New Post: Debugging hangs if an event handler for a UI element is set and event handler gets executed (V8)

And here are the threads. I hope this is what you want.

Not Flagged 13452 0 Worker Thread <No Name> Highest
Not Flagged 11228 6 Worker Thread vshost.RunParkingWindow [Managed to Native Transition] Normal
Not Flagged 12812 7 Worker Thread .NET SystemEvents [Managed to Native Transition] Normal
Not Flagged > 14896 8 Main Thread Main Thread CefSharp.WinForms.Internals.ParentFormMessageInterceptor.WndProc Normal
Not Flagged 10356 9 Worker Thread <No Name> Normal
Not Flagged 8572 10 Worker Thread <No Name> Normal
Not Flagged 12764 15 Worker Thread <No Name> CefSharp.Internals.MethodRunnerQueue.ConsumeTasks Normal
Not Flagged 14768 16 Worker Thread ImageAnimator System.Threading.Thread.Sleep() Normal
Not Flagged 6692 18 Worker Thread <No Name> CefSharp.Internals.MethodRunnerQueue.ConsumeTasks Normal
Not Flagged 12992 19 Worker Thread Worker Thread [Managed to Native Transition] Normal
Not Flagged 3440 11 Worker Thread <No Name> CefSharp.Internals.MethodRunnerQueue.ConsumeTasks Normal
Not Flagged 11748 0 Worker Thread <No Name> Normal
Not Flagged 4720 86 Worker Thread <No Name> Normal
Not Flagged 5960 88 Worker Thread <No Name> OpenBrowser.MainForm.RunCallbacks.AnonymousMethod__0 Normal