I tried the fix, and it works some of the time.
I have 3 EditBoxes.
1 of them is added directly to the Form, and that works as it should.
The other 2 are both added to the same Panel, and when I call unfocus() on one of them, while it is focussed, the other one gets focussed.
I have tried calling unfocus() on the panel, but that gives an error that the call is ambiguous.
Also, Building worked fine, but I did get an error when building the INSTALL target in release mode. I am having no problems after copying the appropriate files, though.
Building in Debug mode gave no error.