Thanks for the log - it looks like the error is with the channel matrix: Here's where it does not work, i e, no sound sent to O02 and O03:
( 39.718| 0.000) D: [pulseaudio] resampler.c: I00 I01 ( 39.718| 0.000) D: [pulseaudio] resampler.c: +------------ ( 39.718| 0.000) D: [pulseaudio] resampler.c: O00 | 1.000 0.000 ( 39.718| 0.000) D: [pulseaudio] resampler.c: O01 | 0.000 1.000 ( 39.718| 0.000) D: [pulseaudio] resampler.c: O02 | 0.000 0.000 ( 39.718| 0.000) D: [pulseaudio] resampler.c: O03 | 0.000 0.000 Surround 4.0 looks like this: ( 61.474| 0.000) D: [pulseaudio] resampler.c: I00 I01 ( 61.474| 0.000) D: [pulseaudio] resampler.c: +------------ ( 61.474| 0.000) D: [pulseaudio] resampler.c: O00 | 1.000 0.000 ( 61.474| 0.000) D: [pulseaudio] resampler.c: O01 | 0.000 1.000 ( 61.474| 0.000) D: [pulseaudio] resampler.c: O02 | 1.000 0.000 ( 61.474| 0.000) D: [pulseaudio] resampler.c: O03 | 0.000 1.000 Working surround 2.1 looks like this: ( 70.122| 0.000) D: [pulseaudio] resampler.c: I00 I01 ( 70.122| 0.000) D: [pulseaudio] resampler.c: +------------ ( 70.122| 0.000) D: [pulseaudio] resampler.c: O00 | 1.000 0.000 ( 70.122| 0.000) D: [pulseaudio] resampler.c: O01 | 0.000 1.000 ( 70.122| 0.000) D: [pulseaudio] resampler.c: O02 | 0.500 0.500 ( 70.122| 0.000) D: [pulseaudio] resampler.c: O03 | 0.500 0.500 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1040873 Title: [N56VZ, Realtek ALC663, Black Headphone Out, Right] No sound at all: Subwoofer not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1040873/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
