If you run into this problem, like I just did when updating from the RC to RTM, here is what you need to know. You'll need to set the new "EnablePageMethods" attribute on the ScriptManager element to true. Pretty simple, but I don't think this was made...

Since it was surprisingly difficult to find sample code, I decided to kick off my first post with a little bit about PageMethod's in ASP.Net AJAX 1.0 RC . A PageMethod is basically just a method that is exposed and callable from client script. The method...