I think this may be a pulse audio bug, try a workaround at https://wiki.ubuntu.com/DebuggingSoundProblems/KarmicCaveats. About half way down there is a section called "Volume range anomalies", if the information there sounds like what you are experiencing and you can fix it with the workaround they describe, i'd be pretty sure its PulseAudio. In that case please type "apport-collect -p PulseAudio" into a terminal to attach relevant debug information.
-- master ALSA volume slider does not affect actual volume https://bugs.launchpad.net/bugs/514158 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