Guys I have this exact same problem with an Australian HP DV6612TX laptop Sound will mute (indicated by the red icon on my keyboard lip) Ubuntu will boot and unmute, play the boot sound and mute again. I will log in Ubuntu will play the login sound, and about 60 seconds later, sound is gone.
HELP! All the guides including the Ubuntu forums have DONE NOTHING Thank you -- [karmic] *AGAIN* after upgrade clean install to 9.10 sound gets lost https://bugs.launchpad.net/bugs/464382 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