** Attachment added: "Log file from working Breezy Xinerama setup" http://librarian.launchpad.net/2620587/Xorg.0.log-breezy ** Attachment added: "Log file from broken Dapper Xinerama setup" http://librarian.launchpad.net/2620600/Xorg.0.log-dapper -- XOrg dualhead regression https://launchpad.net/bugs/36461