I have been experiencing the following error message with xref's. I have had the same error happen with several files. It happens when an xref is inserted with nesting on and is later turned off with the Reference File Manager. I please see the screen shot of the error.
Arthur Wood
CADD Manager
EH Danson Associates
St. Johnbury, Vermont
CADD Manager
EH Danson Associates
St. Johnbury, Vermont