Non-Reproducible
This issue was not reproducible when tested by the development team. Issues may be given this status when they cannot be reproduced or are no longer relevant in a development version of the software, but a specific fix was not installed to address the issue. The issue's Additional Information section may contain further explanation.
Description
ArcMap crashes when switching the selection after data is joined.
Cause
This is a known issue, specific to .dbf and file geodatabase tables.
Workaround
Import the tables into a personal geodatabase, then join and make selections.