This should be handled via some SRUs for hardy and intrepid, but this needs to be discussed further, as the xfwm4 changes are not bugfix-only (this may be the only possible blocker).
This should be handled via some SRUs for hardy and intrepid, but this needs to be discussed further, as the xfwm4 changes are not bugfix-only (this may be the only possible blocker).