title: linear layout doesn't fit to screen size
body: <p>Why the linear layout inside a scroll view doesn't fit to the screen size?
  I was trying to make some changes with the "Layout_Height" but doesn't succeeded.</p>
  
  <p>This is my XML code: </p>
  
  <p>Thanks for help!</p>
  
  <pre><code>&lt;ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
      android:id="@+id/scrollViewPhysicalExam"
      android:layout_width="match_parent"
      android:layout_height="match_parent" &gt;
  
      &lt;LinearLayout
          android:layout_width="match_parent"
          android:layout_height="match_parent"
          android:background="@drawable/background"
          android:orientation="vertical" &gt;
          &lt;LinearLayout
              android:layout_width="match_parent"
              android:layout_height="match_parent"
              style="@style/HeaderText"
              android:orientation="vertical" &gt;
      &lt;!-- ++++++++++++++++++ Row18 ++++++++++++++++++ --&gt;
              &lt;LinearLayout
                  android:layout_width="match_parent"
                  android:layout_height="match_parent" &gt;                  
                  &lt;Button
                      android:id="@+id/btnBack"
                      android:text="@string/Back"
                      android:layout_width="0dp"
                      android:layout_height="match_parent"
                      android:layout_weight="1.00"
                      android:textSize="15dip" /&gt;
                  &lt;Button
                      android:id="@+id/btnSave"
                      android:text="Save"
                      android:layout_width="0dp"
                      android:layout_height="match_parent"
                      android:layout_weight="1.00"
                      android:textSize="15dip" /&gt;
              &lt;/LinearLayout&gt;
  
      &lt;!-- +++++++++++++++++++++++++++++++++++++++++++ --&gt;
          &lt;/LinearLayout&gt;
      &lt;/LinearLayout&gt;
  &lt;/ScrollView&gt;
  </code></pre>