PostTo callback isn't called whatsoever. Look at this sample app (based on a sample by MySpace Developers Team). I put this on the Canvas page but the callback is never called. Go ahead and try this yourselves. Any ideas why? ____________________________________________________________ <script>...

I've been experimenting using the postTo command with my iframe application and it works great unless I specify a callback function. If a callback is set then after the comment is posted I get the javascript error: "Permission denied to get property Window.gadgets". Has anybody else seen...