The following did help: sudo apt-get remove pulseaudio pulseaudio-utils
I'm using Kubuntu/KDE. I've been asked if I'd like to remove a few sound devices right after the login. The following message was in the Notification log: The audio playback device HDA Intel (AD198x Analog) does not work. Falling back to HDA Intel (AD198x Analog). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/763065 Title: [Thinkpad T60] Kubuntu - distorted sound -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs