After processing an event registration transaction from an event 2.0 part, the participant on the event record shows the constituent both as registered and registered(do not register). There appears to be no difference in the constituents name that was entered for registration vs payment fields on the form.
We are currently evaluating this issue and will update this article when we have more information.
Steps to Duplicate
Fill out the necessary information for an event 2.0 part on the NetCommunity website
Process the event transaction in the NetCommunity plugin in Raiser's Edge