I just updated all the packages yesterday. The audio card stop working and just had a constant noise sound.
Booted into windows to try to restore it, as previously that work. And Windows couldn't find the device, nor the software to restore the card. After shutting the computer down and running a diagnostic (the one shipped with the laptop), I booted back into windows and the card appear again. Booted back into Ubuntu 16.10 just to discover that the card was working again. Probably some drivers issues? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1622265 Title: Alienware 17R3 sound stop working randomly, it returns after booting into Windows To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1622265/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs