I created a Blank App (Xamarin.Forms Portable). I set up and run HAXM, Android and iOS projects works great. I wanted to add a CocosSharp view, so I tried to install CocosSharp nuget package. But I'm getting this errors:
Is this another bug? How can I fix it? I just wanted to add a CocosSharp to default, blank Xamarin.Forms.
Thanks
EDIT:
When I try to uncheck "Windows Phone Silverlight " I have an error: