When a registrant is added to an Event containing a registration option in which that option has a registration count of 16 or greater, the software perpetually loads.
We are currently evaluating this issue for a fix in a future service pack.
Steps to Duplicate
1. Go to the Events functional area. 2. Create a new Event or open an existing Event. 3. Click the Options tab. 4. Add a new Registration option with any parameters, just make sure the 'Registration count:' field is set to 16 or greater. 5. Click the Registrations tab. 6. Click Add. 7. Click the down arrow for the Registration option drop-down.