has occured. DepthMaster is unable to continue. Error number Are you sure you want to clear all applications known to DepthMaster? DepthMaster is not currently installed. To install DepthMaster, restart your Macintosh. DepthMaster is locked. Changes will not be saved across restarting. DepthMaster requires 32-bit Colour QuickDrawâ„¢ as well as System 7.0 or later.