So you're using the CSS Friendly Control Adapters to generate lean, mean markup for your asp.net 2.0 controls, awesome! And you're also using some of the new Login controls to cut down on the hand-rolled authentication/authorization code, great. Do you also have ViewState disabled? Are you also having trouble getting values out of the controls during PostBack processing? I was! My scenario I was using the CSS Friendly Control Adapters and the Login controls without ViewState. Specifically I was using the CreateUserWizard and it's ContentTemplate to generate a sleek user registration UI. I had attached a LoginCancelEventHandler to the wizard's...