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  1. PO
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    copied!<p>You have some mess with weight, layout_weight, and weightSum. This fixed code should work:</p> <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;LinearLayout xmlns:android2="http://schemas.android.com/apk/res/android" xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical" &gt; &lt;LinearLayout android:id="@+id/linearLayout1" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical" android:weightSum="10" &gt; &lt;TextView android:id="@+id/secondLine" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/Greetings" android:textSize="20sp" /&gt; &lt;Button android:id="@+id/Button1" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/hello" /&gt; &lt;/LinearLayout&gt; &lt;LinearLayout android:id="@+id/linearLayout2" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="5dp" android:orientation="horizontal" android:weightSum="1" &gt; &lt;TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_weight="1" android:background="#ff0000" android:gravity="center" android:text="@string/red" android:textColor="#000000" /&gt; &lt;TextView android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_weight="1" android:background="#00ff00" android:gravity="center" android:text="@string/green" android:textColor="#000000" /&gt; &lt;TextView android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_weight="1" android:background="#0000ff" android:gravity="center" android:text="@string/blue" android:textColor="#000000" /&gt; &lt;/LinearLayout&gt; &lt;RadioGroup android:id="@+id/myRadioGroup" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="horizontal" android:weightSum="3"&gt; &lt;RadioButton android:id="@+id/myRadioButtonRed" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_weight="1"/&gt; &lt;RadioButton android:id="@+id/myRadioButtonGreen" style="@style/styleName" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_weight="1" /&gt; &lt;RadioButton android:id="@+id/myRadioButtonBlue" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_weight="1"/&gt; &lt;/RadioGroup&gt; &lt;/LinearLayout&gt; </code></pre>
 

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