Retrospect 8.1 for Windows and 10.1 for Macintosh fix a grx.cpp assert error that can happen during a grooming operation.
Uninstall Retrospect 8.0 for Windows or 10.0 for Macintosh.
Download Retrospect 8.1 for Windows or 10.1 for Macintosh at http://www.retrospect.com/updates
Install the updated version of Retrospect
Perform a catalog rebuild for the backup sets that you were using at the time of the crash.
Last Update: 19 Mar 2013