title: tools:layout_editor_absoluteY not working
body: <p>I try to design a layout using android.support.constraint.ConstraintLayout, from android studio I can see the preview is good but when I built and  run in phone the preview is showing one after another that i never want. </p>
  
  <p>my layout design: 
  <a href="https://i.stack.imgur.com/fj0M5.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/fj0M5.png" alt="enter image description here"></a></p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
      xmlns:app="http://schemas.android.com/apk/res-auto"
      xmlns:tools="http://schemas.android.com/tools"
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      android:background="@color/black"
      tools:context="co.gakkmedia.videoapps.DetailsViewActivity"&gt;
  
  
      &lt;ImageView
          android:id="@+id/videoView"
          android:layout_width="wrap_content"
          android:layout_height="200dp"
          tools:layout_editor_absoluteY="0dp"
          tools:layout_editor_absoluteX="0dp"
          android:src="@drawable/video_preview_01"
          /&gt;
      &lt;TextView
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:text="Arraw"
          android:textSize="20dp"
          tools:layout_editor_absoluteY="166dp"
          tools:layout_editor_absoluteX="0dp"
  
          android:textColor="@color/white"
  
          /&gt;
      &lt;TextView
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:text="09.45.05"
          tools:layout_editor_absoluteY="166dp"
          tools:layout_editor_absoluteX="291dp"
  
          android:textSize="20dp"
          android:textColor="@color/white"
          /&gt;
      &lt;TextView
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:text="2016"
          tools:layout_editor_absoluteY="200dp"
          tools:layout_editor_absoluteX="0dp"
  
          android:textSize="20dp"
          android:textColor="@color/white"
          /&gt;
      &lt;TextView
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:text="5 sections"
          tools:layout_editor_absoluteY="200dp"
          tools:layout_editor_absoluteX="101dp"
  
          android:textSize="20dp"
          android:textColor="@color/white"
          /&gt;
      &lt;TextView
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:text="Add to MyPlaylist"
          tools:layout_editor_absoluteY="243dp"
          tools:layout_editor_absoluteX="112dp"
  
          android:textSize="20dp"
          android:textColor="@color/white"
          /&gt;
  
  &lt;/android.support.constraint.ConstraintLayout&gt;
  </code></pre>