title: Monodevelop - Application disapear on click (anywhere)
body: <p>I have a simple GUI application which uses Gtk. When I run it to test, application appear, but when I click (anywhere) application hide. It is also not visible in application's bar.</p>
  
  <p><img src="https://i.stack.imgur.com/9LlBa.jpg" alt="When I start/debug application:">
  <img src="https://i.stack.imgur.com/osv6F.jpg" alt="After click:"></p>