Apparently, wxConfigBase::Write() does not update values for next access on all platforms unless Flush() method is called. Added many calls to wxConfigBase::Flush() to make sure the Rad() calls get the right values.

src/widgets/Warning.cpp

@@ -87,6 +87,7 @@ void ShowWarningDialog(wxWindow *parent,
    WarningDialog dlog(parent, message);
 
    gPrefs->Write(key, dlog.ShowModal());
+   gPrefs->Flush();
 }
 
 // Indentation settings for Vim and Emacs and unique identifier for Arch, a