If the user accidentally clicks into the black console window, the cursor changes to a filled white rectangle, and the app hangs at the next Console.Write statement, until another clic is made.
It is a generic feature of the Console window when its "QuickEdit Mode" is enabled.
In order to disable that feature, you should uncheck the "QuickEdit Mode" option of your app's console window at run-time.
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…