I am having the same problem with my Thinkpad X230 since updating to 12.10. Strangely, I still heard the drums through my internel speakers when lightdm loads. Sound works when using USB speakers or using headphones.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/992087 Title: [Vostro 3450] No sound from internal speakers To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/992087/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs