I am trying to create a login page and have used Mehul's webcast on using session timeouts as part of my learning experience - http://tv.devexpress.com/AHHMLoginRedirectCB.movie . This is not the first login page I have tried to create for this project (I have also used DevExpress's poupup controls modal demo as a base for my learning) but I keep coming back to the same error - see the subject line.
All I do is create a login page exactly as in the demo but once I complete the event for authentication on the code behind page, I then try running the program with the above result.
The web is silent as to possible causes and the one or two results I have found are inconclusive (and well dated).
Has anyone come across this before and know what I am doing wrong.
Thanks,
Glen Harvy.