Max Value in Grid File Utilities

Has anyone been able to make the Max Value function work? I get an
"Unhandled Exception C0000005(Access Violation Reading 0x0144) at address
A3C94BEh" whenever I put a value that I do not wish to go below in my grid
file (0 or 1).
Mike Owen
"Unhandled Exception C0000005(Access Violation Reading 0x0144) at address
A3C94BEh" whenever I put a value that I do not wish to go below in my grid
file (0 or 1).
Mike Owen