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<section id="select-unpacker">
  <title>Using the Select Unpacker dialog</title>

  <orderedlist id="select-unpacker-proc">
    <listitem>
      <para>Configure automatic plugin selection or choose a plugin
      manually:</para>

      <itemizedlist>
        <listitem>
          <para>To use automatic mode (which applies the first available
          plugin), verify that <guilabel>&lt;None&gt;</guilabel> is displayed in
          the <guilabel>File unpacker</guilabel> control.</para>
        </listitem>

        <listitem>
          <para>To choose a different plugin (if available), use the
          <guilabel>File unpacker</guilabel> control to choose the
          plugin.</para>

          <para>By default, this control lists only suggested plugins for the
          file type you selected to compare. To see all available plugins,
          enable the option, <guilabel>Display all packers, don't check the
          extension</guilabel>.</para>
        </listitem>

        <listitem>
          <para>To launch the compare without using any plugin, choose
          <guimenuitem>&lt;None&gt;</guimenuitem> in the <guilabel>File
          unpacker</guilabel> control.</para>
        </listitem>
      </itemizedlist>
    </listitem>

    <listitem>
      <para>Click <guibutton>OK</guibutton> to close the Select Unpacker
      dialog.</para>
    </listitem>
  </orderedlist>
</section>
