Unfortunately got deferred because we didn’t have a real-world, but simple test case. Do you have one? It seems to be caused by something not being on stage and having visibility flipped. I think one user was binding visible to something that was supposed to evaluate to true, but didn’t always because the binding chain wasn’t fully created.
What does your call stack look like? On 6/16/10 7:45 AM, "Battershall, Jeff" <jeff.battersh...@dowjones.com> wrote: Hi, I too am getting the DisplayObject(form).stage.focus = null error. In my case, I’m using a PopUpAnchor to show and hide a form. Is there a definitive fix for this? Jeff Battershall Application Architect Dow Jones Indexes jeff.battersh...@dowjones.com (609) 520-5637 (p) (484) 477-9900 (c) -- Alex Harui Flex SDK Team Adobe System, Inc. http://blogs.adobe.com/aharui