It is not yet released in Natty, when it will, this bug should be noticed. As for upgrading to newer ALSA versions, I generally recommend https://wiki.ubuntu.com/Audio/UpgradingAlsa - although the daily builds are not yet up for Natty, so there is no really good option there yet.
It is not yet released in Natty, when it will, this bug should be noticed. As for upgrading to newer ALSA versions, I generally recommend https:/ /wiki.ubuntu. com/Audio/ UpgradingAlsa - although the daily builds are not yet up for Natty, so there is no really good option there yet.