If you upgrade from Microsoft ASP.NET AJAX Extensions 1.0 to 3.5, and you have a TabContainer inside an update panel, like this: < asp : UpdatePanel ID = "UpdatePanel1" runat = "server" > < ContentTemplate > < act : TabContainer runat ...
When you wrap content with an UpdatePanel, it pretty much takes care of everything for you. But it can't do absolutely everything... Take for example some inline script: < p > Some html before the script </ p > < script type = "text/javascript...
I've seen this problem a few times now, from a few different developers... including myself. I figure it must have plagued someone else out there too, so hopefully if you read this, if you ever encounter this problem, it wont cost you hours. It's a hell...