title: setting useLegacyAuth=1 in Workbench 6.0
body: <p>I have been trying the <code>useLegacyAuth=1</code> setting in the advanced option box, unfortunately its not holding the line. This line disappear immediately after I connect!! any clues please?
  Workbench version: 6.0.7</p>
  
  <p>I can connect to the server (by checking the disable secure auth checkbox), but when I do a backup its keep failing. Please help.</p>