I'm encouering this problem when booting, since a few days ago. I red the report given and the followung appears to me significant:
Error:command['pacmd','list']failed with exit code 1:No PulseAudio running, or not running as session demon Claudio :) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1396337 Title: package linux-image-3.13.0-40-generic 3.13.0-40.69 failed to install/upgrade: subprocess new pre-installation script returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1396337/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs