Here you can find the answer, I had exactly the same problem on my vostro 1400, but doing what here is posted, it got fixed. http://www.manast.com/2007/12/12/how-to-dell-vostro-1400-1500-ubuntu-710-gutsy-gibbon/
-- no sound after installing on dell vostro 1400 https://bugs.launchpad.net/bugs/191983 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs