XF 2.0.0 Access Violation Problem on WinPhone8.1 XAML (WinRT) with CC 1.7.0 pre1

If anyone have a problem of "Access Violation" error with Forms 2.0.0 when working with CocosSharp new 1.7.0 pre1
as described here:
https://forums.xamarin.com/discussion/56612/winphone-8-1-winrt-cocossharp-1-7-0-pre1-forms-2-0-problem

There is a solution there:
Downgrade to XF 1.5.1.6471 for now.

Regards.
Zahi Kramer