Is there a program called
DGMaster installed on the system? If so, this may be a beta version and could be causing your issues. Try removing this application and see if the errors stop.
DGMaster -Data generator tool which supports many data types (primitive data types,but also names,addresses,post codes,etc.) and generates data in various formats (text,xml,db).It provides a GUI and is extensible by means of plugging-in new data-generator classes.
http://sourceforge.net/projects/dgmaster/
Thomas