Just figured out the problem is that I was downloading to a Mac and transfering over to the NT station. Even though Display worked fine, apparently something about the file was still munged. When I downloaded directly to the NT it had no problem with HDR edit. Cheers! Joe ---------------------------------------------------------------------- ---------- Joseph Dien Assistant Professor of Psychology Department of Psychology 2007 Percival Stern Hall Tulane University New Orleans, LA 70118-5698 Office: Room 3061 Phone: (504) 862-3300 Fax: (504) 862-8744 E-mail:[log in to unmask] www: http://www.tulane.edu/~jdien/Dien.html %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%