title: Transparent part of image in ImageView become black
body: <p>I have problem when displaying image with transparency in Android KitKat (Nexus 7), it is OK in nexus 4 (KitKat) and other previous Android OS, here the image:</p>
  
  <p><img src="https://i.stack.imgur.com/E7YFy.gif" alt="enter image description here"></p>
  
  <p>and ImageView layout:</p>
  
  <pre><code>&lt;ImageView
  android:id="@+id/avatar"
  android:layout_width="35dp"
  android:layout_height="35dp"
  android:layout_gravity="center_vertical"
  android:layout_marginLeft="21dp"
  android:padding="3dp"
  android:src="@drawable/icon_button_profile_new"
  android:tag="@string/avatar" /&gt;
  </code></pre>
  
  <p>and here the screenshot when running on Nexus 7 (Android 4.4)
  <img src="https://i.stack.imgur.com/yZQRJ.png" alt="enter image description here"></p>
  
  <p>also, I use Picasso for download &amp; caching image from the URL.</p>