title: Log by Microsoft.Practices.EnterpriseLibrary.Logging 5.0 does not work
body: <p>I'm using Logging 5.0, when I call: </p>
  
  <pre><code>LoggerUtils.WriteLog("test","test");
  </code></pre>
  
  <p>It passed but I have no log information.</p>
  
  <p>Below is my configuration (at config.web):</p>
  
  <pre><code>        &lt;section name="loggingConfiguration" type="Microsoft.Practices.EnterpriseLibrary.Logging.Configuration.LoggingSettings, Microsoft.Practices.EnterpriseLibrary.Logging, Version=5.0.414.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" requirePermission="false" /&gt;
  
      &lt;section name="dataConfiguration" type="Microsoft.Practices.EnterpriseLibrary.Data.Configuration.DatabaseSettings, Microsoft.Practices.EnterpriseLibrary.Data, Version=5.0.414.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" requirePermission="false" /&gt;
  
        &lt;loggingConfiguration name="" tracingEnabled="true" defaultCategory="General"&gt;
      &lt;listeners&gt;
        &lt;add name="Event Log Listener" type="Microsoft.Practices.EnterpriseLibrary.Logging.TraceListeners.FormattedEventLogTraceListener, Microsoft.Practices.EnterpriseLibrary.Logging, Version=5.0.414.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" listenerDataType="Microsoft.Practices.EnterpriseLibrary.Logging.Configuration.FormattedEventLogTraceListenerData, Microsoft.Practices.EnterpriseLibrary.Logging, Version=5.0.414.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" source="Enterprise Library Logging" formatter="Text Formatter" log="" machineName="." traceOutputOptions="None" /&gt;
        &lt;add **fileName="Log\test.log"** name="Rolling Flat File Trace Listener" type="Microsoft.Practices.EnterpriseLibrary.Logging.TraceListeners.RollingFlatFileTraceListener, Microsoft.Practices.EnterpriseLibrary.Logging, Version=5.0.414.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" listenerDataType="Microsoft.Practices.EnterpriseLibrary.Logging.Configuration.RollingFlatFileTraceListenerData, Microsoft.Practices.EnterpriseLibrary.Logging, Version=5.0.414.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" footer="{" formatter="Text Formatter" header="}" rollFileExistsBehavior="Increment" rollSizeKB="2048" traceOutputOptions="None" /&gt;
      &lt;/listeners&gt;
      &lt;formatters&gt;
        &lt;add type="Microsoft.Practices.EnterpriseLibrary.Logging.Formatters.TextFormatter, Microsoft.Practices.EnterpriseLibrary.Logging, Version=5.0.414.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" template="Timestamp: {timestamp} | Message: {message} | Category: {category} | Machine: {localMachine}" name="Text Formatter" /&gt;
      &lt;/formatters&gt;
      &lt;categorySources&gt;
        &lt;add switchValue="All" name="General"&gt;
          &lt;listeners&gt;
            &lt;add name="Event Log Listener" /&gt;
          &lt;/listeners&gt;
        &lt;/add&gt;
      &lt;/categorySources&gt;
      &lt;specialSources&gt;
        &lt;allEvents switchValue="All" name="All Events" /&gt;
        &lt;notProcessed switchValue="All" name="Unprocessed Category" /&gt;
        &lt;errors switchValue="All" name="Logging Errors &amp;amp; Warnings"&gt;
          &lt;listeners&gt;
            &lt;add name="Event Log Listener" /&gt;
          &lt;/listeners&gt;
        &lt;/errors&gt;
      &lt;/specialSources&gt;
    &lt;/loggingConfiguration&gt;
  </code></pre>
  
  <p>I've configured the fileName="Log\test.log", but I have no data in it.</p>
  
  <p>Please help me find out why the log does not work.</p>