I have the same problem. if I don't set model=fujitsu in /etc/modprobe.d /alsa-base headphones doesn't work. before update of my ubuntu it works, not perfectly but I was able to nute speaker from mixer. now there is no way to mute speakers.
system infos ----------------- uname -a : Linux laptop 2.6.24-18-generic #1 SMP Wed May 28 20:27:26 UTC 2008 i686 GNU/Linux dpkg -s linux-ubuntu-modules-$(uname -r) : Package: linux-ubuntu-modules-2.6.24-18-generic Status: install ok installed Priority: optional Section: base Installed-Size: 14960 Maintainer: Ubuntu Kernel Team <[EMAIL PROTECTED]> Architecture: i386 Source: linux-ubuntu-modules-2.6.24 Version: 2.6.24-18.26 Provides: ndiswrapper-modules-1.9 Depends: linux-image-2.6.24-18-generic Pre-Depends: dpkg (>= 1.10.24) Description: Ubuntu supplied Linux modules for version 2.6.24 on x86/x86_64 This package contains modules supplied by Ubuntu for Linux kernel 2.6.24 on x86/x86_64. . You likely do not want to install this package directly. Instead, install the linux-generic meta-package, which will ensure that upgrades work correctly, and that supporting packages are also installed. ** Attachment added: "lspci-vvnn.log" http://launchpadlibrarian.net/15144803/lspci-vvnn.log -- Speakers do not mute on headphones (Fujitsu-Siemens ESPRIMO M9400) https://bugs.launchpad.net/bugs/219556 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