I have identical symptoms on a Dell Studio 1558 (Arrandale, HM55 chipset) which shares the identical PCI sound device shown in the logs above. Wolfang's workaround (setting the model to "dell-m6") was likewise successful for me.
-- No Sound from Head phone Jack from Studio XPS 1645 https://bugs.launchpad.net/bugs/553002 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
