I'm building a LOT of modules, enough so that I've created my own mx:Module descendant, and everyone on the project is using that to base their own modules on. Everything worked fine until I upgraded to v3.0.2 of Flex Builder, now when I try to switch over to the visual design window, which worked in earlier version of Flex Builder 3, I'm getting an error message "This component is based on 'MyCustomModuleType', which is not a visual component. Switch to source mode to edit it". Anybody else having similar problems? thx Mike

