Giulia I pondered that but then all the links would break for anyone who had migrated to the new community who had an underscore in their username. When they fix the issue that should be resolved.
Giulia had I known it before usernames were changed, we wouldn't have allowed it to be an option. However it wasn't discovered until it was all done and we were moved. Good thing is that it will be fixed soon rather than in a year. Mark
