It seems difficult to get out of an operation in Wildfire. For example, I started a new part: Edit>Setup>Material>Define - I am prompted to "Enter material name" then I decide "No, I changed my mind I want to 'Assign'", but I can't get rid of the prompt! tried hitting the Escape button and a host of other attempts. On the dashboard there is a check mark to Accept value, but the Cancel input option is dimmed. Please help!