On Sun, Oct 23, 2011 at 9:00 PM, Kingsly John <[email protected]> wrote: > +++ Sahana Basavapatna [2011-10-23 20:51:28]: > >> Hi, >> I have installed the latest version of Ubuntu on Acer Aspire 5253-BZ661. >> >> Until about a day back, my audio worked perfectly. Now I see that there is a >> constant disturbance and am not sure how this has come about. > > Do you get the disturbance only while working on the mains? or Do you get it > while running on battery too? > > If only mains, it could be some kind of earthing issue. > > If disturbance exists on both, you can run "alsamixer" in a terminal .. and > try muting each mixer channel individually and see if makes any difference. > (Hit "F5" to show all mixers, and then use left/right arrow keys to highlight > a mixer and "m" to mute it) >
also, make sure you haven't got too many sound ecosystems running concurrently. pulseaudio is usually the culprit. i've just gone back to using alsa and not touching anything else. regards n > Kingsly > > -- > --------------------------------------------------------------------------- > Kingsly At Users Dot SourceForge Dot Net -- http://kingsly.org/ > --------------------------------------------------------------------------- > > -- > ubuntu-in mailing list > [email protected] > https://lists.ubuntu.com/mailman/listinfo/ubuntu-in > > -- niyam bhushan -- ubuntu-in mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-in
