To help us fix your issue, please provide the information in the below template.
Note: There is often little we can do without a minimal reproducible sample of the issue, so please provide that in a standalone git repository and link it here.
Please only file bugs verified on latest version of MvvmCross and stable Xamarin tools
Tell us what should happen
Tell us what happens instead
Version: 4.x
Platform: iOS/Android/WPF/Windows Store/Windows Phone Store/Windows UWP