Thanks, that's what I needed to know. I've made a patch and sent it to upstream.
** Changed in: alsa-driver (Ubuntu) Status: Incomplete => In Progress ** Changed in: alsa-driver (Ubuntu) Assignee: (unassigned) => David Henningsson (diwic) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/715877 Title: plugging in headphones doesn't turn off all speakers on Acer Aspire 8942G -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs