Comment 6 for bug 815454

To be more precise, the fix is not committed yet for an Ubuntu release. It is committed in the Unity project upstream though, so should appear in oneiric next time the code is pulled from upstream.

http://bazaar.launchpad.net/~ubuntu-branches/ubuntu/oneiric/unity/oneiric/view/head:/plugins/unityshell/src/unityshell.cpp#L495