Steps to duplicate:
1. Create new alias
2. Use the oracle thin driver
3. Enter a valid connection string, username and password
4. Test it...it says Connection successful.
5. Now click ok to connect. The following error happens:
Error ocured (you may want to fix the spelling) during task execution: Could not initialize class net.sourceforge.squirrel_sql.fw.dialects.DialectFactory
OS: Vista 64
oracle jar: ojdbc14.jar
Let me know if you need any additional info. Thanks for producing such a wonderful product.