@SandCastleDg Did you manage to follow the previous fix to correct the warning message?
Also, can you download July 3rd development build in order to test if your file saving problem has been fixed? please download it directly from the following links according to your OS bit architecture (you can learn this in windows system properties)
Windows 64Bits July 3rd: https://drive.google.com/open?id=18F6jwY_fQCSiMEE7MIP2orThxSHlzL01
Windows 32Bits July 3rd: https://drive.google.com/open?id=1pl55W4ogaTX-QGSXdVazud4qmA4-ciKA