Sorry Folks. I’ve just spoken with the developer of DiskMaker X He informs me the reason that No Visible windows are found is because of a major error in “AppleScript. This means that it can’t steal window focus at any point. The only 2 ways of performing a clean install of OS X Mavericks are to do a terminal build or to upgrade, reboot after the upgrade in internet recovery and perform a clean install from there providing you use CAT5 lew************ You are subscribed to the mac4theblind mailing list. The url for this list, where one can unsubscribe or make any changes to their list subscription is: //www.freelists.org/list/mac4theblind The list archive is located at //www.freelists.org/archive/mac4theblind/ All emails intended for the list owner can be sent to: john@xxxxxxxxxxxxxxxxxx