Fixes

Proposed Changes/Todos

I've named my PR in the form of "Fixes #issue. Terse description."
My code follows the style guidelines of Terminal.Gui - if you use Visual Studio, hit CTRL-K-D to automatically reformat your files before committing.
My code follows the Terminal.Gui library design guidelines
I ran dotnet test before commit
I have made corresponding changes to the API documentation (using /// style comments)
My changes generate no new warnings
I have checked my code and corrected any poor grammar or misspellings
I conducted basic QA to assure all features are working