Thank you for taking the time to report this bug and helping to make Ubuntu better. We need some more information from you before we can start working on this bug.
Please include the information requested from the "Reporting Sound Bugs" section of https://wiki.ubuntu.com/DebuggingSoundProblems as separate attachments. If you are using Karmic or later this information can be gathered for you automatically using the command apport-collect -p alsa-base BUGNUMBER where BUGNUMBER is the number of the bug you've reported. ** Tags added: kernel-sound ** Package changed: ubuntu => linux (Ubuntu) ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1256978 Title: Ubuntu 13.10 sound HDMI problem Status in “linux” package in Ubuntu: Incomplete Bug description: Hello, On my Mac mini with LG monitor (in Ubuntu Gnome 13.10, dual-boot with OSX), connected via HDMi cable, I notice that at boottime, after login, the sound output option is switched / altered to ' HDMi / Displayport 3 - Built in audio' while having selected the option 'Headphones - Built in Audio' (for my external speakerset) during last session myself! Is this something which is 'known'? I've looked in the answers; loads of stuff about HDMi and sound output but could not find any similar problem really.... Switching it back to the right 'output' gives me sound again! Please advise! Kind regards, Ed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1256978/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp