I solved this by changing the snd-hda-intel probe_mask in /etc/modprobe.d/sound.conf
$ diff -ubB modprobe.d/sound.conf modprobe.d/sound.conf.bak --- modprobe.d/sound.conf 2015-03-10 09:29:37.000000000 +0100 +++ modprobe.d/sound.conf.bak 2015-01-14 19:40:18.000000000 +0100 @@ -1,4 +1,4 @@ alias snd-card-0 snd-hda-intel alias sound-slot-0 snd-hda-intel -#options snd-hda-intel enable_msi=0 probe_mask=0xfff2 -options snd-hda-intel enable_msi=0 probe_mask=0xffff,0xfff2 +options snd-hda-intel enable_msi=0 probe_mask=0xfff2 +#options snd-hda-intel enable_msi=0 probe_mask=0xffff,0xfff2 Then it's just a matter of setting the proper default pulseaudio sound device in `pavucontrol`. It would be nice if this was set by default in either the kernel or ubuntu's alsa config. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1430177 Title: HDMI audio does not work on GeForce GT 220 with lts-utopic kernel To manage notifications about this bug go to: https://bugs.launchpad.net/alsa-driver/+bug/1430177/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs