http://blogs.msdn.com/b/robertgreen/archive/2012/10/03/episode-49-of-visual-studio-toolbox-collecting-intellitrace-data-in-production.aspxIntelliTrace is a great tool. It records and traces your app's code execution and stores this information in a trace file. You can open up that trace file later on and figure out why your app isn't behaving as expected. This can save you huge amountsen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)