn | grep Audio
00:14.2 Audio device [0403]: ATI Technologies Inc SBx00 Azalia (Intel HDA) [1002:4383]
01:00.1 Audio device [0403]: ATI Technologies Inc Device [1002:aab0]
Then aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: SB [HDA ATI SB], device 0: ALC887-VD Analog [ALC887-VD Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: SB [HDA ATI SB], device 1: ALC887-VD Digital [ALC887-VD Digital]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: Generic [HD-Audio Generic], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: Generic [HD-Audio Generic], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: Generic [HD-Audio Generic], device 8: HDMI 2 [HDMI 2]
Subdevices: 1/1
Subdevice #0: subdevice #0
I wanted to try all these solutions i've found on web :
1- disable integrated audio - not worked
2- tried at /etc/default/grub: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash radeon.audio=1" not worked
3- tried this http://ubuntuforums.org/showthread.php?t=1009407&page=2 not worked too
... i'm using prorpietary driver catalyst-12.10-x86.x86_64.run.
If any of you have a solution would be really great.
Thank you all

