I notice that when I'm running a program from the R> prompt with ERROR MESSAGE set to ON, there are two different types of behavior:
1. R:Base displays a popup error message with an OK button. When you click OK, the error message also appears on the output console and R:Base continues processing. 2. R:Base skips the popup, displays the error message on the console, and continues processing. I have a process in which I want to force the second behavior (because I'm really trying to create a text file full of the error messages without having to hit OK for each one). The problem is, I have no idea when R:Base uses one behavior and when the other. Does anyone have any insight? -- Larry

