Here's my code and here's my error message. proc reg data=realest3;   model value=size;   plot value*size;   run; ERROR: Cannot write image to DiagnosticsPanel3.png. Please ensure that proper disk permissions        are set. ERROR: Cannot write image to DiagnosticsPanel3.png. Please ensure that proper disk permissions        are set. It will give me plots and descriptive stats if I turn ODS graphics off. I would like to have ods graphics on to see some of the graphical output. What's the dealio??? Thanks!! ... View more