title: Mozilla internal web browser unavailable on Eclipse
body: <p>I have the configuration below,</p>
  
  <pre><code>Ubuntu 12.04.1
  Eclipse 3.7.2
  JDK 1.6.0_37
  Firefox 17.0 for Ubuntu - 1.0
  </code></pre>
  
  <p>"Internal browser unavailable" occurs on Eclipse,</p>
  
  <pre><code>Framework arguments:  -product org.eclipse.epp.package.jee.product
  Command-line arguments:  -os linux -ws gtk -arch x86 -product org.eclipse.epp.package.jee.product
  
  Internal browser is not available: 
  No more handles [Unknown Mozilla path (MOZILLA_FIVE_HOME not set)]
  </code></pre>
  
  <p>"Use internal web browser" option appears permanently disabled (greyed out) from "preferences->general->web browser",</p>
  
  <p><img src="https://i.stack.imgur.com/Se2Vn.png" alt="browser"></p>
  
  <p>Any hints to bring back <code>Mozilla internal web browser</code>?</p>
  
  <p><strong>@EDIT</strong></p>
  
  <p>Using webkit1.0 instead as a <a href="https://stackoverflow.com/questions/11354115/eclipse-juno-internal-web-browser-unavailable-ubuntu">workaround</a>.</p>