1. Select Project > {YourProjectName} Properties.
2. Select the Debug tab.
3. Set 'Start Action' to 'Start external program: {Path to ADT's acad.exe}'.
4. Select Debug > Start Debugging.
5. After ADT finishes loading, type NETLOAD at the command prompt and browse to the 'VB.NET Project Location\bin\Debug' folder and select the dll for your project.
Make sure to turn off Loader Lock by selecting 'Debug > Exceptions...', expand Managed Debugging Assistants, and finally uncheck Loader Lock.
Ronnie Wilkins, Jr.