I have experienced this problem since 12.04. Issue occurs with Windows XP or Windows 7. I do have a workaround. Suspend Ubuntu and power on. Sound returns.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1130410 Title: Audio doesn't work after boot from Windows To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1130410/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs