I'm wondering if any of you see this behavior. I have an application that from time to time locks up when attempting to show the Windows open/save dialog:     As far as I can tell if this happens I'm at a permanent deadlock: I've never seen the application recover. This happens very rarely so I don't have a use case to reproduce or troubleshoot, but I've seen it happen a few times and some of our customers have complained about it as well. I only mention it now because it just happened to m