I have the same issue. the noise is bearly noticeable at low volume, at higher volumes there is a horrible high frequency "hiss" added ... i tried to hassel with /etc/modprobe.d/alsa-base.conf options + asla force-reload as found in the ubuntu wiki to no avail. back to the original distro alsa-base.conf for now...
cat /proc/asound/card0/codec* | grep Codec Codec: Realtek ALC889A i have a ga-ep45-ud3r -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/990605 Title: constant background noise sound after upgrading to ubuntu 12.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/990605/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
