for some reason when i deploy my C# application on windows 2003 occasionaly rdr[0].ToStrin

for some reason when i deploy my C# application on windows 2003 occasionaly
rdr[0].ToString() hangs where rdr is a System.Data.SqlClient.SqlDataReader.
Is there a fix for this? is my visual studio.net out dated?Doubtless, it is not related with your Visual Studio :)
Can you post a part of your code to get wider vision on your problem?