I recently starting working with ExtJS, moving away from jQuery UI Layout for a bug in their “splitter”. This was not fixed by them, despite my bug report. They did make an effort which I appreciate. But I’m getting side-tracked. The problem I was experiencing in migrating to ExtJS was that I had an iframe that was loading in my “center” but it was loading twice.
No matter what I did, it just reloaded twice. Whether I added it with $(document).ready(). The solution was to add it to my “ExtJs” layout configuration, and success: