In portrait orientation, Docs button was hiden under Android navigation buttons.

Author: perepujal

app/src/main/res/layout/config.xml

@@ -3,6 +3,7 @@
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
     android:background="#e5e5e5"
+    android:fitsSystemWindows="true"
     android:orientation="vertical" >
 
     <LinearLayout