I did a fresh install of Alpha 6, and the sound was detected out of the box.
You can mark it as fixed. -- [Intrepid] Acer Aspire 7520 Sound not working https://bugs.launchpad.net/bugs/270999 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