Hi Luke Thank you very much for your help, I appreciate it very much. I upgraded the alsa drivers, without any change. the symptoms are the same as before.
The latest alsa-info.sh output of my system is here: http://www.alsa-project.org/db/?f=aeb02625be24e914a6422ae2b6361cf66377eb34 Regards, Res Thanks for your reply. In that case, you could try upgrading your alsa > drivers, as outlined at the following URL: > https://wiki.ubuntu.com/Audio/InstallingLinuxAlsaDriverModules. > > Please report back as to whether this helps at all. > > Thanks again. > > -- > You received this bug notification because you are a direct subscriber > of the bug. > https://bugs.launchpad.net/bugs/785830 > > Title: > [HP Compaq dc7900 Convertible Minitower, Analog Devices AD1884A, Black > Headphone Out, Front] No automute > > Status in “alsa-driver” package in Ubuntu: > Incomplete > > Bug description: > no speaker mute when I plug the headphones in the front jack. > > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/785830 Title: [HP Compaq dc7900 Convertible Minitower, Analog Devices AD1884A, Black Headphone Out, Front] No automute -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs