I personally have no more this laptop as I've just changed to a new one. Sorry, I can't provide any more information about this laptop, I really hope this bug will be fixed soon for those of you who still have some problem with this hda-intel driver.
-- [Feisty] Sound card (HDA) no more detected after switching from -8 to -9 https://launchpad.net/bugs/88400 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs