The XP2010 organization has now updated the program after the second call for lightning talks (we received 38 submissions). The lightning talks have been added to the following sessions:
Knowledge and Innovation, Software craft, Distributed, Refactoring, Personal Development, Collaboration, Testing: New approaches, Developer Interaction, Testing: TDD, Adoption, Kanban, Code Quality, Stories
XP2010 receiving around 350 submissions from researchers and practitioners. You will find a printable version of the complete program
here