title: Visual Studio 2015 Update 1 xaml designer not showing for UWP
body: <p>Where disappeared XAML designer for Universal Windows app in Visual Studio 2015 Update1?</p>
  
  <p><a href="https://i.stack.imgur.com/P4GYq.png" rel="noreferrer"><img src="https://i.stack.imgur.com/P4GYq.png" alt="enter image description here"></a></p>
  
  <p>It is working for wpf and window 8.1 apps and XAML designer is enabled in Tools->Option->XAML Designer</p>