title: What causes this error? "Runtime error 380: Invalid property value"
body: <p>we had developed an application using vb6.0 and SQL server 2000 a few years ago. 
  recently, some of our customers tell us that while running the application, on some of computers which use Winxp sp2 as their O/S, they get the following error when they want to show the search form:</p>
  
  <p>"Runtime error 380: Invalid property value"</p>
  
  <p>What causes this error? </p>