Update 2007-06-24 by Shiraz Cupala: There is a bug that affects this in InfoPath 2007 and MS has released a hotfix for it here: http://www.infopathdev.com/forums/t/6043.aspx
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If you have any action that results in a lot of UI changes in the view then the form will become very slow. This is because repainting the entire view in ...