Hi, I am receiving the subject message in Emacs 23.2.1 (i386-mingw-nt6.1.7600) of 2010-05-08 on G41R2F1. I am using Windows 7 64 bit as OS. In earlier versions of Emacs I did not face this problem. I upgraded to Emacs 23 from Emacs 22 on October 30, 2010. Will appreciate any help. Thanks, __________________________ Sougata Roy, Ph.D. Senior Research Scientist ATLSS Engineering Research Center Lehigh University 117 ATLSS Drive Bethlehem, PA 18015 Phone(Primary): +1(484)893 0405 Phone (Work): +1(610)758 5822 Fax (Work): +1(610)758 5553 Mobile: +1(610)739 5546 Email: sor3@lehigh.edu