v1.1.68.0 available here:
http://www.mediafire.com/?iazme3x71k365zn
Fixed bug of when a modified GR2 file was opened whose CRC value and/or filesize was incorrect and you selected yes to correct problem File-->Save was not enabled at start
Now when you correct the problem of the filesize and/or CRC value as soon as file is loaded click File-->Save to save changes to file.