Ok thanks Steven, well in the end I didn't investigate further since it was not a massive issue for the audio, but updating the kernel yesterday to 3.19.3-3 made it all work again, so I guess it was a temporary kernel issue. 2015-04-05 16:36 GMT+01:00 Steven Grace <sgrace@xxxxxxxxx>: > On 04/05/2015 01:33 AM, andrea crotti wrote: > >> I have a Lenovo Carbon X1 third generation, just bought a few months ago. >> >> Everything worked perfectly but a week ago I upgraded to the new kernel >> version: >> "Linux carbon 3.19.2-1-ARCH #1 SMP PREEMPT Wed Mar 18 16:21:02 CET >> 2015 x86_64 GNU/Linux" >> >> After that two problems started: >> >> 1. Audio doesn't work anymore, even speaker-test fails, I already tried >> everything and, the audio card still comes up, but nothing happens >> even using speaker-test, which makes me thing it might be a hardware >> issue, what do you think? > > > I don't have an audio issue with kernel 3.19.2-1 but I do have an ALSA MIDI > issue -- module snd_seq_midi is no longer loaded automatically on my > machine. I've been waiting for the next kernel update to see if the problem > gets fixed. > > Also note that the ALSA packages were updated to 1.0.29-1 around March 9.
