Like Re: Updates on running DataCad on and Imac?? #61366 by Neil Blanchard Mon Aug 26, 2013 8:30 am I updated to OS X Lion 10.8.4, though it all was working in Snow Leopard 10.6, as far as I remember. Sincerely, Neil http://neilblanchard.blogspot.com/ Username Neil Blanchard Posts 8361 Joined Fri Feb 11, 2005 11:24 pm Location Maynard, MA, Eaarth Contact YIM