Probably caused by http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-lucid.git;a=commit;h=afcbc7ee8b6b20c0480245b829787f12964d669f . Try 'model=dell' and see if that makes it work again? https://help.ubuntu.com/community/HdaIntelSoundHowto has documentation on how to use the model parameter.
Probably caused by http:// kernel. ubuntu. com/git? p=ubuntu/ ubuntu- lucid.git; a=commit; h=afcbc7ee8b6b2 0c0480245b82978 7f12964d669f . Try 'model=dell' and see if that makes it work again? https:/ /help.ubuntu. com/community/ HdaIntelSoundHo wto has documentation on how to use the model parameter.