I have de same problem with the mute/unmute when is being slide, but in my case i have a desktop. My audio controler is a "Intel Corporation 82801EB/ER (ICH5/ICH5R) AC'97 Audio Controller (rev 02)"(from lspci). I have atached several files in one with hardware information.
** Attachment added: "The same problem" http://launchpadlibrarian.net/10237360/conf_files.txt -- [Gutsy] gnome panel volume control alternates mute/% volume during sliding https://bugs.launchpad.net/bugs/151877 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