Hi Yair Avidar,
Welcome to the MSDN forum.
This forum is discussing Visual Studio WPF/SL Designer, Visual Studio Guidance Automation Toolkit, Developer Documentation and Help System, and Visual Studio
Editor.
According to your description, your issue is related to Xamarin, I suggest you could repost a new thread to the following forum for a professional answer.
https://stackoverflow.com/users/7718924/york-shen-msft
Thanks for your understanding.
Regards,
Judyzh