You might have to go in the Volume Control preferences and make the microphone volume visible. Then mute it. Otherwise, please post the output from "amixer".
** Changed in: Ubuntu Sourcepackagename: None => alsa-utils -- Multimedia audio controller: Creative Labs SB Live! EMU10k1 (rev 06) https://launchpad.net/bugs/44506 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
