>I guess my thoughts were that the internal ui queue should be private >apart from one shot tasks that need to be kicked off at the end of any >ui processing ie callLater.
Not sure exactly what you mean, but I think that's pretty much how it currently works. Most app developers probably won't even need to call queueCallback(), since the recommended approach to execute background tasks that update the UI is to use a Task and wrap the task listener in a TaskAdapter (which calls queueCallback() for you). G
