App settings fixes
.NET Runtime x64
https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-desktop-6.0.10-windows-x64-installer
.NET Runtime x86
https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-desktop-6.0.10-windows-x86-installer
- Fixed some default values for app settings
- Extra app settings checks. Re-establish some app settings defaults
- Set AbsRegionDisplay to empty string by default