Since the most recent kernel upgrade I am experiencing these symptoms. I try:
killall pulseaudio pulseaudio -D E: [pulseaudio] main.c: Daemon startup failed. [27088.699803] hda-codec: out of range cmd 0:5:707:fffffffc [27088.701436] hda-codec: out of range cmd 0:5:707:fffffffc [27088.707801] hda-codec: out of range cmd 0:5:707:fffffffc [27088.709200] hda-codec: out of range cmd 0:6:707:fffffffc [27088.715855] hda-codec: out of range cmd 0:6:707:fffffffc [27088.717492] hda-codec: out of range cmd 0:6:707:fffffffc after a reboot it seems to work again, but not when the laptop goes to sleep mode and comes back -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1212277 Title: [HuronRiver Platform, Intel CougarPoint HDMI, Digital Out, HDMI] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1212277/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs