title: Java Security Warning window turn blank in Ubuntu
body: <p>I just fresh install Ubuntu 14.04 on my laptop few days ago and installing all applications that I need to work with. Everythings looks fine, until I find that I can't run any Java application using my web browser because Java Security Warning window turn blank. It's happen to all of my web browser (Firefox &amp; Google Chrome).</p>
  
  <p><img src="https://i.stack.imgur.com/E38LM.png" alt="Blank Java Security Warning window"></p>
  
  <p>Anyone have solution?</p>
  
  <p>I'm using Ubuntu 14.04 64bit with Oracle Java 7. Thanks and best regards.</p>