I found a workaround which reduces the problem. The microphone is still not working. I installed the mixer pavucontrol. In the configuration tab I switched off the HDMI profile. See attached screenshot. Now the speaker is working fine for me.
** Attachment added: "pavucontrol.png" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1413446/+attachment/4315355/+files/pavucontrol.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1413446 Title: Audio broken on 2015 XPS 13 (9343) in I2S mode in Ubuntu 14.10/15.04 To manage notifications about this bug go to: https://bugs.launchpad.net/dell-sputnik/+bug/1413446/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
