title: Oracle 10g and Problem on Vista with visual studio 2010 installation
body: <p>I am havng the following problem after installing oracle 10g on vista machine and running an asp.net application.
  Rather strange: One 2010 project on the same machine using the same database is able to work but the other that was converted to 2010 recently isnt working on the same machine.</p>
  
  <p>The error is :</p>
  
  <p>OCIEnvCreate failed with return code -1 but error message text was not available. </p>
  
  <p>Any run into same issue with possible solutions ?</p>
  
  <p>Thanks.</p>