Hi, and thanks for all the wonderful work. I have noticed "recently" that when I move from using a graphical windows application (e.g. VeraCrypt) to typing in a cygwin mintty window, the first character typed may think that the control key is active. This is often not a problem, unless the first character typed is a "d". I'm running tcsh as my shell. Let me know if I can add more information. Thanks again, Eric Adams.