Luis Abreu is an ASP.NET MVP who has a great blog on the http://msmvps.com blog site. Earlier today he posted a great tutorial post that describes how to use some of the new features in the ASP.NET AJAX Beta1 release to add more robust error handling into your application. I highly recommend reading and bookmarking it for future use.
Error handling in an AJAX world can often be tricky -- especially when AJAX call-backs are taking place and a mixture of client and server code is running within an application. In its most recent release, the
1) You can now handle the "OnAsyncPostBackError" event on the
2) You can now set the "AllowCustomErrors" property on the
Read all about how to take advantage of the above new features from Luis' great tutorial here.
Hope this helps,