We have spent a lot of time working on that and will continue to do
so. Most of the time is spent in starting up the GWT dev mode
environment that is used to create and render the widgets. We are
exploring a number different strategies (caching and so on). In the
past, we always used a customized,
With GWT Designer integration being a focus of the upcoming GWT/Plugin
release, I hope some time will be (or has been) spent on speeding up
the time it takes to bring up the GWT design window on a GUI class. I
just takes a little too long I think. Just my two cents. It's a really
great tool!
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Y