GPF using keyboard arrows in numeric or date fields

Document ID : KB000095433
Last Modified Date : 10/05/2018
Show Technical Document Details
I'm upgrading an app from 5.5 to 7.2.1. Every time we try to use the keyboard arrows left or right over numeric or date edit boxes, the application suddenly closes. 

MESSAGE: The program stopped working correctly because of a problem. Windows will close the program and notify you if a solution exists.
Test fix sent to customer. Customer verified it resolved the problem.