I have this problem also (speaker icon randomly appearing muted when changing volume level). lspci says I'm using this soundcard: 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 02)
It's a built-in soundcard. Please let me know if you want more info from me. -- Mixer applet randomly decides to consider my sound card to be "muted" when changing volume https://bugs.launchpad.net/bugs/136837 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