Create a new one / open an existing DMN diagram Add one decision element into the canvas You will be in situation like shown in 1.png Click on the button for grid change in toolbar You will be in situation like shown in the 2.png Select the added decision element You will be in situation like shown in the 3.png Press the key Enter You will be in situation like shown in the 4.png And here is my concern The grid was changed again I would expect that some edit name of the decision element or something context menu related to the decision element would be invoked