FYI: I corrected my problem when I found following page: http://ubuntuforums.org/showthread.php?p=5005441
and the problem was in the file /etc/modprobe.d/alsa-base I need to add next line depending on my motherboard ASUS P5K: options snd-hda-intel model=6stack-dig -- hda_codec: Unknown model for ALC883, trying auto-probe from BIOS... https://bugs.launchpad.net/bugs/216563 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
