Public bug reported: alsamixer / volume applet in gnome do not allow me to mute the laptop speakers manually. Seems similar to the vostro bug mentioned <a href=https://wiki.ubuntu.com/Gutsy_Intel_HD_Audio_Controller>here</a>.
lspci -n | grep `lspci | grep -i audio | awk '{print $1}'` 00:1b.0 0403: 8086:27d8 (rev 01) cat /proc/asound/card0/codec#* | grep Codec Codec: SigmaTel ID 7690 Codec: Conexant ID 2bfa people say compiling and installing 2.6.23 kernel will fix part of the issues on the vostro ** Affects: linux-ubuntu-modules-2.6.22 (Ubuntu) Importance: Undecided Status: New -- headphone does not mute external speakers dell e1505 / 6400 Intel HDA https://bugs.launchpad.net/bugs/152510 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs